United States Patent and Trademark Office, Patent Assignment 11700/686:
Assignment Of Assignors Interest

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Assignor
Assignee
Advanced Micro Devices, Inc.

Advanced Micro Devices, Inc.
Paperwork Executed July 31, 2000

Transfer

Recorded
April 23, 2001

No Logo

Legerity, Inc.

Legerity, Inc.
6800 Burleson, Bldg. 312 M/s 622
Austin, TX 78744

Patents
Correspondent

Circuit And Methodology For Transferring Signals Between Semiconductor Devices

USX0Patent Application No. 08962667, Filed November 3, 1997

USB1Utility Patent No. 6192069, Issued February 20, 2001

Analog Delay Line Implemented With A Digital Delay Line Technique

USX0Patent Application No. 08993519, Filed December 18, 1997

USB1Utility Patent No. 6218880, Issued April 17, 2001

Digitally Controlled Transmission Line Equalizer

USX0Patent Application No. 08884932, Filed June 30, 1997

USB1Utility Patent No. 6240131, Issued May 29, 2001

Auto-negotiation Using Negative Link Pulses

USX0Patent Application No. 09291036, Filed April 14, 1999

USB1Utility Patent No. 6141350, Issued October 31, 2000

Auto-negotiation For Multiple Ports Using Shared Logic

USX0Patent Application No. 09291030, Filed April 14, 1999

USB1Utility Patent No. 6115389, Issued September 5, 2000

Iir Filter Of Adaptive Balance Circuit For Long Tail Echo Cancellation

USX0Patent Application No. 08966307, Filed November 7, 1997

USB1Utility Patent No. 6256383, Issued July 3, 2001

Apparatus And Method For A Phy Transmitter With Programmable Power Mode Control In Cmos

USX0Patent Application No. 09181557, Filed October 29, 1998

USB1Utility Patent No. 6377666, Issued April 23, 2002

Method And Apparatus For Controlling Atm Streams

USX0Patent Application No. 09587722, Filed June 5, 2000

USB1Utility Patent No. 7239640, Issued July 3, 2007

Differential Encoding Arrangement For A Discrete Multi-tone Transmission System

USX0Patent Application No. 09286989, Filed April 7, 1999

USB1Utility Patent No. 6434188, Issued August 13, 2002

Collision Handling Scheme For Discrete Multi-tone Data Communications Network

USX0Patent Application No. 09286987, Filed April 7, 1999

USB1Utility Patent No. 6339599, Issued January 15, 2002

Adaptive Transmission System In A Network

USX0Patent Application No. 09286997, Filed April 7, 1999

USB1Utility Patent No. 6590893, Issued July 8, 2003

Method And Apparatus For Achieving Frequency Diversity By Use Of Multiple Images

USX0Patent Application No. 09286992, Filed April 7, 1999

USB1Utility Patent No. 6456602, Issued September 24, 2002

Method And Apparatus For Frequency Shifting With A Clock Signal

USX0Patent Application No. 09286993, Filed April 7, 1999

USB1Utility Patent No. 6449262, Issued September 10, 2002

Timing Recovery Scheme For A Discrete Multitone Transmission System

USX0Patent Application No. 09286995, Filed April 7, 1999

USB1Utility Patent No. 6442173, Issued August 27, 2002

Method And Apparatus For Detecting A Sinusoidal Signal

USX0Patent Application No. 09286991, Filed April 7, 1999

USB1Utility Patent No. 6252428, Issued June 26, 2001

Method And Apparatus For Detecting A Sinusoidal Signal Using A Counter And Queue

USX0Patent Application No. 09286998, Filed April 7, 1999

USB1Utility Patent No. 6246267, Issued June 12, 2001

Methods And Apparatus For Channel Adaptation In A Dmt Based System

USX0Patent Application No. 09286996, Filed April 7, 1999

USB1Utility Patent No. 6577598, Issued June 10, 2003

Method For Determining A Decimation Pattern In A Network Communications Receiver

USX0Patent Application No. 09510775, Filed February 23, 2000

USB1Utility Patent No. 6651078, Issued November 18, 2003

Network receiver utilizing sample management buffers with slower sampling rates during training sequence

USX0Patent Application No. 09755857, Filed January 5, 2001

USA1Application Publication No. 20020089941, Issued July 11, 2002

Method And Apparatus For Mixing Down And Spectrum Folding Frequency Diverse Modulated Carrier

USX0Patent Application No. 09497030, Filed February 2, 2000

USB1Utility Patent No. 6728325, Issued April 27, 2004

Communications Processor For Voice Band Telecommunications

USX0Patent Application No. 07548709, Filed July 6, 1990

USB1Utility Patent No. 6230255, Issued May 8, 2001

Transcoder-codec Circuit Arrangement And Method That Supports Voice-switched Hands-free Radio Operation

USX0Patent Application No. 09047866, Filed March 25, 1998

USB1Utility Patent No. 6768776, Issued July 27, 2004

Monolithic Pc Audio Circuit

USX0Patent Application No. 08934969, Filed September 22, 1997

USB1Utility Patent No. 6272465, Issued August 7, 2001

Wavetable Audio Synthesizer With Multiple Volume Components And Two Modes Of Stereo Positioning

USX0Patent Application No. 08890133, Filed July 9, 1997

USB1Utility Patent No. 6246774, Issued June 12, 2001

Wavetable Audio Synthesizer With Left Offset, Right Offset And Effects Volume Control

USX0Patent Application No. 09352659, Filed July 6, 1999

USB1Utility Patent No. 7088835, Issued August 8, 2006

Free Channel Selection Method

USX0Patent Application No. 09296969, Filed April 22, 1999

USB1Utility Patent No. 6487418, Issued November 26, 2002

Directional Microphone Utilizing Spaced Apart Omni-directional Microphones

USX0Patent Application No. 08598098, Filed February 7, 1996

USB1Utility Patent No. 6535610, Issued March 18, 2003

Microprocessor Configured To Translate Instructions From One Instruction Set To Another, And To Store The Translated Instructions

USX0Patent Application No. 08672475, Filed June 28, 1996

USB1Utility Patent No. 6711667, Issued March 23, 2004

Integrated Circuit Reset Incorporating Battery Monitor And Watchdog Timer

USX0Patent Application No. 08914017, Filed August 1, 1997

USB1Utility Patent No. 6307480, Issued October 23, 2001

Method Of Coding A Number For Storing In A Memory

USX0Patent Application No. 08919958, Filed August 29, 1997

USB1Utility Patent No. 6295011, Issued September 25, 2001

Narrowband Digital Cordless Telephone With A Logic High Weak Driver And A Logic Low Strong Driver For Keypad Interface

USX0Patent Application No. 08581266, Filed December 29, 1995

USB1Utility Patent No. 6298107, Issued October 2, 2001

Communications Device Including An Improved Cpe Alerting Signal (cas) Detection System

USX0Patent Application No. 09062894, Filed April 20, 1998

USB1Utility Patent No. 6269160, Issued July 31, 2001

Microprocessor-controlled Full-duplex Speakerphone Using Automatic Gain Control

USX0Patent Application No. 08699844, Filed August 20, 1996

USB1Utility Patent No. 6978009, Issued December 20, 2005

Electronic System Having A Multistage Low Noise Output Buffer System

USX0Patent Application No. 09384175, Filed August 27, 1999

USB1Utility Patent No. 6222396, Issued April 24, 2001

Monitoring Line Conditions In The Data Transmission Mode

USX0Patent Application No. 08853300, Filed May 9, 1997

USB1Utility Patent No. 6374375, Issued April 16, 2002

Ring Trip Detection In A Communication System

USX0Patent Application No. 08870893, Filed June 6, 1997

USB1Utility Patent No. 6219417, Issued April 17, 2001

System and method for bit interleaving of full-rate speech data

USX0Patent Application No. 09580654, Filed May 26, 2000

USB1Utility Patent No. 6324504, Issued November 27, 2001

An Integrated Circuit Having A Programmable Input/output Processor That Is Used For Increasing The Flexibility Of Communications

USX0Patent Application No. 09148103, Filed September 4, 1998

USB1Utility Patent No. 6219824, Issued April 17, 2001

System Processing Unit Extended With Programmable Logic For Plurality Of Functions

USX0Patent Application No. 09102465, Filed June 22, 1998

USB1Utility Patent No. 6314551, Issued November 6, 2001

Mlse Implementation Using A General Purpose Dsp And Shared Hardware For A Gsm Application

USX0Patent Application No. 09086098, Filed May 28, 1998

USB1Utility Patent No. 6195782, Issued February 27, 2001

Signal Processing Arrangement Including Variable Length Adaptive Filter And Method Therefor

USX0Patent Application No. 08853075, Filed May 8, 1997

USB1Utility Patent No. 6633894, Issued October 14, 2003

System and method for detecting floating nodes within a simulated integrated circuit

USX0Patent Application No. 09540191, Filed March 31, 2000

USB1Utility Patent No. 6285975, Issued September 4, 2001

Training Preamble Added To Ct2 Muxes In A Ct2 Wireless Telecommunications System

USX0Patent Application No. 08850852, Filed May 2, 1997

USB1Utility Patent No. 6259709, Issued July 10, 2001

Telephony Device With Integrated Messaging

USX0Patent Application No. 08874005, Filed June 12, 1997

USB1Utility Patent No. 6816723, Issued November 9, 2004

Electronic Directory System And Method

USX0Patent Application No. 08874004, Filed June 12, 1997

USB1Utility Patent No. 6320943, Issued November 20, 2001

Device And Method For Determining Characteristics Of A Digital Subscriber Line

USX0Patent Application No. 09627680, Filed July 28, 2000

USB1Utility Patent No. 7006445, Issued February 28, 2006

Phase -locked Loop Arrangement With Fast Lock Mode

USX0Patent Application No. 08876816, Filed June 16, 1997

USB1Utility Patent No. 6373912, Issued April 16, 2002

Digital Cordless Telephony With Pcm Coding

USX0Patent Application No. 09191008, Filed November 12, 1998

USB1Utility Patent No. 6343217, Issued January 29, 2002

Arrangement And Method For Selectable Time/frequency Division Multiplex Communication

USX0Patent Application No. 09031896, Filed February 27, 1998

USB1Utility Patent No. 6269086, Issued July 31, 2001

Method And System For Improved Analog Signal Detection

USX0Patent Application No. 09160484, Filed September 25, 1998

USB1Utility Patent No. 6665350, Issued December 16, 2003

Channel Arbitration Between Handset And Base Station In A Cordless Telephone System

USX0Patent Application No. 09186319, Filed November 4, 1998

USB1Utility Patent No. 6304756, Issued October 16, 2001

Tone Detector With Noise Detection And Dynamic Thresholding For Robust Performance

USX0Patent Application No. 09160415, Filed September 25, 1998

USB1Utility Patent No. 6711540, Issued March 23, 2004

Apparatus And Method To Reduce Power Amplifier Noise Generation In A Multiplexed Communication System

USX0Patent Application No. 09212744, Filed December 16, 1998

USB1Utility Patent No. 6404824, Issued June 11, 2002

Efficient Dynamic Energy Thresholding In Multiple-tone Multiple Frequency Detectors

USX0Patent Application No. 09160417, Filed September 25, 1998

USB1Utility Patent No. 6574334, Issued June 3, 2003

Method And System For Improved Detection Of Analog Signals

USX0Patent Application No. 09160485, Filed September 25, 1998

USB1Utility Patent No. 6370555, Issued April 9, 2002

System And Method For Identifying And Announcing A Caller And A Callee Of An Incoming Telephone Call

USX0Patent Application No. 08969780, Filed November 13, 1997

USB1Utility Patent No. 6385303, Issued May 7, 2002

Computer Peripheral Base Station For A Cordless Telephone

USX0Patent Application No. 09384309, Filed August 26, 1999

USB1Utility Patent No. 6728546, Issued April 27, 2004

Method And System For Providing Security Using Voice Recognition

USX0Patent Application No. 09228475, Filed January 11, 1999

USB1Utility Patent No. 6263311, Issued July 17, 2001

Cordless Infrared Digital Telephone Communication Near-cd Quality Coded Audio Signals Over Public Switched Telephone Network

USX0Patent Application No. 09275173, Filed March 24, 1999

USB1Utility Patent No. 6556965, Issued April 29, 2003

Method And System To Meter And Control Usage Of Telephone Systems

USX0Patent Application No. 09270707, Filed March 17, 1999

USB1Utility Patent No. 6246756, Issued June 12, 2001

System And Method For Automatically Updating A Clock Using Caller Id Information

USX0Patent Application No. 09082644, Filed May 21, 1998

USB1Utility Patent No. 6226368, Issued May 1, 2001

Apparatus And Method For Broadcast Band Noise Reduction In A Transmitter With A Low If Frequency

USX0Patent Application No. 09212903, Filed December 16, 1998

USB1Utility Patent No. 6532270, Issued March 11, 2003

Matrix Quantization With Vector Quantization Error Compensation And Neural Network Postprocessing For Robust Speech Recognition

USX0Patent Application No. 09166640, Filed October 5, 1998

USB1Utility Patent No. 6347297, Issued February 12, 2002

Method And Apparatus For Power Regulation Of Digital Data Transmission

USX0Patent Application No. 09097031, Filed June 12, 1998

USB1Utility Patent No. 6226356, Issued May 1, 2001

Method And Apparatus For Product Development

USX0Patent Application No. 09106880, Filed June 30, 1998

USA1Application Publication No. 20010011339, Issued August 2, 2001

Method And Apparatus For Product Development

USB2Utility Patent No. 6412055, Issued June 25, 2002

Low-noise Voltage Controlled Oscillator

USX0Patent Application No. 09400509, Filed September 20, 1999

USB1Utility Patent No. 6236280, Issued May 22, 2001

Low Noise Logic Gate

USX0Patent Application No. 09400508, Filed September 20, 1999

USA1Application Publication No. 20010052799, Issued December 20, 2001

Adaptation Control Algorithm For Echo Cancellation Using Signal-value Based Analysis

USX0Patent Application No. 09301848, Filed April 29, 1999

USB1Utility Patent No. 6426979, Issued July 30, 2002

Signal Detector With Matched Filter Coefficient

USX0Patent Application No. 09196258, Filed November 19, 1998

USB1Utility Patent No. 6556674, Issued April 29, 2003

Method And Apparatus For Detecting And Measuring Foreign Voltages

USX0Patent Application No. 09128579, Filed August 4, 1998

USB1Utility Patent No. 6356624, Issued March 12, 2002

Mechanism For Changing A Modem's Connection Rate Within A Family Of Interoperable Modems

USX0Patent Application No. 09094015, Filed June 9, 1998

USB1Utility Patent No. 6246754, Issued June 12, 2001

Method And Apparatus For Scaling Modem Transfer Capacity In A Multi-channel Communications System

USX0Patent Application No. 09141216, Filed August 27, 1998

USB1Utility Patent No. 6337877, Issued January 8, 2002

Method And Apparatus For Detecting Message Waiting Signal

USX0Patent Application No. 09135079, Filed August 17, 1998

USB1Utility Patent No. 6230007, Issued May 8, 2001

Method And Apparatus For Impedance Matching

USX0Patent Application No. 09268011, Filed March 15, 1999

USB1Utility Patent No. 6728370, Issued April 27, 2004

Quantization Using Frequency And Mean Compensated Frequency Input Data For Robust Speech Recognition

USX0Patent Application No. 09166648, Filed October 5, 1998

USB1Utility Patent No. 6219642, Issued April 17, 2001

Quantization using frequency and mean compensated frequency input data for robust speech recognition

USX0Patent Application No. 09649737, Filed August 28, 2000

USB1Utility Patent No. 6418412, Issued July 9, 2002

Wireless telephony ring detection method for extended battery life

USX0Patent Application No. 09570644, Filed May 15, 2000

USB1Utility Patent No. 6311079, Issued October 30, 2001

Cross-frame Dual Tone Multifrequency Detector

USX0Patent Application No. 09159143, Filed September 23, 1998

USB1Utility Patent No. 6587559, Issued July 1, 2003

Method And Apparatus For Managing Data Transfer And Acknowledgements

USX0Patent Application No. 09340578, Filed June 28, 1999

USB1Utility Patent No. 6545993, Issued April 8, 2003

Method And Apparatus For Encryption And Decryption

USX0Patent Application No. 09373934, Filed August 13, 1999

USB1Utility Patent No. 6778670, Issued August 17, 2004

Method And Apparatus For Packet Data Transmission And Reception

USX0Patent Application No. 09340982, Filed June 28, 1999

USB1Utility Patent No. 6625128, Issued September 23, 2003

Method And Apparatus For Accessing Variable Sized Blocks Of Data

USX0Patent Application No. 09196537, Filed November 20, 1998

USB1Utility Patent No. 6560652, Issued May 6, 2003

Transceiver With Variable Width Cyclic Prefix

USX0Patent Application No. 09257674, Filed March 2, 1999

USB1Utility Patent No. 6535550, Issued March 18, 2003

Method And Apparatus For Inserting Idle Symbols

USX0Patent Application No. 09260251, Filed March 2, 1999

USB1Utility Patent No. 6519280, Issued February 11, 2003

Method And Apparatus For Transmitting Data From A Plurality Of Users In A Multi-tone Modem Communications System

USX0Patent Application No. 09357724, Filed July 21, 1999

USB1Utility Patent No. 6498807, Issued December 24, 2002

Method And Apparatus For Allocating Tones To A Plurality Of Users In A Multi-tone Modem Communications System

USX0Patent Application No. 09359343, Filed July 21, 1999

USB1Utility Patent No. 6501791, Issued December 31, 2002

Apparatus And Method For Examining And Standardizing Line Connections

USX0Patent Application No. 09362181, Filed July 28, 1999

USA1Application Publication No. 20010043673, Issued November 22, 2001

Apparatus And Method For Examining And Standardizing Line Connections

USB2Utility Patent No. 6430266, Issued August 6, 2002

Apparatus And Method For Facilitating Standardized Testing Of Signal Lines

USX0Patent Application No. 09362456, Filed July 28, 1999

USB1Utility Patent No. 6826155, Issued November 30, 2004

Method And Apparatus For Prioritizing Interrupts In A Communication System

USX0Patent Application No. 09406936, Filed September 28, 1999

USB1Utility Patent No. 6553443, Issued April 22, 2003

Method And Apparatus For Verifying And Correcting Connectivity

USX0Patent Application No. 09225387, Filed January 5, 1999

USB1Utility Patent No. 6621831, Issued September 16, 2003

Method For Conserving Power In Transceivers

USX0Patent Application No. 09243391, Filed February 1, 1999

USB1Utility Patent No. 6611564, Issued August 26, 2003

Multi-tone Transceiver For Multiple Users

USX0Patent Application No. 09236122, Filed January 22, 1999

USB1Utility Patent No. 6424674, Issued July 23, 2002

Method And Apparatus For Frequency Hopping In A Spread Spectrum Digital Cordless Telephone System

USX0Patent Application No. 09361893, Filed July 27, 1999

USB1Utility Patent No. 7042923, Issued May 9, 2006

Signal Detector With Automatic Gain Control

USX0Patent Application No. 09225978, Filed January 5, 1999

USB1Utility Patent No. 6580792, Issued June 17, 2003

Signal Detector With Duration-based Frame Width

USX0Patent Application No. 09196267, Filed November 19, 1998

USB1Utility Patent No. 6763106, Issued July 13, 2004

Method And Apparatus For Locating A Synchronization Signal

USX0Patent Application No. 09256543, Filed February 24, 1999

USB1Utility Patent No. 6865375, Issued March 8, 2005

Method And Apparatus For Handling Incoming Calls

USX0Patent Application No. 09263373, Filed March 5, 1999

USB1Utility Patent No. 6763092, Issued July 13, 2004

Signal Detector With Coefficient Swapping Transform Unit

USX0Patent Application No. 09225276, Filed January 5, 1999

USB1Utility Patent No. 6771767, Issued August 3, 2004

Method And Apparatus For Dc Feed Control

USX0Patent Application No. 09420713, Filed October 20, 1999

USB1Utility Patent No. 6671373, Issued December 30, 2003

Method And Apparatus For Accessing Variable Sized Data With Prioritization

USX0Patent Application No. 09340579, Filed June 28, 1999

USB1Utility Patent No. 6430661, Issued August 6, 2002

Keypad Scanning With Few Pins

USX0Patent Application No. 09290139, Filed April 13, 1999

USB1Utility Patent No. 6424274, Issued July 23, 2002

Apparatus For Transmitting And Receiving Signals

USX0Patent Application No. 09340576, Filed June 28, 1999

USB1Utility Patent No. 6792286, Issued September 14, 2004

Method And Apparatus For Generating Comfort Noise

USX0Patent Application No. 09401088, Filed September 22, 1999

USB1Utility Patent No. 6708024, Issued March 16, 2004

Method And Apparatus For Tracking Signals

USX0Patent Application No. 09360953, Filed July 27, 1999

USB1Utility Patent No. 6356765, Issued March 12, 2002

Self-aligned Dual-base Semiconductor Process And Structure Incorporating Multiple Bipolar Device Types

USX0Patent Application No. 09573146, Filed May 17, 2000

USB1Utility Patent No. 6437421, Issued August 20, 2002

Method And Apparatus For Intra-bundle Signaling

USX0Patent Application No. 09363441, Filed July 29, 1999

USB1Utility Patent No. 6614879, Issued September 2, 2003

Communication Device With Primitive Synchronization Signal

USX0Patent Application No. 09477200, Filed January 4, 2000

USB1Utility Patent No. 6714589, Issued March 30, 2004

Lateral bipolar junction transistor with reduced parasitic current loss

USX0Patent Application No. 09563979, Filed May 3, 2000

USB1Utility Patent No. 6372595, Issued April 16, 2002

Method And Apparatus For Switch Hook Detection

USX0Patent Application No. 09558187, Filed April 26, 2000

USB1Utility Patent No. 6865269, Issued March 8, 2005

Method And Apparatus For Handling Voice And Data Signals

USX0Patent Application No. 09751417, Filed December 29, 2000

USA1Application Publication No. 20020114444, Issued August 22, 2002

Method And Apparatus For Handling Voice And Data Signals

USB2Utility Patent No. 6990191, Issued January 24, 2006

Method And Apparatus For Dc Feed

USX0Patent Application No. 09752160, Filed December 29, 2000

USA1Application Publication No. 20020118818, Issued August 29, 2002

Method And Apparatus For Dc Feed

USB2Utility Patent No. 7630490, Issued December 8, 2009

Method And Apparatus For Ringing

USX0Patent Application No. 09752167, Filed December 29, 2000

USA1Application Publication No. 20020085706, Issued July 4, 2002

Method And Apparatus For Ringing

USB2Utility Patent No. 7813500, Issued October 12, 2010

Method and apparatus for improving gain bandwidth paths

USX0Patent Application No. 09778291, Filed February 6, 2001

USA1Application Publication No. 20020106072, Issued August 8, 2002

Method And Apparatus For Sensing Current

USX0Patent Application No. 09527768, Filed March 17, 2000

USB1Utility Patent No. 6778663, Issued August 17, 2004

Method And Apparatus For Controlling Reset

USX0Patent Application No. 09642710, Filed August 21, 2000

USB1Utility Patent No. 6400195, Issued June 4, 2002

Programmable Memory Based Control For Generating Optimal Timing To Access Serial Flash Devices

USX0Patent Application No. 09577402, Filed May 22, 2000

USB1Utility Patent No. 6714993, Issued March 30, 2004

Method And Apparatus For Detecting An Activation Tone

USX0Patent Application No. 09498435, Filed February 4, 2000

USB1Utility Patent No. 6661891, Issued December 9, 2003

Method And Apparatus For Detecting Line Card Threshold

USX0Patent Application No. 09753343, Filed December 29, 2000

USA1Application Publication No. 20020118819, Issued August 29, 2002

Method And Apparatus For Detecting Line Card Threshold

USB2Utility Patent No. 7239695, Issued July 3, 2007

Method And Apparatus For Adaptive Dc Level Control

USX0Patent Application No. 09751421, Filed December 29, 2000

USA1Application Publication No. 20020084923, Issued July 4, 2002

Method And Apparatus For Adaptive Dc Level Control

USB2Utility Patent No. 7190784, Issued March 13, 2007

Method And Apparatus For Reducing False Hook Detection

USX0Patent Application No. 09758893, Filed January 11, 2001

USA1Application Publication No. 20040202310, Issued October 14, 2004

Method And Apparatus For Reducing False Hook Detection

USB2Utility Patent No. 6930751, Issued August 16, 2005

Waveshaper For False Edge Rejection Of An Input Signal

USX0Patent Application No. 08667891, Filed June 20, 1996

USB1Utility Patent No. 6366160, Issued April 2, 2002

Monolithic Digital-to-analog Converter

USX0Patent Application No. 06057046, Filed July 12, 1979

USB1Utility Patent No. 4292625, Issued September 29, 1981

Current Controlled Battery Feed Circuit

USX0Patent Application No. 06161490, Filed June 20, 1980

USB1Utility Patent No. 4315207, Issued February 9, 1982

Circuit With Feedback For Controlling The Impedance Thereof

USX0Patent Application No. 06161489, Filed June 20, 1980

USB1Utility Patent No. 4359609, Issued November 16, 1982

Method And Apparatus For Sequencing Addresses Of A Fast Fourier Transform Array

USX0Patent Application No. 06247676, Filed March 26, 1981

USB1Utility Patent No. 4393457, Issued July 12, 1983

Zero-crossing Interpolator To Reduce Isochronous Distortion In A Digital Fsk Modem

USX0Patent Application No. 06305015, Filed September 24, 1981

USB1Utility Patent No. 4412339, Issued October 25, 1983

Dynamic Ecl Circuit Adapted To Drive Loads Having Significant Capacitance

USX0Patent Application No. 06550528, Filed November 9, 1983

USB1Utility Patent No. 4539493, Issued September 3, 1985

Fluorine Plasma Oxidation Of Residual Sulfur Species

USX0Patent Application No. 06499747, Filed May 31, 1983

USB1Utility Patent No. 4501061, Issued February 26, 1985

Emitter Coupled Logic Having Enhanced Speed Characteristic For Turn - Off

USX0Patent Application No. 06530176, Filed September 7, 1983

USB1Utility Patent No. 4617478, Issued October 14, 1986

Method For Interconnecting Metallic Layers

USX0Patent Application No. 06529920, Filed September 7, 1983

USB1Utility Patent No. 4451326, Issued May 29, 1984

High Speed Referenceless Bipolar Logic Gate With Minimun Input Current

USX0Patent Application No. 06529917, Filed September 7, 1983

USB1Utility Patent No. 4538075, Issued August 27, 1985

Ecl Logic Circuit With A Bias Circuit For Dynamically Switchable Low Drop Current Source

USX0Patent Application No. 06550529, Filed November 9, 1983

USB1Utility Patent No. 4547881, Issued October 15, 1985

Output Voltage Driver With Transient Active Pull-down

USX0Patent Application No. 06564812, Filed December 22, 1983

USB1Utility Patent No. 4577125, Issued March 18, 1986

Process For Forming Slots Of Different Types In Self-aligned Relationship Using A Latent Image Mask

USX0Patent Application No. 06576658, Filed February 3, 1984

USB1Utility Patent No. 4579812, Issued April 1, 1986

Process For Forming Slots Having Near Vertical Sidewalls At Their Upper Extremities

USX0Patent Application No. 06567971, Filed January 4, 1984

USB1Utility Patent No. 4533430, Issued August 6, 1985

Ecl Gate With Switched Load Current Source

USX0Patent Application No. 06562802, Filed December 19, 1983

USB1Utility Patent No. 4551638, Issued November 5, 1985

Current Source Arrangement For Three-level Emitter-coupled Logic And Four-level Current Mode Logic

USX0Patent Application No. 06585315, Filed March 1, 1984

USB1Utility Patent No. 4737663, Issued April 12, 1988

Integrated Circuit Structure With Active Elements Of Bipolar Transistor Formed In Slots

USX0Patent Application No. 06922625, Filed November 26, 1986

USB1Utility Patent No. 4733287, Issued March 22, 1988

Phase Detector

USX0Patent Application No. 06605320, Filed April 30, 1984

USB1Utility Patent No. 4628461, Issued December 9, 1986

Temperature Tracking And Supply Voltage Independent Line Driver For Ecl Circuits

USX0Patent Application No. 06597618, Filed April 6, 1984

USB1Utility Patent No. 4559458, Issued December 17, 1985

Controllable Effective Resistance And Phase Lock Loop With Controllabe Filter

USX0Patent Application No. 06682384, Filed December 17, 1984

USB1Utility Patent No. 4608543, Issued August 26, 1986

Forming A Conductive, Protective Layer For Multilayer Metallization

USX0Patent Application No. 06593335, Filed March 26, 1984

USB1Utility Patent No. 4580332, Issued April 8, 1986

Integrated Circuit Structure Having Conductive, Protective Layer For Multilayer Metallization To Permit Reworking

USX0Patent Application No. 06722957, Filed April 12, 1985

USB1Utility Patent No. 4672420, Issued June 9, 1987

Multilevel Differential Ecl/cml Gate Circuit

USX0Patent Application No. 06702962, Filed February 19, 1985

USB1Utility Patent No. 4670673, Issued June 2, 1987

Method Of Making Integrated Bipolar Semiconductor Device By First Forming Junction Isolation Regions And Recessed Oxide Isolation Regions Without Birds Beak

USX0Patent Application No. 06720824, Filed April 8, 1985

USB1Utility Patent No. 4622738, Issued November 18, 1986

Method Of Making An Intergrated Circuit Structure With Self-aligned Extrinsic Base From Emitter

USX0Patent Application No. 06707730, Filed March 4, 1985

USB1Utility Patent No. 4641416, Issued February 10, 1987

Method For Planarizing An Isolation Slot In An Integrated Circuit Structure

USX0Patent Application No. 06719185, Filed April 3, 1985

USB1Utility Patent No. 4626317, Issued December 2, 1986

Method Of Fabricating Integrated Circuit Structure Having Cmos And Bipolar Devices

USX0Patent Application No. 06718393, Filed April 1, 1985

USB1Utility Patent No. 4604790, Issued August 12, 1986

Method Of Making An Isolation Slot For Integrated Circuit Structure

USX0Patent Application No. 06707728, Filed March 4, 1985

USB1Utility Patent No. 4621414, Issued November 11, 1986

Programmable Data-routing Multiplexer

USX0Patent Application No. 06759624, Filed July 26, 1985

USB1Utility Patent No. 4736362, Issued April 5, 1988

Phase Detector And Phase-locked Loop Apparatus

USX0Patent Application No. 07047077, Filed May 5, 1987

USB1Utility Patent No. 4766397, Issued August 23, 1988

Phase Detector And Phase-locked Loop Apparatus

USX0Patent Application No. 06697545, Filed February 1, 1985

USB1Utility Patent No. 4686481, Issued August 11, 1987

Low Order Charge-pump Filter

USX0Patent Application No. 06697374, Filed February 1, 1985

USB1Utility Patent No. 4668918, Issued May 26, 1987

Temperature Compensation For Ecl Circuits

USX0Patent Application No. 06730709, Filed May 3, 1985

USB1Utility Patent No. 4745304, Issued May 17, 1988

Anti-corrosion Treatment For Patterning Of Metallic Layers

USX0Patent Application No. 06771386, Filed August 30, 1985

USB1Utility Patent No. 4668335, Issued May 26, 1987

Method Of Making A Planar Structure Containing Mos And Bipolar Transistors

USX0Patent Application No. 06777153, Filed September 18, 1985

USB1Utility Patent No. 4707456, Issued November 17, 1987

Fast Bipolar Transistor For Integrated Circuit Structure And Method For Forming Same

USX0Patent Application No. 06747517, Filed June 21, 1985

USB1Utility Patent No. 4682409, Issued July 28, 1987

Method For Filling A Trench In An Integrated Circuit Structure Without Producing Voids

USX0Patent Application No. 06759621, Filed July 25, 1985

USB1Utility Patent No. 4714520, Issued December 22, 1987

Process For Smoothing A Non-planar Surface

USX0Patent Application No. 06759625, Filed July 26, 1985

USB1Utility Patent No. 4655874, Issued April 7, 1987

Serial Port Synchronizer

USX0Patent Application No. 06759623, Filed July 26, 1985

USB1Utility Patent No. 4737722, Issued April 12, 1988

Vertical Slot Bottom Bipolar Transistor Structure

USX0Patent Application No. 06897686, Filed August 18, 1986

USB1Utility Patent No. 4749661, Issued June 7, 1988

Merged Pmos/bipolar Logic Circuits

USX0Patent Application No. 06770817, Filed August 28, 1985

USB1Utility Patent No. 4612458, Issued September 16, 1986

Method Of Making Bipolar And Mos Devices On Same Integrated Circuit Substrate

USX0Patent Application No. 07123823, Filed November 23, 1987

USB1Utility Patent No. 4808548, Issued February 28, 1989

Bipolar And Mos Devices Fabricated On Same Integrated Circuit Substrate

USX0Patent Application No. 06777149, Filed September 18, 1985

USB1Utility Patent No. 4922318, Issued May 1, 1990

Fracturable X-y Storage Array Using A Ram Cell With Bidirectional Shift

USX0Patent Application No. 06838993, Filed March 12, 1986

USB1Utility Patent No. 4813015, Issued March 14, 1989

A Ram Cell Having Means For Controlling A Bidirectional Shift

USX0Patent Application No. 07272563, Filed November 17, 1988

USB1Utility Patent No. 4864544, Issued September 5, 1989

Signal Processor Memory Management Unit With Indirect Addressing Using Selectable Offsets & Modulo Values For Indexed Address Calculations

USX0Patent Application No. 06836025, Filed March 4, 1986

USB1Utility Patent No. 4935867, Issued June 19, 1990

An Address Modulo Adjust Unit For A Memory Management Unit For Monolithic Digital Signal Processor

USX0Patent Application No. 07516984, Filed April 30, 1990

USB1Utility Patent No. 5440705, Issued August 8, 1995

Integrated Circuit Fabrication Process For Forming A Bipolar Transistor Having Extrinsic Base Regions

USX0Patent Application No. 06794357, Filed November 1, 1985

USB1Utility Patent No. 4669179, Issued June 2, 1987

Word-sliced Signal Processor

USX0Patent Application No. 06891713, Filed July 30, 1986

USB1Utility Patent No. 4800517, Issued January 24, 1989

A Method Of Generating Updated Transversal Filter Coefficients

USX0Patent Application No. 07245617, Filed September 19, 1988

USB1Utility Patent No. 4931973, Issued June 5, 1990

Ttl Compatible Merged Bipolar/cmos Output Buffer Circuits

USX0Patent Application No. 06817228, Filed January 8, 1986

USB1Utility Patent No. 4678940, Issued July 7, 1987

Reduced Power/temperature Controlled Ttl Tri- State Buffer Utilizing Three Phase Splitter Transistors

USX0Patent Application No. 06836786, Filed March 6, 1986

USB1Utility Patent No. 4672242, Issued June 9, 1987

High-speed Full Differential Amplifier With Common Mode Rejection

USX0Patent Application No. 06831012, Filed February 19, 1986

USB1Utility Patent No. 4667165, Issued May 19, 1987

High Speed Operational Amplifier

USX0Patent Application No. 06831020, Filed February 19, 1986

USB1Utility Patent No. 4668919, Issued May 26, 1987

Pointer Inplemented Fifo Controller For Converting A Standard Ram Into A Simulated Dual Fifo By Controlling The Ram,s Address Inputs.

USX0Patent Application No. 06836936, Filed March 6, 1986

USB1Utility Patent No. 4949301, Issued August 14, 1990

Ram Buffer Controller For Providing Simulated First-in-first-out (fifo) Buffers In A Random Access Memory

USX0Patent Application No. 07566743, Filed August 13, 1990

USB1Utility Patent No. 5133062, Issued July 21, 1992

Dynamic Ecl Line Driver Circuit

USX0Patent Application No. 06853504, Filed April 18, 1986

USB1Utility Patent No. 4687953, Issued August 18, 1987

Ic Input Circuitry Programmable For Realizing Multiple Functions From A Single Input

USX0Patent Application No. 06910595, Filed September 23, 1986

USB1Utility Patent No. 4721868, Issued January 26, 1988

Data Assembly Apparatus And Method

USX0Patent Application No. 06900949, Filed August 27, 1986

USB1Utility Patent No. 4809166, Issued February 28, 1989

Time-slot Assigner Multiplexer

USX0Patent Application No. 06891438, Filed July 28, 1986

USB1Utility Patent No. 4771418, Issued September 13, 1988

Protection System For Cmos Integrated Circuits

USX0Patent Application No. 07050979, Filed May 15, 1987

USB1Utility Patent No. 4819047, Issued April 4, 1989

Digital Tone Detection And Generation

USX0Patent Application No. 07077268, Filed July 24, 1987

USB1Utility Patent No. 4839842, Issued June 13, 1989

Enhanced Universal Asynchronous Receiver-transmitter

USX0Patent Application No. 07443088, Filed November 27, 1989

USB1Utility Patent No. 4949333, Issued August 14, 1990

Data Protocol Controller

USX0Patent Application No. 07368083, Filed June 16, 1989

USB1Utility Patent No. 4907225, Issued March 6, 1990

Data Link Controler With Flexible Multiplexer

USX0Patent Application No. 07311411, Filed February 14, 1989

USB1Utility Patent No. 5048012, Issued September 10, 1991

Packet-at-a-time Reporting In A Data Link Controller

USX0Patent Application No. 07035817, Filed April 3, 1987

USB1Utility Patent No. 4852088, Issued July 25, 1989

Dual-port Timing Controller

USX0Patent Application No. 07035687, Filed April 2, 1987

USB1Utility Patent No. 4809269, Issued February 28, 1989

Communication Filter

USX0Patent Application No. 07073532, Filed July 15, 1987

USB1Utility Patent No. 4835776, Issued May 30, 1989

Weak/strong Bus Driver

USX0Patent Application No. 07077349, Filed July 24, 1987

USB1Utility Patent No. 4941126, Issued July 10, 1990

Defect Skipping Mechanism For Disk Drives

USX0Patent Application No. 07077252, Filed July 24, 1987

USB1Utility Patent No. 4811124, Issued March 7, 1989

Reliable Recovery Of Data In Encoder/decoder

USX0Patent Application No. 07268396, Filed November 7, 1988

USB1Utility Patent No. 4890304, Issued December 26, 1989

Master/slave Synchronizer

USX0Patent Application No. 07111475, Filed October 21, 1987

USB1Utility Patent No. 4860285, Issued August 22, 1989

Propagating Fifo Storage Device

USX0Patent Application No. 07111476, Filed October 22, 1987

USB1Utility Patent No. 4805139, Issued February 14, 1989

Digital-to-analog Converter With No Offset-induced Errors

USX0Patent Application No. 07146459, Filed January 21, 1988

USB1Utility Patent No. 4843394, Issued June 27, 1989

Pseudo-ternary Code Transmitter

USX0Patent Application No. 07146988, Filed January 22, 1988

USB1Utility Patent No. 4829541, Issued May 9, 1989

A Voltage Source Amplifier For Use In A Pseudoternary Code Transmitter

USX0Patent Application No. 07299908, Filed January 23, 1989

USB1Utility Patent No. 4899114, Issued February 6, 1990

Adaptive Echo-canceller With Double-talker Detection

USX0Patent Application No. 07401497, Filed August 29, 1989

USB1Utility Patent No. 5014263, Issued May 7, 1991

Fddi Bit Error Rate Tester

USX0Patent Application No. 07173325, Filed March 25, 1988

USB1Utility Patent No. 5023872, Issued June 11, 1991

Method For Transfer Of Data Between A Media Access Controller And Buffer Memory In A Token Ring Network

USX0Patent Application No. 07226610, Filed August 1, 1988

USB1Utility Patent No. 4914652, Issued April 3, 1990

Digital Tone Generation Based On Difference Equations

USX0Patent Application No. 07211835, Filed June 27, 1988

USB1Utility Patent No. 5121350, Issued June 9, 1992

Electrostatic Discharge Protection Circuitry For Any Two External Pins Of An I.c. Package

USX0Patent Application No. 07212282, Filed June 27, 1988

USB1Utility Patent No. 4870530, Issued September 26, 1989

Ttl Output Driver Gate Configuration

USX0Patent Application No. 07206761, Filed June 15, 1988

USB1Utility Patent No. 4918332, Issued April 17, 1990

Modular Test Structure For Single Chip Digital Exchange Controller

USX0Patent Application No. 07251309, Filed September 30, 1988

USB1Utility Patent No. 4926363, Issued May 15, 1990

Asynchronous Interrupt Status Bit Circuit

USX0Patent Application No. 07205636, Filed June 13, 1988

USB1Utility Patent No. 4862409, Issued August 29, 1989

Asynchronous Interrupt Status Bit Circuit

USX0Patent Application No. 07318098, Filed March 2, 1989

USB1Utility Patent No. 4897810, Issued January 30, 1990

Methods And Apparatus For Performing Restricted Token Operations On An Fddi Network

USX0Patent Application No. 07278724, Filed December 2, 1988

USB1Utility Patent No. 4979167, Issued December 18, 1990

Fully Differential Non-linear Amplifier

USX0Patent Application No. 07213546, Filed June 30, 1988

USB1Utility Patent No. 4849708, Issued July 18, 1989

System For Detecting And Correcting Errors Generated By Arithmetic Logic Units

USX0Patent Application No. 07262658, Filed October 25, 1988

USB1Utility Patent No. 4994993, Issued February 19, 1991

Ram Based Fifo Memory Half-full Detection Apparatus And Method

USX0Patent Application No. 07840024, Filed February 24, 1992

USB1Utility Patent No. 5490257, Issued February 6, 1996

High Speed Static Ram Sensing System

USX0Patent Application No. 07349564, Filed May 9, 1989

USB1Utility Patent No. 5068830, Issued November 26, 1991

High Speed Digital To Analog To Digital Communication System

USX0Patent Application No. 07376882, Filed July 6, 1989

USB1Utility Patent No. 5115450, Issued May 19, 1992

Method And Apparatus For Configuring Data Paths Within A Supernet Station

USX0Patent Application No. 07281991, Filed December 9, 1988

USB1Utility Patent No. 4951280, Issued August 21, 1990

Apparatus And Method For Proper Byte Alignment In An Encoder/decoder

USX0Patent Application No. 07339722, Filed April 17, 1989

USB1Utility Patent No. 5063575, Issued November 5, 1991

Segmented Waveform Generator

USX0Patent Application No. 07356794, Filed May 23, 1989

USB1Utility Patent No. 4962344, Issued October 9, 1990

Fddi Controller Having Flexible Buffer Management

USX0Patent Application No. 07529364, Filed May 29, 1990

USB1Utility Patent No. 5247626, Issued September 21, 1993

Method Of And System For Implementing Multiple Levels Of Asynchronous Priority In Fddi Networks

USX0Patent Application No. 07769755, Filed October 3, 1991

USB1Utility Patent No. 5119374, Issued June 2, 1992

Method Of And System For Transferring Multiple Priority Queues Into Multiple Logical Fifos Using A Single Physical Fifo

USX0Patent Application No. 07529366, Filed May 29, 1990

USB1Utility Patent No. 5043981, Issued August 27, 1991

Switchable Dac With Current Surge Protection

USX0Patent Application No. 07407447, Filed September 13, 1989

USB1Utility Patent No. 5023614, Issued June 11, 1991

Switchable Dac With Current Surge Protection

USX0Patent Application No. 07712146, Filed June 6, 1991

USB1Utility Patent No. 5184129, Issued February 2, 1993

Error Detection And Correction Circuit

USX0Patent Application No. 07579721, Filed September 10, 1990

USB1Utility Patent No. 5251219, Issued October 5, 1993

Cmos Precharge And Equalization Circuit

USX0Patent Application No. 07480401, Filed February 15, 1990

USB1Utility Patent No. 5036492, Issued July 30, 1991

Cmos Clamp Circuits

USX0Patent Application No. 07480400, Filed February 15, 1990

USB1Utility Patent No. 5027008, Issued June 25, 1991

Improved Error Detection And Correction Circuit

USX0Patent Application No. 08379107, Filed January 27, 1995

USB1Utility Patent No. 5751744, Issued May 12, 1998

Transceiver For Full Duplex Signalling On A Fiber Optic Cable

USX0Patent Application No. 07779829, Filed October 21, 1991

USB1Utility Patent No. 5317441, Issued May 31, 1994

Dual Port Memory, Such As Used In Color Lookup Tables For Video Systems

USX0Patent Application No. 08267036, Filed June 27, 1994

USB1Utility Patent No. 5576560, Issued November 19, 1996

Dual Port Memory, Such As Used In Color Lookup Tables For Video Systems

USX0Patent Application No. 07754910, Filed September 4, 1991

USB1Utility Patent No. 5325338, Issued June 28, 1994

Ethernet Media Access Controller With External Address Detection Interface And Associated Method

USX0Patent Application No. 07841113, Filed February 24, 1992

USB1Utility Patent No. 5305321, Issued April 19, 1994

Network Chip With Auto Sensing And Reconfiguration

USX0Patent Application No. 07897731, Filed June 12, 1992

USB1Utility Patent No. 5469437, Issued November 21, 1995

Gradual On Output Buffer Circuit Including A Reverse Turn-off Apparatus

USX0Patent Application No. 08132548, Filed October 6, 1993

USB1Utility Patent No. 5424653, Issued June 13, 1995

Multiple Address Security Architecture

USX0Patent Application No. 08460319, Filed June 2, 1995

USB1Utility Patent No. 5640393, Issued June 17, 1997

Cascode Operational Amplifier With Multiple Input Stage

USX0Patent Application No. 08499315, Filed July 7, 1995

USB1Utility Patent No. 5604464, Issued February 18, 1997

Serial Display Drive For Electronic Systems

USX0Patent Application No. 08628271, Filed April 5, 1996

USB1Utility Patent No. 5874930, Issued February 23, 1999

High Conversion Gain Cmos Mixer

USX0Patent Application No. 08615734, Filed March 14, 1996

USB1Utility Patent No. 5768700, Issued June 16, 1998

Differential Cmos Current Amplifier With Controlled Bandwidth And Common Mode Distortion

USX0Patent Application No. 08595870, Filed February 6, 1996

USB1Utility Patent No. 5629641, Issued May 13, 1997

Digital To Analog Converter And Dynamic Current Mirror Structure To Simplify On-chip Wave Shaping

USX0Patent Application No. 08599653, Filed February 12, 1996

USB1Utility Patent No. 5739780, Issued April 14, 1998

Digital To Analog Converter And Dynamic Current Mirror Structure To Simplify On-chip Wave Shaping

USX0Patent Application No. 08900954, Filed July 25, 1997

USB1Utility Patent No. 5861830, Issued January 19, 1999

Digital Phase Lock Loop And System For Digital Clock Recovery

USX0Patent Application No. 08608165, Filed February 28, 1996

USB1Utility Patent No. 5812619, Issued September 22, 1998

Transistor Ratio Controlled Cmos Transmission Line Equalizer

USX0Patent Application No. 08706885, Filed September 3, 1996

USB1Utility Patent No. 5805031, Issued September 8, 1998

Station Management Circuit

USX0Patent Application No. 08727029, Filed October 8, 1996

USB1Utility Patent No. 5946462, Issued August 31, 1999

Circuit And Method For Protocol Header Decoding And Packet Routing

USX0Patent Application No. 08908415, Filed August 7, 1997

USB1Utility Patent No. 6122278, Issued September 19, 2000

Communication Within An Integrated Circuit By Data Serialization Through A Metal Plane

USX0Patent Application No. 08835935, Filed April 10, 1997

USB1Utility Patent No. 5886539, Issued March 23, 1999

Signal Detection Circuit Using A Plurality Of Delay Stages With Edge Detection Logic

USX0Patent Application No. 08974672, Filed November 19, 1997

USB1Utility Patent No. 5942937, Issued August 24, 1999

Squelch Circuit And Methodology For A Multi-level Quantizer

USX0Patent Application No. 08964857, Filed November 5, 1997

USB1Utility Patent No. 6101376, Issued August 8, 2000

System For Recovery Of Digital Data From Amplitude And Phase Modulated Line Signals Using Delay Lines

USX0Patent Application No. 08992813, Filed December 18, 1997

USB1Utility Patent No. 6178208, Issued January 23, 2001

On-chip Operating Condition Recorder

USX0Patent Application No. 08971357, Filed November 17, 1997

USB1Utility Patent No. 5852616, Issued December 22, 1998

Doppler Shift Detector

USX0Patent Application No. 08992626, Filed December 18, 1997

USB1Utility Patent No. 5900834, Issued May 4, 1999

Chip Operating Conditions Compensated Clock Generation

USX0Patent Application No. 08971574, Filed November 17, 1997

USB1Utility Patent No. 6084933, Issued July 4, 2000

Digital Communications Using Serialized Delay Line

USX0Patent Application No. 08972227, Filed November 17, 1997

USB1Utility Patent No. 6031473, Issued February 29, 2000

Programmable Delay Line

USX0Patent Application No. 08992962, Filed December 18, 1997

USB1Utility Patent No. 6046620, Issued April 4, 2000

Self-clocked Logic Circuit And Methodology

USX0Patent Application No. 08992634, Filed December 18, 1997

USB1Utility Patent No. 6064232, Issued May 16, 2000

System For Providing Amplitude And Phase Modulation Of Line Signals Using Delay Lines

USX0Patent Application No. 08992816, Filed December 18, 1997

USB1Utility Patent No. 6160856, Issued December 12, 2000

Cable Length Estimation Circuit Using Data Signal Edge Rate Detection And Analog To Digital Conversion

USX0Patent Application No. 08872272, Filed June 10, 1997

USB1Utility Patent No. 5818378, Issued October 6, 1998

Apparatus And Method For Decoding Differential Multi-level Data With Adaptive Threshold Control

USX0Patent Application No. 09047439, Filed March 25, 1998

USB1Utility Patent No. 5969646, Issued October 19, 1999

Collision Detection System For Multiple Stations In Discrete Multi-tone Data Communications Network

USX0Patent Application No. 09286994, Filed April 7, 1999

USB1Utility Patent No. 6075795, Issued June 13, 2000

Subsea Well Head Assembly

USX0Patent Application No. 09327868, Filed June 8, 1999

USB1Utility Patent No. 6176316, Issued January 23, 2001

Integrated Scr Current Sourcing Sinking Device

USX0Patent Application No. 07193232, Filed May 11, 1988

USB1Utility Patent No. 4891683, Issued January 2, 1990

Power Reduction Design For Ecl Outputs That Is Independent Of Random Termination Voltage

USX0Patent Application No. 07732383, Filed July 18, 1991

USB1Utility Patent No. 5122686, Issued June 16, 1992

Shielded Transistor Device

USX0Patent Application No. 07369572, Filed June 20, 1989

USB1Utility Patent No. 4994891, Issued February 19, 1991

Time Continuous, Differential Analog-to-digital Converter

USX0Patent Application No. 07286198, Filed December 19, 1988

USB1Utility Patent No. 4887085, Issued December 12, 1989

Dynamic Pla Circuit With No "virtual Grounds"

USX0Patent Application No. 07407000, Filed September 14, 1989

USB1Utility Patent No. 4950928, Issued August 21, 1990

Comparator Circuit

USX0Patent Application No. 07824029, Filed January 22, 1992

USB1Utility Patent No. 5287015, Issued February 15, 1994

Method And Apparatus For Testing A Binary Counter

USX0Patent Application No. 07343215, Filed April 26, 1989

USB1Utility Patent No. 4979193, Issued December 18, 1990

Bit Residue Correction In A Dlc Receiver

USX0Patent Application No. 07343810, Filed April 27, 1989

USB1Utility Patent No. 5138641, Issued August 11, 1992

Programmable Threshold Detection Logic For A Digital Storage Buffer

USX0Patent Application No. 07343622, Filed April 27, 1989

USB1Utility Patent No. 4969164, Issued November 6, 1990

Apparatus Adaptable For Use In Effecting Communications Between An Analog Device And A Digital Device

USX0Patent Application No. 07428614, Filed October 30, 1989

USB1Utility Patent No. 4994801, Issued February 19, 1991

Programmable Logic Array Apparatus

USX0Patent Application No. 07434797, Filed November 13, 1989

USB1Utility Patent No. 5021690, Issued June 4, 1991

Trimming Circuit

USX0Patent Application No. 07383918, Filed July 21, 1989

USB1Utility Patent No. 5047664, Issued September 10, 1991

Operational Amplifier Having Selectable Inputs

USX0Patent Application No. 07383914, Filed July 21, 1989

USB1Utility Patent No. 4972157, Issued November 20, 1990

System And Method For Providing Digital Filter Coefficients

USX0Patent Application No. 07359022, Filed May 30, 1989

USB1Utility Patent No. 5058047, Issued October 15, 1991

Integrated Comparator Circuit

USX0Patent Application No. 07544737, Filed June 27, 1990

USB1Utility Patent No. 5136183, Issued August 4, 1992

Capacitively Coupled Read-only Memory

USX0Patent Application No. 07462625, Filed January 9, 1990

USB1Utility Patent No. 5020025, Issued May 28, 1991

Apparatus Having Shared Modular Architecture For Decimation And Interpolation

USX0Patent Application No. 07434271, Filed October 30, 1989

USB1Utility Patent No. 4996528, Issued February 26, 1991

Apparatus Having A Modular Decimation Architecture

USX0Patent Application No. 07428628, Filed October 30, 1989

USB1Utility Patent No. 4999626, Issued March 12, 1991

Apparatus Having Modular Interpolation Architecture

USX0Patent Application No. 07429207, Filed October 30, 1989

USB1Utility Patent No. 5043932, Issued August 27, 1991

Apparatus Having Shared Architecture For Analog-to-digital And For Digital-to-analog Signal Conversion

USX0Patent Application No. 07428629, Filed October 30, 1989

USB1Utility Patent No. 5003309, Issued March 26, 1991

Fifo Information Storage Apparatus Including Status And Logic Modules For Each Cell

USX0Patent Application No. 07528864, Filed May 25, 1990

USB1Utility Patent No. 5095462, Issued March 10, 1992

System And Method For Processor Bus Use

USX0Patent Application No. 07588194, Filed September 26, 1990

USB1Utility Patent No. 5247621, Issued September 21, 1993

Improved Synchronizing Circuit Of Two Clock Signals

USX0Patent Application No. 07572716, Filed August 27, 1990

USB1Utility Patent No. 5086236, Issued February 4, 1992

Computing Apparatus Configured For Partitioned Processing

USX0Patent Application No. 08255566, Filed June 8, 1994

USB1Utility Patent No. 5768613, Issued June 16, 1998

Storage Device Utilizing A Motion Control Circuit Having An Integrated Digital Signal Processing And Central Processing Unit

USX0Patent Application No. 08882901, Filed June 26, 1997

USB1Utility Patent No. 5890187, Issued March 30, 1999

Power-efficient External Memory Access Control Using External Memory Enable Time Durations Independent Of External Memory Accessing Rate

USX0Patent Application No. 08140820, Filed October 4, 1993

USB1Utility Patent No. 5481690, Issued January 2, 1996

Keypad Monitor With Keypad Activity-based Activation

USX0Patent Application No. 07589090, Filed September 27, 1990

USB1Utility Patent No. 5235635, Issued August 10, 1993

Keypad Status Reporting System

USX0Patent Application No. 07589065, Filed September 27, 1990

USB1Utility Patent No. 5220601, Issued June 15, 1993

Microprocessor To External Device Serial Bus Communication System

USX0Patent Application No. 07589380, Filed September 27, 1990

USB1Utility Patent No. 5298921, Issued March 29, 1994

Fully-integrated Telephone Unit

USX0Patent Application No. 07589327, Filed December 3, 1990

USB1Utility Patent No. 5199064, Issued March 30, 1993

Programmable Keypad Monitor

USX0Patent Application No. 07942359, Filed September 9, 1992

USB1Utility Patent No. 5266950, Issued November 30, 1993

Echo Supression With Both Digital And Analog Variable Attenuators

USX0Patent Application No. 07589330, Filed September 27, 1990

USB1Utility Patent No. 5075687, Issued December 24, 1991

Method For Operating An Apparatus For Facilitating Communications

USX0Patent Application No. 07589402, Filed September 27, 1990

USB1Utility Patent No. 5021783, Issued June 4, 1991

Apparatus For Discriminating Information Signals From Noise Signals In A Communication Signal

USX0Patent Application No. 07589315, Filed September 27, 1990

USB1Utility Patent No. 5134658, Issued July 28, 1992

Method And Apparatus For Determining The Product Of Two Numbers

USX0Patent Application No. 07794995, Filed November 19, 1991

USB1Utility Patent No. 5136537, Issued August 4, 1992

Apparatus For Providing Power To Selected Portions Of A Multiplying Device

USX0Patent Application No. 07924346, Filed August 3, 1992

USB1Utility Patent No. 5200912, Issued April 6, 1993

Positive Edge Triggered Synchronized Pulse Generator

USX0Patent Application No. 07666101, Filed March 7, 1991

USB1Utility Patent No. 5087835, Issued February 11, 1992

Apparatus For Generating A Sinusoidal Output Signal

USX0Patent Application No. 07785497, Filed October 31, 1991

USB1Utility Patent No. 5189381, Issued February 23, 1993

Frequency Controlled Recursive Oscillator Having Sinusoidal Output

USX0Patent Application No. 07939119, Filed September 2, 1992

USB1Utility Patent No. 5204642, Issued April 20, 1993

Processing System Including Memory Selection Of Multiple Memories And Method In An Interrupt Environment

USX0Patent Application No. 07712944, Filed June 10, 1991

USB1Utility Patent No. 5293591, Issued March 8, 1994

Counter Cell Including A Latch Circuit, Control Circuit And A Pull-up Circuit

USX0Patent Application No. 07678510, Filed April 1, 1991

USB1Utility Patent No. 5175753, Issued December 29, 1992

Apparatus For Adaptively Tuning To A Received Periodic Signal

USX0Patent Application No. 07796318, Filed November 22, 1991

USB1Utility Patent No. 5339251, Issued August 16, 1994

Apparatus For Adaptively Tuning To A Received Periodic Signal

USX0Patent Application No. 08054408, Filed April 28, 1993

USB1Utility Patent No. 5343414, Issued August 30, 1994

System For Converting A Floating Point Signed Magnitude Binary Number To A Two's Complement Binary Number

USX0Patent Application No. 07766814, Filed September 26, 1991

USB1Utility Patent No. 5272654, Issued December 21, 1993

Digital Multiplication And Accumulation System

USX0Patent Application No. 07783837, Filed October 29, 1991

USB1Utility Patent No. 5420815, Issued May 30, 1995

Arithmetic Logic Unit

USX0Patent Application No. 08044891, Filed April 6, 1993

USB1Utility Patent No. 5282153, Issued January 25, 1994

System And Method For Producing Baseband Analog Modulation Signals

USX0Patent Application No. 07754644, Filed September 4, 1991

USB1Utility Patent No. 5237324, Issued August 17, 1993

Architecture For Covariance Matrix Generation

USX0Patent Application No. 07900000, Filed June 17, 1992

USB1Utility Patent No. 5299144, Issued March 29, 1994

Digital Signal Processing Apparatus

USX0Patent Application No. 08053959, Filed April 27, 1993

USB1Utility Patent No. 5347480, Issued September 13, 1994

Apparatus For Controlling A Current Supply Device

USX0Patent Application No. 07844482, Filed March 2, 1992

USB1Utility Patent No. 5249226, Issued September 28, 1993

Encryption System

USX0Patent Application No. 07817150, Filed January 6, 1992

USB1Utility Patent No. 5199074, Issued March 30, 1993

Decorrelation Controller For An Adaptive Echo Cancellor

USX0Patent Application No. 07970088, Filed November 2, 1992

USB1Utility Patent No. 5526347, Issued June 11, 1996

General I/o Port Interrupt Mechanism

USX0Patent Application No. 07917497, Filed July 21, 1992

USB1Utility Patent No. 5448743, Issued September 5, 1995

External Memory Access Control For A Processing System

USX0Patent Application No. 07917489, Filed July 21, 1992

USB1Utility Patent No. 5408639, Issued April 18, 1995

Method Of Weak Pull-up Disable And Mechanism Therefor For Use With Microcontroller In Integrated Circuit And Cordless Telephone Using The Integrated Circuit

USX0Patent Application No. 08332430, Filed October 31, 1994

USB1Utility Patent No. 5731738, Issued March 24, 1998

Interrupt Mask Disable Circuit And Method

USX0Patent Application No. 08346834, Filed November 30, 1994

USB1Utility Patent No. 5530597, Issued June 25, 1996

Integrated Circuit And Cordless Telephone Using The Integrated Circuit

USX0Patent Application No. 07918627, Filed July 21, 1992

USB1Utility Patent No. 5555287, Issued September 10, 1996

Self-testing Data Modulator

USX0Patent Application No. 08463683, Filed June 5, 1995

USB1Utility Patent No. 6122313, Issued September 19, 2000

Keypad Scanner Process And Device And Cordless Telephone Employing The Mechanism

USX0Patent Application No. 08464072, Filed June 5, 1995

USB1Utility Patent No. 5512893, Issued April 30, 1996

Serial Interface Module And Method In Which The Clock Is Only Activated To Send A Predetermined Number Of Data Bits

USX0Patent Application No. 07918624, Filed July 21, 1992

USB1Utility Patent No. 5404459, Issued April 4, 1995

Low Power Emergency Telephone Mode

USX0Patent Application No. 08320778, Filed October 11, 1994

USB1Utility Patent No. 5495530, Issued February 27, 1996

Integrated Circuit, Having Microprocessor And Telephony Peripheral Circuitry, Having Capability Of Being Placed In Partial Emulation Mode

USX0Patent Application No. 08843796, Filed April 21, 1997

USB1Utility Patent No. 5790833, Issued August 4, 1998

Clock Generator Capable Of Shut-down Mode And Clock Generation Method

USX0Patent Application No. 08201077, Filed February 24, 1994

USB1Utility Patent No. 5502689, Issued March 26, 1996

Signal Averager

USX0Patent Application No. 07918621, Filed July 21, 1992

USB1Utility Patent No. 5420904, Issued May 30, 1995

Apparatus For Detecting And Averaging Data In A Digital Data Stream

USX0Patent Application No. 08374191, Filed January 18, 1995

USB1Utility Patent No. 5993057, Issued November 30, 1999

Apparatus And Method For Discriminating And Suppressing Noise Within An Incoming Signal

USX0Patent Application No. 08280297, Filed July 26, 1994

USB1Utility Patent No. 5459750, Issued October 17, 1995

Apparatus And Method For Discriminating And Suppressing Noise Within An Incoming Signal

USX0Patent Application No. 07887076, Filed May 22, 1992

USB1Utility Patent No. 5369791, Issued November 29, 1994

Servo System Controlled By Master And Second Processors Through Memory Being Accessed For Read And Write By Processors In Separate Portions Respectively

USX0Patent Application No. 08673317, Filed June 28, 1996

USB1Utility Patent No. 5630165, Issued May 13, 1997

Servo Loop Control Apparatus Having Master Processor To Control The Apparatus And Second Processor Dedicated To Specific Preprogrammed Servo Loop Control Tasks

USX0Patent Application No. 08842323, Filed April 24, 1997

USB1Utility Patent No. 5771393, Issued June 23, 1998

Apparatus Having Signal Processors For Providing Respective Signals To Master Processor To Notify That Newly Written Data Can Be Obtained From One Or More Memories

USX0Patent Application No. 08675304, Filed July 1, 1996

USB1Utility Patent No. 5771394, Issued June 23, 1998

Improved Two-stage-analog-to-digital Converter

USX0Patent Application No. 07882666, Filed May 14, 1992

USB1Utility Patent No. 5296858, Issued March 22, 1994

Apparatus And Method For Attenuation A Received Signal In Response To Presence Of Noise

USX0Patent Application No. 07887469, Filed May 22, 1992

USB1Utility Patent No. 5299233, Issued March 29, 1994

Digital Signal Processing Apparatus With Sequencer Designating Program Routines

USX0Patent Application No. 07910699, Filed July 8, 1992

USB1Utility Patent No. 5379388, Issued January 3, 1995

A System For Receiving A Data Stream Of Serialized Data

USX0Patent Application No. 08316803, Filed October 3, 1994

USB1Utility Patent No. 5845085, Issued December 1, 1998

Apparatus And Method For Asynchronous Successive Approximation

USX0Patent Application No. 08088007, Filed July 6, 1993

USB1Utility Patent No. 5515050, Issued May 7, 1996

Coherent Multiplexer Controller

USX0Patent Application No. 08094610, Filed July 20, 1993

USB1Utility Patent No. 5481215, Issued January 2, 1996

Clock Switcher Circuit

USX0Patent Application No. 08364436, Filed December 27, 1994

USB1Utility Patent No. 5502409, Issued March 26, 1996

Method And Apparatus For Increasing The Speed Of The Detecting Computer Viruses

USX0Patent Application No. 07938374, Filed August 31, 1992

USB1Utility Patent No. 5473769, Issued December 5, 1995

Interrupt Vector Method And Apparatus

USX0Patent Application No. 08100152, Filed August 2, 1993

USB1Utility Patent No. 5473763, Issued December 5, 1995

Interrupt Vector Method And Apparatus For Loading A Slot Memory Address Counter

USX0Patent Application No. 08433757, Filed May 4, 1995

USB1Utility Patent No. 5678048, Issued October 14, 1997

Interrupt Vector Method And Apparatus

USX0Patent Application No. 08433758, Filed May 4, 1995

USB1Utility Patent No. 5557764, Issued September 17, 1996

System For Interfacing Wafer Sort Prober Apparatus And Packaged Ic Handler Apparatus To A Common Test Computer

USX0Patent Application No. 07973089, Filed November 6, 1992

USB1Utility Patent No. 5489852, Issued February 6, 1996

Device And Method For Interprocessor Communication Using Mailboxes Owned By Processor Devices

USX0Patent Application No. 08675217, Filed July 3, 1996

USB1Utility Patent No. 5608873, Issued March 4, 1997

Single Chip Telephone Answering Machine, Telephone, Speakerphone, And Adsi Controller

USX0Patent Application No. 08185697, Filed January 24, 1994

USB1Utility Patent No. 5483577, Issued January 9, 1996

Keypad Scanner

USX0Patent Application No. 08095923, Filed July 21, 1993

USB1Utility Patent No. 5621402, Issued April 15, 1997

Fast Counter With Uniform Delay Structures

USX0Patent Application No. 08034955, Filed March 22, 1993

USB1Utility Patent No. 5287394, Issued February 15, 1994

Method And Apparatus For Combining A Flash Analog To Digital Converter With Digital To Analog Functions

USX0Patent Application No. 08114335, Filed August 31, 1993

USB1Utility Patent No. 5345234, Issued September 6, 1994

Subscriber Line Interface Circuit With Reduced On-chip Power Dissipation

USX0Patent Application No. 08031785, Filed March 12, 1993

USB1Utility Patent No. 5428682, Issued June 27, 1995

Voltage Comparator With Hysteresis

USX0Patent Application No. 07964781, Filed October 22, 1992

USB1Utility Patent No. 5446396, Issued August 29, 1995

Low Voltage Digital-to-analog Converter With Imporved Accuracy

USX0Patent Application No. 08074914, Filed June 10, 1993

USB1Utility Patent No. 5400027, Issued March 21, 1995

Method And Apparatus For High Speed Analog To Digital Conversion Using Multiplexed Flash Sections

USX0Patent Application No. 08139007, Filed October 21, 1993

USB1Utility Patent No. 5450085, Issued September 12, 1995

Method And Apparatus For Multiplying A Plurality Of Numbers

USX0Patent Application No. 08042825, Filed April 5, 1993

USB1Utility Patent No. 5291430, Issued March 1, 1994

Method And Apparatus For Multiplying A Plurality Of Numbers

USX0Patent Application No. 08204004, Filed March 1, 1994

USB1Utility Patent No. 5452242, Issued September 19, 1995

Low Voltage Fully Differential Operational Amplifier With Improved Common Mode Circuitry

USX0Patent Application No. 08916135, Filed August 21, 1997

USB1Utility Patent No. 5844442, Issued December 1, 1998

Apparatus And Method For Discriminating Signal Noise From Saturated Signals And From High Amplitude Signals

USX0Patent Application No. 08152316, Filed November 3, 1993

USB1Utility Patent No. 5507037, Issued April 9, 1996

Operational Amplifier For Low Supply Voltage Applications

USX0Patent Application No. 08085898, Filed June 30, 1993

USB1Utility Patent No. 5457426, Issued October 10, 1995

Analog-to-digital Converter With Multi-level Dither Current Input

USX0Patent Application No. 08126545, Filed September 24, 1993

USB1Utility Patent No. 5416481, Issued May 16, 1995

Fuse Trimming In Plastic Package Devices

USX0Patent Application No. 08149191, Filed November 8, 1993

USB1Utility Patent No. 5384727, Issued January 24, 1995

Fuse Trimming In Plastic Package Devices

USX0Patent Application No. 08287214, Filed August 8, 1994

USB1Utility Patent No. 5412594, Issued May 2, 1995

Wireless Communications Privacy Method And System

USX0Patent Application No. 08226717, Filed April 12, 1994

USB1Utility Patent No. 5592555, Issued January 7, 1997

Metering Signal Level Control Circuit

USX0Patent Application No. 08184564, Filed January 21, 1994

USB1Utility Patent No. 5452345, Issued September 19, 1995

Apparatus And Method For Synthesizing A Sinusoidal Signal

USX0Patent Application No. 08217309, Filed March 23, 1994

USB1Utility Patent No. 5615139, Issued March 25, 1997

Method And Apparatus For Protecting Cordless Telephone Account Authentication Information

USX0Patent Application No. 08130636, Filed October 1, 1993

USB1Utility Patent No. 5384847, Issued January 24, 1995

Apparatus And Method For Analyzing Speech Signals To Determine Parameters Expressive Of Characteristics Of The Speech Signals

USX0Patent Application No. 08851411, Filed May 5, 1997

USB1Utility Patent No. 5745648, Issued April 28, 1998

Variable Thermal Sensor

USX0Patent Application No. 08172038, Filed December 22, 1993

USB1Utility Patent No. 5422832, Issued June 6, 1995

Low Distortion Output Stage

USX0Patent Application No. 08168103, Filed December 14, 1993

USB1Utility Patent No. 5442309, Issued August 15, 1995

Low Distortion Operational Amplifier

USX0Patent Application No. 08146543, Filed November 1, 1993

USB1Utility Patent No. 5410273, Issued April 25, 1995

Up/down Counter Apparatus

USX0Patent Application No. 08257543, Filed June 9, 1994

USB1Utility Patent No. 5428654, Issued June 27, 1995

Low Noise Apparatus For Receiving An Input Current And Producing An Output Current Which Mirrors The Input Current

USX0Patent Application No. 08168628, Filed December 16, 1993

USB1Utility Patent No. 5444363, Issued August 22, 1995

Synchronous Dual Word Decoding Using Pla

USX0Patent Application No. 08214529, Filed March 18, 1994

USB1Utility Patent No. 5446401, Issued August 29, 1995

Digital Wavetable Audio Synthesizer With Delay-based Effects Processing

USX0Patent Application No. 08334462, Filed November 2, 1994

USB1Utility Patent No. 6047073, Issued April 4, 2000

Burst Synchronization Of Time Division Multiplexed Transceiver Pairs

USX0Patent Application No. 08914015, Filed August 1, 1997

USB1Utility Patent No. 5898685, Issued April 27, 1999

Receiver Quality Measurement System For Use In Digital Cordless Telephones And Like Apparatus

USX0Patent Application No. 08531049, Filed September 20, 1995

USB1Utility Patent No. 5839061, Issued November 17, 1998

Dual-mode Baseband Controller For Radio-frequency Interfaces Relating To Digital Cordless Telephones

USX0Patent Application No. 08192046, Filed February 4, 1994

USB1Utility Patent No. 5638405, Issued June 10, 1997

Method And Apparatus For External Intermediate Data Processing

USX0Patent Application No. 08668600, Filed June 18, 1996

USB1Utility Patent No. 5657351, Issued August 12, 1997

Method And Apparatus For External Intermediate Data Processing

USX0Patent Application No. 08909383, Filed August 11, 1997

USB1Utility Patent No. 5946353, Issued August 31, 1999

Metal Programmed Transistor Array

USX0Patent Application No. 08402721, Filed March 13, 1995

USB1Utility Patent No. 5539235, Issued July 23, 1996

Input/output Data Port With A Parallel And Serial Interface

USX0Patent Application No. 08191948, Filed February 4, 1994

USB1Utility Patent No. 5596724, Issued January 21, 1997

Method And Apparatus For Improved Link Establishment And Monitoring In A Communications System

USX0Patent Application No. 08191818, Filed February 4, 1994

USB1Utility Patent No. 5697062, Issued December 9, 1997

Analog Integrated Circuit

USX0Patent Application No. 08264883, Filed June 24, 1994

USB1Utility Patent No. 5535281, Issued July 9, 1996

Digital Regenerative Comparator

USX0Patent Application No. 08265930, Filed June 27, 1994

USB1Utility Patent No. 5514987, Issued May 7, 1996

Digital Noise Shaper Circuit

USX0Patent Application No. 08333386, Filed November 2, 1994

USB1Utility Patent No. 5598158, Issued January 28, 1997

Fourth Order Digital Noise Shaper Circuit

USX0Patent Application No. 08668532, Filed June 20, 1996

USB1Utility Patent No. 6005505, Issued December 21, 1999

Method And Apparatus For Multiplying A Plurality Of N Numbers

USX0Patent Application No. 08257197, Filed June 9, 1994

USB1Utility Patent No. 5424970, Issued June 13, 1995

Counter Cell And Counter Circuit

USX0Patent Application No. 08343990, Filed November 18, 1994

USB1Utility Patent No. 5495513, Issued February 27, 1996

Write Cache For Servicing Write Requests Within A Predetermined Address Range

USX0Patent Application No. 08464352, Filed June 5, 1995

USB1Utility Patent No. 5761709, Issued June 2, 1998

Enhanced Register Array Accessible By Both A System Microprocessor And A Wavetable Audio Synthesizer

USX0Patent Application No. 09160992, Filed September 25, 1998

USB1Utility Patent No. 6058066, Issued May 2, 2000

Stereo Audio Codec

USX0Patent Application No. 08333467, Filed November 2, 1994

USB1Utility Patent No. 5589830, Issued December 31, 1996

Stereo Audio Codec

USX0Patent Application No. 08683754, Filed July 17, 1996

USB1Utility Patent No. 5648778, Issued July 15, 1997

Wavetable Audio Synthesizer With Low Frequency Oscillators For Tremolo And Vibrato Effects

USX0Patent Application No. 08333564, Filed November 2, 1994

USB1Utility Patent No. 5668338, Issued September 16, 1997

Power Control Of Circuit Modules Within An Integrated Circuit

USX0Patent Application No. 08333537, Filed November 2, 1994

USB1Utility Patent No. 5675808, Issued October 7, 1997

Variable Frequency Clock Generation Circuit Using Aperiodic Patterns

USX0Patent Application No. 08483619, Filed June 7, 1995

USB1Utility Patent No. 5794021, Issued August 11, 1998

Audio Processing Chip With External Serial Port

USX0Patent Application No. 08753719, Filed November 27, 1996

USB1Utility Patent No. 5809466, Issued September 15, 1998

Nonolithic Pc Audio Circuit With Enhanced Digital Wavetable Audio Synthesizer

USX0Patent Application No. 08333536, Filed November 2, 1994

USB1Utility Patent No. 5659466, Issued August 19, 1997

Wavetable Audio Synthesizer With Waveform Volume Control For Eliminating Zipper Noise

USX0Patent Application No. 08333562, Filed November 2, 1994

USB1Utility Patent No. 5742695, Issued April 21, 1998

Wavetable Audio Synthesizer With Waveform Volume Control For Eliminating Zipper Noise

USX0Patent Application No. 08863887, Filed May 28, 1997

USB1Utility Patent No. 6064743, Issued May 16, 2000

Digital Decimation And Compensation Filter System

USX0Patent Application No. 08333403, Filed November 2, 1994

USB1Utility Patent No. 5621675, Issued April 15, 1997

On-board Ring Signal Generator

USX0Patent Application No. 08340386, Filed November 15, 1994

USB1Utility Patent No. 5600713, Issued February 4, 1997

A Multi-stage Digital-to-analog Conversion Circuit And Method

USX0Patent Application No. 08333460, Filed November 2, 1994

USB1Utility Patent No. 5585802, Issued December 17, 1996

Digital Interpolation Circuit For A Digital-to-analog Converter Circuit

USX0Patent Application No. 08333399, Filed November 2, 1994

USB1Utility Patent No. 5579004, Issued November 26, 1996

Delta-sigma Adc With Multi-stagse Decimation Filter And Gain Compensation Filter

USX0Patent Application No. 08333535, Filed November 2, 1994

USB1Utility Patent No. 5646621, Issued July 8, 1997

Low Voltage Linear Output Buffer Operational Amplifier

USX0Patent Application No. 08357953, Filed December 16, 1994

USB1Utility Patent No. 5477190, Issued December 19, 1995

Integrated Ring Sensor With Fault Detection

USX0Patent Application No. 08457668, Filed June 1, 1995

USB1Utility Patent No. 5809109, Issued September 15, 1998

Integrated Ring Detection Circuit And Power Cross Detection Circuit With Persistence Timers

USX0Patent Application No. 08483868, Filed June 7, 1995

USB1Utility Patent No. 5636273, Issued June 3, 1997

Power On/off Control Circuit And Method

USX0Patent Application No. 08822975, Filed March 21, 1997

USB1Utility Patent No. 6104217, Issued August 15, 2000

Dc Level Control For An Electronic Telephone Line Card

USX0Patent Application No. 08398295, Filed March 3, 1995

USB1Utility Patent No. 5583934, Issued December 10, 1996

A Free Channel Selector For Selecting An Optimal Channel

USX0Patent Application No. 08861963, Filed May 22, 1997

USB1Utility Patent No. 6021314, Issued February 1, 2000

Sigma-delta Modulator Having Reduced Delay From Input To Output

USX0Patent Application No. 08352665, Filed December 9, 1994

USB1Utility Patent No. 5648779, Issued July 15, 1997

Multiplexed Delta-sigma Modulator

USX0Patent Application No. 08364039, Filed December 27, 1994

USB1Utility Patent No. 5627536, Issued May 6, 1997

Hazard-free Divider Circuit

USX0Patent Application No. 08333410, Filed November 2, 1994

USB1Utility Patent No. 5528181, Issued June 18, 1996

Method Of Using An Access Point Adjacency Matrix To Establish Handoff In A Wireless Lan

USX0Patent Application No. 08461984, Filed June 5, 1995

USB1Utility Patent No. 5633888, Issued May 27, 1997

Current Steering Semi-digital Reconstruction Filter

USX0Patent Application No. 08389362, Filed February 16, 1995

USB1Utility Patent No. 5625357, Issued April 29, 1997

Apparatus And Method For A Combination D/a Converter And Fir Filter Employing Active Current Division From A Single Current Source

USX0Patent Application No. 08526834, Filed September 12, 1995

USB1Utility Patent No. 5995030, Issued November 30, 1999

Variable Dc Feed Characteristic In A Subscriber Line Interface Circuit

USX0Patent Application No. 08332512, Filed October 31, 1994

USB1Utility Patent No. 5619567, Issued April 8, 1997

Silicon Controlled Rectifier With Reduced Substrate Current

USX0Patent Application No. 08994481, Filed December 19, 1997

USB1Utility Patent No. 5986290, Issued November 16, 1999

Analog Voltage Reference Generator System

USX0Patent Application No. 08511085, Filed August 3, 1995

USB1Utility Patent No. 5541551, Issued July 30, 1996

Power Supply Dependent Method Of Controlling A Charge Pump

USX0Patent Application No. 08511421, Filed August 4, 1995

USB1Utility Patent No. 5537077, Issued July 16, 1996

System And Method For Enhanced Speech Quality In Voice Storage And Retrieval Systems

USX0Patent Application No. 08399497, Filed March 7, 1995

USB1Utility Patent No. 5991725, Issued November 23, 1999

Conversion Of Compressed Speech Codes Between Attenuated And Unattenuated Formats

USX0Patent Application No. 08397907, Filed March 3, 1995

USB1Utility Patent No. 5715309, Issued February 3, 1998

Ring-signal Generation In A Slic

USX0Patent Application No. 08808605, Filed February 28, 1997

USB1Utility Patent No. 5764755, Issued June 9, 1998

Protection Circuit For Telephone Systems

USX0Patent Application No. 08487999, Filed June 7, 1995

USB1Utility Patent No. 5638440, Issued June 10, 1997

Charge Dissipation In Capacitively Loaded Ports

USX0Patent Application No. 08423059, Filed April 17, 1995

USB1Utility Patent No. 5546039, Issued August 13, 1996

Implementation Of A Digital Interpolation Filter And Method

USX0Patent Application No. 08557592, Filed November 14, 1995

USB1Utility Patent No. 5729483, Issued March 17, 1998

Implementation And Method For A Digital Sigma-delta Modulator

USX0Patent Application No. 08510139, Filed August 3, 1995

USB1Utility Patent No. 5581253, Issued December 3, 1996

Implementation Of A Digital Decimation Filter And Method

USX0Patent Application No. 08557511, Filed November 14, 1995

USB1Utility Patent No. 5751615, Issued May 12, 1998

Telephone System And Method For Easing Wait Time In Queue

USX0Patent Application No. 08400880, Filed March 8, 1995

USB1Utility Patent No. 5572587, Issued November 5, 1996

Programmable Drive Strength Output Buffer With Slew Rate Control

USX0Patent Application No. 08675310, Filed July 1, 1996

USB1Utility Patent No. 5663664, Issued September 2, 1997

Configurable Input Buffer Dependent On Supply Voltage

USX0Patent Application No. 08354337, Filed December 12, 1994

USB1Utility Patent No. 5477172, Issued December 19, 1995

Adaptive Echo Cancellation Used With Echo Suppression To Reduce Short And Long Duration Echoes

USX0Patent Application No. 08390320, Filed February 17, 1995

USB1Utility Patent No. 5852661, Issued December 22, 1998

System And Method For Performing Predictive Scaling In Computing Lpc Speech Coding Coefficients

USX0Patent Application No. 08556262, Filed November 13, 1995

USB1Utility Patent No. 5673361, Issued September 30, 1997

Dispersed Impulse Generator System And Method For Efficiently Computing An Excitation Signal In A Speech Production Model

USX0Patent Application No. 08643522, Filed May 6, 1996

USB1Utility Patent No. 5778337, Issued July 7, 1998

Comparator Cicuit

USX0Patent Application No. 08415266, Filed April 3, 1995

USB1Utility Patent No. 5534844, Issued July 9, 1996

Method Of And Apparatus For Dynamically Controlling Operating Characteristics O F A Microphone

USX0Patent Application No. 08901679, Filed July 28, 1997

USB1Utility Patent No. 5949892, Issued September 7, 1999

Extended Chip Select Reset Apparatus And Method

USX0Patent Application No. 08504502, Filed July 20, 1995

USB1Utility Patent No. 5675271, Issued October 7, 1997

Power Cross Detection Using Loop Current And Voltage

USX0Patent Application No. 08630329, Filed April 10, 1996

USB1Utility Patent No. 5640451, Issued June 17, 1997

Parallel Decimator Method And Apparatus

USX0Patent Application No. 08710321, Filed September 24, 1996

USB1Utility Patent No. 5917734, Issued June 29, 1999

System For Reconfiguring The Width Of An X-y Ram

USX0Patent Application No. 08555081, Filed November 8, 1995

USB1Utility Patent No. 5737767, Issued April 7, 1998

Apparatus And Method For Receiving A Modulated Radio Frequency Signal By Converting The Radio Frequency Signal To A Very Low Intermediate Frequency Signal

USX0Patent Application No. 08699991, Filed August 20, 1996

USB1Utility Patent No. 5802463, Issued September 1, 1998

Method And Apparatus For Entering A Test Mode Of An Externally Non-programmable Device

USX0Patent Application No. 08710937, Filed September 24, 1996

USB1Utility Patent No. 5900739, Issued May 4, 1999

Non-modulo Power Of 2 Frequency Divider

USX0Patent Application No. 08548676, Filed October 26, 1995

USB1Utility Patent No. 5633814, Issued May 27, 1997

System And Method For Isolation Of Varying-power Backed Memory Controller Inputs

USX0Patent Application No. 08785896, Filed January 21, 1997

USB1Utility Patent No. 6144219, Issued November 7, 2000

System And Method For Compiling And Executing Sequences Of Macro And Micro Instructions

USX0Patent Application No. 08548661, Filed October 26, 1995

USB1Utility Patent No. 5740420, Issued April 14, 1998

High Swing Low Power General Purpose Operational Amplifier

USX0Patent Application No. 08600843, Filed February 13, 1996

USB1Utility Patent No. 5805021, Issued September 8, 1998

High Swing, Low Power Output Stage For An Operational Amplifier

USX0Patent Application No. 08600841, Filed February 13, 1996

USB1Utility Patent No. 5739721, Issued April 14, 1998

System And Method For Frequency Division Duplex/time Division Duplex Radio Frequency Communication

USX0Patent Application No. 08967433, Filed November 10, 1997

USB1Utility Patent No. 5956326, Issued September 21, 1999

Secondary Channel For Radio Frequency Communications

USX0Patent Application No. 08841168, Filed April 29, 1997

USB1Utility Patent No. 6134227, Issued October 17, 2000

Dtmf Detector System And Method Which Performs Improved Twist Computation And Thresholding

USX0Patent Application No. 08588407, Filed January 18, 1996

USB1Utility Patent No. 5694466, Issued December 2, 1997

Dtmf Detector System And Method Which Performs Frequency Domain Energy Calculations With Improved Performance

USX0Patent Application No. 08653283, Filed May 24, 1996

USB1Utility Patent No. 5809133, Issued September 15, 1998

System And Method For Dual Tone Multifrequency Detection Using Variable Frame Widths

USX0Patent Application No. 08563973, Filed November 29, 1995

USB1Utility Patent No. 5644634, Issued July 1, 1997

Dtmf Detector System And Method Which Performs Static And Dynamic Thresholding

USX0Patent Application No. 08585530, Filed January 11, 1996

USB1Utility Patent No. 5588053, Issued December 24, 1996

Modulated Bus Computer System Having Filters With Different Frequency Coverages For Devices On The Bus

USX0Patent Application No. 08914611, Filed August 21, 1997

USB1Utility Patent No. 6014719, Issued January 11, 2000

Method Of Using An Audio Transmission Signal To Transmit Video Data

USX0Patent Application No. 08915667, Filed August 21, 1997

USB1Utility Patent No. 6008856, Issued December 28, 1999

Apparatus For And Method Of Communicating Among Devices Interconnected On A Bus

USX0Patent Application No. 08915642, Filed August 21, 1997

USB1Utility Patent No. 5936960, Issued August 10, 1999

Apparatus For And Method Of Communicating Data Among Devices Interconnected On A Bus By Using A Signalling Channel To Set Up Communications

USX0Patent Application No. 08915764, Filed August 21, 1997

USB1Utility Patent No. 6073197, Issued June 6, 2000

Apparatus For And Method Of Communicating Among Devices Interconnected On A Bus

USX0Patent Application No. 08916031, Filed August 21, 1997

USB1Utility Patent No. 6104722, Issued August 15, 2000

Apparatus For And Method Of Communicating Data Among Devices Interconnected On A Bus

USX0Patent Application No. 08915563, Filed August 21, 1997

USB1Utility Patent No. 6111885, Issued August 29, 2000

Apparatus For And Method Of Communicating Among Devices Interconnected On A Bus

USX0Patent Application No. 08915688, Filed August 21, 1997

USB1Utility Patent No. 6111886, Issued August 29, 2000

Method Of And Apparatus For Encoding Of Output Symbol Size

USX0Patent Application No. 08915690, Filed August 21, 1997

USB1Utility Patent No. 6108390, Issued August 22, 2000

Microprocessor Configured To Detect Memory Operations Having Data Addresses Indicative Of A Boundary Between Instructions Sets

USX0Patent Application No. 08599617, Filed February 9, 1996

USB1Utility Patent No. 5930489, Issued July 27, 1999

Cpu With Dsp Having Decoder That Detects And Converts Instruction Sequences Intended To Perform Dsp Function Into Dsp Function Identifier

USX0Patent Application No. 08618000, Filed March 18, 1996

USB1Utility Patent No. 5781792, Issued July 14, 1998

Microprocessor Configured To Detect A Dsp Call Instruction And To Direct A Dsp To Execute A Routine Corresponding To The Dsp Call Instruction

USX0Patent Application No. 08643344, Filed May 6, 1996

USB1Utility Patent No. 5721945, Issued February 24, 1998

Central Processing Unit Including Apx And Dsp Cores Which Receives And Processes Apx And Dsp Instructions

USX0Patent Application No. 08969865, Filed November 14, 1997

USB1Utility Patent No. 6032247, Issued February 29, 2000

Instruction Translation Unit Configured To Translate From A First Instruction Set To A Second Instruction Set

USX0Patent Application No. 08583154, Filed January 4, 1996

USB1Utility Patent No. 5826089, Issued October 20, 1998

Dsp With Register File And Multi-function Instruction Sequencer For Vector Processing By Macu

USX0Patent Application No. 08643342, Filed May 6, 1996

USB1Utility Patent No. 5732251, Issued March 24, 1998

Data Cache Configured To Store Data In A Use-once Manner

USX0Patent Application No. 08643343, Filed May 6, 1996

USB1Utility Patent No. 5829028, Issued October 27, 1998

Computer System Configured To Translate A Computer Program Into A Second Computer Program Prior To Executing The Computer Program

USX0Patent Application No. 08605875, Filed February 23, 1996

USB1Utility Patent No. 5819067, Issued October 6, 1998

Processor Having A Bus Interconnect Which Is Dynamically Reconfigurable In Response To An Instruction Field

USX0Patent Application No. 08649810, Filed May 17, 1996

USB1Utility Patent No. 5771362, Issued June 23, 1998

Cpu With Dsp Function Preprocessor Having Pattern Recognition Detector That Uses Table For Translating Instruction Sequences Intended To Perform Dsp Function Into Dsp Macros

USX0Patent Application No. 08618242, Filed March 18, 1996

USB1Utility Patent No. 5754878, Issued May 19, 1998

Central Processing Unit Including A Dsp Function Preprocessor Which Scans Instruction Sequences For Dsp Functions

USX0Patent Application No. 08618240, Filed March 18, 1996

USB1Utility Patent No. 5790824, Issued August 4, 1998

Microprocessor Configured To Detect A Branch To A Dsp Routine And To Direct A Dsp To Execute Said Routine

USX0Patent Application No. 08626472, Filed April 2, 1996

USB1Utility Patent No. 5892934, Issued April 6, 1999

A Microp0rocessor Configured To Route Instructions Of A Second Instruction Set To A Second Execute Unit In Response To An Escape Instruction

USX0Patent Application No. 08626473, Filed April 2, 1996

USB1Utility Patent No. 5968162, Issued October 19, 1999

Time Dependent Rerouting Of Instructions In Plurality Of Reservation Stations Of A Superscalar Microprocessor

USX0Patent Application No. 08583193, Filed January 4, 1996

USB1Utility Patent No. 5649138, Issued July 15, 1997

Execute Unit Configured To Selectably Interpret An Operand As Multiple Operands Or As A Single Operand

USX0Patent Application No. 08633352, Filed April 17, 1996

USB1Utility Patent No. 6092094, Issued July 18, 2000

Microprocessor Configured To Dynamically Connect Processing Elements According To Data Dependencies

USX0Patent Application No. 08583157, Filed January 4, 1996

USB1Utility Patent No. 5790880, Issued August 4, 1998

Central Processing Unit Including Apx And Dsp Cores And Including Selectable Apx And Dsp Execution Modes

USX0Patent Application No. 08969858, Filed November 14, 1997

USB1Utility Patent No. 6085314, Issued July 4, 2000

Microprocessor Using An Instruction Field To Define Dsp Instructions

USX0Patent Application No. 08550024, Filed October 30, 1995

USB1Utility Patent No. 5768553, Issued June 16, 1998

Microprocessor Configured To Switch Instruction Sets Upon Detection Of A Plurality Of Consecutive Instructions

USX0Patent Application No. 08582124, Filed January 2, 1996

USB1Utility Patent No. 5930490, Issued July 27, 1999

Cpu With Dsp Function Preprocessor Having Look-up Table For Translating Instruction Sequences Intended To Perform Dsp Function Into Dsp Macros

USX0Patent Application No. 08618241, Filed March 18, 1996

USB1Utility Patent No. 5784640, Issued July 21, 1998

Data Cache And Method Using A Stack Memory For Storing Stack Data Separate From Cache Line Storage

USX0Patent Application No. 08617412, Filed March 18, 1996

USB1Utility Patent No. 5930820, Issued July 27, 1999

Microprocessor Configured To Detect A Group Of Instructions And To Perform A Specific Function Upon Detection

USX0Patent Application No. 08605869, Filed February 23, 1996

USB1Utility Patent No. 5829031, Issued October 27, 1998

System And Method For Generating Re-configurable Band Limited Noise Using Modulation

USX0Patent Application No. 08707700, Filed September 4, 1996

USB1Utility Patent No. 5797120, Issued August 18, 1998

Combined Analog And Digital Communications Device

USX0Patent Application No. 08696201, Filed August 13, 1996

USB1Utility Patent No. 5815505, Issued September 29, 1998

Strobed Comparator For A Large Common Mode Range

USX0Patent Application No. 08668414, Filed June 21, 1996

USB1Utility Patent No. 5668486, Issued September 16, 1997

System And Method For Improved Pitch Estimation Which Performs First Formant Energy Removal For A Frame Using Coefficients From A Prior Frame

USX0Patent Application No. 08647843, Filed May 15, 1996

USB1Utility Patent No. 5937374, Issued August 10, 1999

Vocoder System And Method For Performing Pitch Estimation Using An Adaptive Correlation Sample Window

USX0Patent Application No. 08620758, Filed March 18, 1996

USB1Utility Patent No. 5696873, Issued December 9, 1997

System And Method For Error Correction In A Correlation-based Pitch Estimator

USX0Patent Application No. 08603366, Filed February 20, 1996

USB1Utility Patent No. 5864795, Issued January 26, 1999

System And Method For Performing Pitch Estimation And Error Checking On Low Estimated Pitch Values In A Correlation Based Pitch Estimator

USX0Patent Application No. 08626728, Filed April 1, 1996

USB1Utility Patent No. 5774836, Issued June 30, 1998

Narrowband Digital Cordless Telephone

USX0Patent Application No. 08760883, Filed December 6, 1996

USB1Utility Patent No. 6125139, Issued September 26, 2000

Battery Monitor With Software Trim

USX0Patent Application No. 09110798, Filed July 6, 1998

USB1Utility Patent No. 6118384, Issued September 12, 2000

Apparatus And Method For Protocol Interface

USX0Patent Application No. 08726268, Filed October 4, 1996

USB1Utility Patent No. 5978688, Issued November 2, 1999

Dsp Architecture For A Fir-type Filter And Method

USX0Patent Application No. 08555685, Filed November 14, 1995

USB1Utility Patent No. 5732004, Issued March 24, 1998

Digital Direct Current Feed Control For A Communication System

USX0Patent Application No. 08699049, Filed August 21, 1996

USB1Utility Patent No. 5878133, Issued March 2, 1999

Data Slicer For Demodulated Binary Fsk Signals In A Time Division Duplex Radio Environment

USX0Patent Application No. 08864651, Filed May 28, 1997

USB1Utility Patent No. 5933455, Issued August 3, 1999

A Threshold Voltage Level Generator For Time Division Duplex Communications

USX0Patent Application No. 08856358, Filed May 14, 1997

USB1Utility Patent No. 5900749, Issued May 4, 1999

Communications Device With Improved Ring Signal Detection

USX0Patent Application No. 08760818, Filed December 5, 1996

USB1Utility Patent No. 5796815, Issued August 18, 1998

System And Method For Performing Echo Cancellation In A Communications Network Employing A Mixed Mode Lms Adaptive Balance Filter

USX0Patent Application No. 08594018, Filed January 30, 1996

USB1Utility Patent No. 5887059, Issued March 23, 1999

Apparatus And Method For Automated Testing Of A Programmable Analog Gain Stage

USX0Patent Application No. 08771337, Filed December 16, 1996

USB1Utility Patent No. 5861774, Issued January 19, 1999

External Protocol Hooks System And Method

USX0Patent Application No. 08581361, Filed December 29, 1995

USB1Utility Patent No. 5943373, Issued August 24, 1999

Fifo And System Synchronization System And Method

USX0Patent Application No. 08923321, Filed September 4, 1997

USB1Utility Patent No. 6075831, Issued June 13, 2000

Transmit Clock Generation System And Method

USX0Patent Application No. 08740836, Filed November 4, 1996

USB1Utility Patent No. 5923704, Issued July 13, 1999

System And Method For Performing Combined Digital/analog Automatic Gain Control For Improved Clipping Suppression

USX0Patent Application No. 08712773, Filed September 12, 1996

USB1Utility Patent No. 5841385, Issued November 24, 1998

System And Method For Performing Automatic Gain Control With Gain Scheduling And Adjustment At Zero Crossings For Reducing Distortion

USX0Patent Application No. 08712870, Filed September 12, 1996

USB1Utility Patent No. 5838269, Issued November 17, 1998

Network Adapter Utilizing An Ethernet Protocol And Utilizing A Digital Subscriber Line Physical Layer Driver For Improved Performance

USX0Patent Application No. 08744438, Filed November 8, 1996

USB1Utility Patent No. 6052380, Issued April 18, 2000

Computer System And Method For Generating Delay-based Audio Effects In A Wavetable Music Synthesizer Which Stores Wavetable Data In System Memory

USX0Patent Application No. 08623850, Filed March 25, 1996

USB1Utility Patent No. 5809342, Issued September 15, 1998

Computer System And Method For Performing Wavetable Music Synthesis Which Stores Wavetable Data In System Memory Employing A High Priority I/o Bus Request Mechanism For Improved Audio Fidelity

USX0Patent Application No. 08622472, Filed March 25, 1996

USB1Utility Patent No. 5717154, Issued February 10, 1998

Computer System And Method For Performing Wavetable Music Synthesis Which Stores Wavetable Data In System Memory Which Minimizes Audio Infidelity Due To Wavetable Data Access Latency

USX0Patent Application No. 08622761, Filed March 25, 1996

USB1Utility Patent No. 5689080, Issued November 18, 1997

Communication Channel Coordination System And Method

USX0Patent Application No. 08706846, Filed September 3, 1996

USB1Utility Patent No. 5903846, Issued May 11, 1999

Inertial Delay Circuit For Eliminating Glitches On A Signal Line

USX0Patent Application No. 08696087, Filed August 13, 1996

USB1Utility Patent No. 5760612, Issued June 2, 1998

Apparatus For Preventing Accidental Or Intentional Fuse Blowing

USX0Patent Application No. 08652640, Filed May 31, 1996

USB1Utility Patent No. 5731760, Issued March 24, 1998

High Performance Echo Canceler For High Speed Modem

USX0Patent Application No. 08739009, Filed October 28, 1996

USB1Utility Patent No. 5790658, Issued August 4, 1998

System And Method For Performing Software Patches In Embedded Systems

USX0Patent Application No. 08759611, Filed December 5, 1996

USB1Utility Patent No. 5901225, Issued May 4, 1999

Test Detection Apparatus And Method

USX0Patent Application No. 08675297, Filed July 1, 1996

USB1Utility Patent No. 5982815, Issued November 9, 1999

Positive Edge Triggered Flip Flop

USX0Patent Application No. 08701016, Filed August 21, 1996

USB1Utility Patent No. 5781053, Issued July 14, 1998

Configurable Digital Wireless And Wired Communications System Architecture For Implementing Baseband Functionality

USX0Patent Application No. 08719799, Filed September 25, 1996

USB1Utility Patent No. 5790817, Issued August 4, 1998

Multipoint Access Protocol Utilizing A Point-to-point Methodology

USX0Patent Application No. 08820526, Filed March 19, 1997

USB1Utility Patent No. 6011781, Issued January 4, 2000

Frequency Ratio Estimation Arrangement And Method Thereof

USX0Patent Application No. 08810338, Filed February 27, 1997

USB1Utility Patent No. 6061410, Issued May 9, 2000

System And Method For Equalizing Data Buffer Storage And Fetch Rates Of Peripheral Devices

USX0Patent Application No. 08884432, Filed June 27, 1997

USB1Utility Patent No. 5918073, Issued June 29, 1999

Electronic System Having A Multistage Low Noise Output Buffer System

USX0Patent Application No. 08919126, Filed August 26, 1997

USB1Utility Patent No. 6037810, Issued March 14, 2000

Intermediate Frequency Gain Stage With Rectifier

USX0Patent Application No. 08780691, Filed January 8, 1997

USB1Utility Patent No. 5893028, Issued April 6, 1999

A Programmable Intermediate Frequency Rssi System Including An Adjustable Rectifying Stage

USX0Patent Application No. 08761400, Filed December 6, 1996

USB1Utility Patent No. 5875390, Issued February 23, 1999

Direct Current Feed With Line Status Change Adaptation In A Communication System

USX0Patent Application No. 08870895, Filed June 6, 1997

USB1Utility Patent No. 5926544, Issued July 20, 1999

Silent Polarity Reversal In A Communication System

USX0Patent Application No. 08870894, Filed June 6, 1997

USB1Utility Patent No. 5970099, Issued October 19, 1999

Switch Hook Status Determination In A Communication System

USX0Patent Application No. 08870892, Filed June 6, 1997

USB1Utility Patent No. 6178241, Issued January 23, 2001

System And Method For Detecting Voice Activity Based On Integrated Absolute Values Of The Differentiated Zero Crossing Rate

USX0Patent Application No. 09008967, Filed January 20, 1998

USB1Utility Patent No. 5970447, Issued October 19, 1999

System And Method For Bit Interleaving Of Full-rate Speech Data

USX0Patent Application No. 08873625, Filed June 12, 1997

USB1Utility Patent No. 6101465, Issued August 8, 2000

Arrangement For Asynchronous Decimation Using A Frequency Ratio Estimator And Method Thereof

USX0Patent Application No. 08807836, Filed February 27, 1997

USB1Utility Patent No. 6005901, Issued December 21, 1999

Dynamic Ram With Two-transistor Cell

USX0Patent Application No. 08812931, Filed March 4, 1997

USB1Utility Patent No. 5764581, Issued June 9, 1998

High Speed Analog Flip-flop With Embedded Logic And Phase-locked-loop Circuit Employing The Same

USX0Patent Application No. 08806289, Filed February 26, 1997

USB1Utility Patent No. 5818293, Issued October 6, 1998

System And Method For Determining A First Formant Analysis Filter And Prefiltering A Speech Signal For Improved Pitch Estimation

USX0Patent Application No. 08957099, Filed October 24, 1997

USB1Utility Patent No. 6047254, Issued April 4, 2000

System And Method For Bit Interleaving Of Half-rate Speech Data

USX0Patent Application No. 08873941, Filed June 12, 1997

USB1Utility Patent No. 6035434, Issued March 7, 2000

System And Method For Estimating A Set Of Parameters For A Transmission Channel In A Communication System

USX0Patent Application No. 08853430, Filed May 9, 1997

USB1Utility Patent No. 6026130, Issued February 15, 2000

First Formant Location Determination And Removal From Speech Correlation Information For Pitch Detection

USX0Patent Application No. 08957595, Filed October 24, 1997

USB1Utility Patent No. 6026357, Issued February 15, 2000

Arrangement And Method For Controlling Gain Of Analog-to-digital Converters

USX0Patent Application No. 08985586, Filed December 5, 1997

USB1Utility Patent No. 5963159, Issued October 5, 1999

Adaptive Speech Recognition With Selective Input Data To A Speech Classifier

USX0Patent Application No. 08883978, Filed June 27, 1997

USB1Utility Patent No. 6044343, Issued March 28, 2000

A Distance Measure In A Speech Recognition System For Speech Recognition Using Frequency Shifting Factors To Compensate For Input Signal Frequency Shifts

USX0Patent Application No. 08883980, Filed June 27, 1997

USB1Utility Patent No. 6032116, Issued February 29, 2000

Line Spectral Frequencies And Energy Features In A Robust Signal Recognition System

USX0Patent Application No. 08907145, Filed August 6, 1997

USB1Utility Patent No. 6009391, Issued December 28, 1999

System And Method For Detecting Floating Nodes Within A Simulated Integrated Circuit

USX0Patent Application No. 09026297, Filed February 19, 1998

USB1Utility Patent No. 6090149, Issued July 18, 2000

System And Method For Implementing A Mute Voice Signal Upon Reception Of A Adpcm Zero Nibble In Wireless Communications

USX0Patent Application No. 08850824, Filed May 2, 1997

USB1Utility Patent No. 6047036, Issued April 4, 2000

System And Method For Providing Fdd And Tdd Modes Of Operation For A Wireless Communications Device

USX0Patent Application No. 08856541, Filed May 15, 1997

USB1Utility Patent No. 5987010, Issued November 16, 1999

Arrangement For Storing Program Instructions And Data In A Memory Device And Method Therefor

USX0Patent Application No. 08886190, Filed July 1, 1997

USB1Utility Patent No. 6154820, Issued November 28, 2000

System And Method For Programmable Telephone Subscriber Line Test

USX0Patent Application No. 08879986, Filed June 20, 1997

USB1Utility Patent No. 6058161, Issued May 2, 2000

Telephone Subscriber Line Diagnostics System And Method

USX0Patent Application No. 08880007, Filed June 20, 1997

USB1Utility Patent No. 5956386, Issued September 21, 1999

System And Method For Programmable Telephone Subscriber Line Test In Ring Mode

USX0Patent Application No. 08880008, Filed June 20, 1997

USB1Utility Patent No. 6144722, Issued November 7, 2000

Communications System With Multiple, Simultaneous Accesses To A Memory

USX0Patent Application No. 08980579, Filed December 1, 1997

USB1Utility Patent No. 5872993, Issued February 16, 1999

Speech Recognition System Having A Quantizer Using A Single Robust Codebook Designed At Multiple Signal To Noise Ratios

USX0Patent Application No. 08883979, Filed June 27, 1997

USB1Utility Patent No. 6003003, Issued December 14, 1999

Matrix Quantization With Vector Quantization Error Compensation For Robust Speech Recognition

USX0Patent Application No. 08957902, Filed October 27, 1997

USB1Utility Patent No. 6070136, Issued May 30, 2000

Power Amplifier Arrangement And Method For Data Signal Interface

USX0Patent Application No. 09009389, Filed January 20, 1998

USB1Utility Patent No. 5898342, Issued April 27, 1999

System And Method For Reducing Call Interruptions On A Telephone

USX0Patent Application No. 08969781, Filed November 13, 1997

USB1Utility Patent No. 6173041, Issued January 9, 2001

System And Method For Identifying A Callee Of An Incoming Telephone Call

USX0Patent Application No. 08970047, Filed November 13, 1997

USB1Utility Patent No. 6178230, Issued January 23, 2001

System And Method For Enabling A Caller To Selectively Leave A Message On A Telephone Without Ringing The Telephone

USX0Patent Application No. 08987676, Filed December 9, 1997

USB1Utility Patent No. 6128382, Issued October 3, 2000

Dual-mode Ac/dc Electrical Receptacle

USX0Patent Application No. 09320523, Filed May 26, 1999

USB1Utility Patent No. 6160728, Issued December 12, 2000

System And Method For Forwarding A Message Left On A Telephone By A Caller To One Or More Telephone Numbers

USX0Patent Application No. 08987538, Filed December 9, 1997

USB1Utility Patent No. 6055300, Issued April 25, 2000

System And Method For Terminating A Telephone Call After Simulating A Telephone Connection Failure

USX0Patent Application No. 08993789, Filed December 19, 1997

USB1Utility Patent No. 6130936, Issued October 10, 2000

Split Matrix Quantization With Split Vector Quantization Error Compensation And Selective Enhanced Processing For Robust Speech Recognition

USX0Patent Application No. 08957903, Filed October 27, 1997

USB1Utility Patent No. 6067515, Issued May 23, 2000

Method And Apparatus For Modulating Signals

USX0Patent Application No. 09062253, Filed April 17, 1998

USB1Utility Patent No. 6151366, Issued November 21, 2000

A Communications System With A Configurable Data Transfer Architecture

USX0Patent Application No. 08980578, Filed December 1, 1997

USB1Utility Patent No. 6012136, Issued January 4, 2000

Configuring A Communications System With A Configurable Data Transfer Architecture

USX0Patent Application No. 08980580, Filed December 1, 1997

USB1Utility Patent No. 6029239, Issued February 22, 2000

Programmable Data Flow Processor For Performing Data Transfers

USX0Patent Application No. 08980583, Filed December 1, 1997

USB1Utility Patent No. 6128307, Issued October 3, 2000

System And Method For Self-announcing A Caller Of An Incoming Telephone Call

USX0Patent Application No. 08969652, Filed November 13, 1997

USB1Utility Patent No. 6122347, Issued September 19, 2000

Low Noise Current Source

USX0Patent Application No. 09400514, Filed September 20, 1999

USB1Utility Patent No. 6208125, Issued March 27, 2001

Power-on-reset Circuit

USX0Patent Application No. 09239480, Filed January 28, 1999

USB1Utility Patent No. 6198318, Issued March 6, 2001

Method And Apparatus For Generating Tones In A Multi-tone Modem

USX0Patent Application No. 09106993, Filed June 29, 1998

USB1Utility Patent No. 6219377, Issued April 17, 2001

Wireless Telephony Ring Detection Method For Extended Battery Life

USX0Patent Application No. 09059115, Filed April 13, 1998

USB1Utility Patent No. 6144840, Issued November 7, 2000

Method And Apparatus For Synchronizing Signals

USX0Patent Application No. 09197197, Filed November 20, 1998

USB1Utility Patent No. 6184813, Issued February 6, 2001

Method And Apparatus For Detecting Signal Misalignment

USX0Patent Application No. 09159028, Filed September 23, 1998

USB1Utility Patent No. 6046977, Issued April 4, 2000

Heat Sink

USX0Patent Application No. 09393419, Filed September 10, 1999

USB1Utility Patent No. 6208517, Issued March 27, 2001

J. Mike Amerson
Williams, Morgan & Amerson PC
7676 HILLMONT, SUITE 250
HOUSTON, TX 77040
Phone: +1 713 934 7000
Fax: +1 713 934 7011
E-Mail: mamerson@wmalaw.com

Updated October 12, 2010

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