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Adaptive Phase Lock Loop
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B1Utility Patent No. 5093847, Issued March 3, 1992
Balanced Modulator For Auto Zero Networks
X0Patent Application No. 07769338, Filed October 1, 1991
B1Utility Patent No. 5168179, Issued December 1, 1992
Listener Echo Cancellation
X0Patent Application No. 07657535, Filed February 19, 1991
B1Utility Patent No. 5189664, Issued February 23, 1993
Mixed Analog Digital Secondary Channel Fsk Modem
X0Patent Application No. 07758347, Filed September 9, 1991
B1Utility Patent No. 5214641, Issued May 25, 1993
Precision Mos Resistor
X0Patent Application No. 07873948, Filed April 23, 1992
B1Utility Patent No. 5345118, Issued September 6, 1994
Telephone Line Interface With Ac And Dc Transconductance Loops
X0Patent Application No. 08161740, Filed December 3, 1993
B1Utility Patent No. 5500894, Issued March 19, 1996
Low Frequency Common Mode Rejection In A Clock Circuit
X0Patent Application No. 08243563, Filed May 16, 1994
B1Utility Patent No. 5533053, Issued July 2, 1996
Offset And Phase Correction For Delta-sigma Modulators
X0Patent Application No. 08416614, Filed April 5, 1995
B1Utility Patent No. 5561660, Issued October 1, 1996
Telephone Hybrid Circuit
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B1Utility Patent No. 5602912, Issued February 11, 1997
Signal Modulation Across Capacitors
X0Patent Application No. 08161741, Filed December 3, 1993
B1Utility Patent No. 5654984, Issued August 5, 1997
Adaptive Manchester Decoding With Adjustable Delay And Power Saving Mode
X0Patent Application No. 08479613, Filed June 7, 1995
B1Utility Patent No. 5726650, Issued March 10, 1998
Method And Apparatus For Supporting Physical Layer Link-suspend Operation Between Network Nodes
X0Patent Application No. 09676040, Filed September 28, 2000
B1Utility Patent No. 6795450, Issued September 21, 2004
Method And Apparatus Of Obtaining Power Computation Parameters
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A1Application Publication No. 20040032357, Issued February 19, 2004
Method And Apparatus Of Obtaining Power Computation Parameters
B2Utility Patent No. 6943714, Issued September 13, 2005
Method And Apparatus For Driving Light Emitting Polymer Displays
X0Patent Application No. 10259234, Filed September 27, 2002
A1Application Publication No. 20040061672, Issued April 1, 2004
Method And Apparatus For Driving Light Emitting Polymer Displays
B2Utility Patent No. 7009603, Issued March 7, 2006
Method And Apparatus For Obtaining Power Computation Parameters
X0Patent Application No. 11084713, Filed March 18, 2005
A1Application Publication No. 20050225469, Issued October 13, 2005
Method And Apparatus For Obtaining Power Computation Parameters
B2Utility Patent No. 7102556, Issued September 5, 2006
Method And Apparatus For Full Duplex Signaling Across A Transformer
X0Patent Application No. 10857469, Filed May 28, 2004
A1Application Publication No. 20040239487, Issued December 2, 2004
Method And Apparatus For Full Duplex Signaling Across A Transformer
B2Utility Patent No. 7158573, Issued January 2, 2007
Method And Apparatus For Transparent Implementation Of Link-suspend Capabilities In Network Devices
X0Patent Application No. 10263365, Filed October 2, 2002
A1Application Publication No. 20030165152, Issued September 4, 2003
Method And Apparatus For Transparent Implementation Of Link-suspend Capabilities In Network Devices
B2Utility Patent No. 7292597, Issued November 6, 2007
Method For Initializing A Link Suspend Device For Optimum Receive Recovery
X0Patent Application No. 10263464, Filed October 2, 2002
A1Application Publication No. 20030161348, Issued August 28, 2003
Method For Initializing A Link Suspend Device For Optimum Receive Recovery
B2Utility Patent No. 7317691, Issued January 8, 2008
Method And Apparatus For Handling Link Suspend Pulse And Silent Line State Transitions Of A Network Device
X0Patent Application No. 10263465, Filed October 2, 2002
A1Application Publication No. 20030206564, Issued November 6, 2003
Method And Apparatus For Handling Link Suspend Pulse And Silent Line State Transitions Of A Network Device
B2Utility Patent No. 7317732, Issued January 8, 2008
Apparatus and method for freezing the states of a receiver during silent line state operation of a network device
X0Patent Application No. 10263461, Filed October 2, 2002
A1Application Publication No. 20030165142, Issued September 4, 2003
Apparatus and method for freezing the states of a receiver during silent line state operation of a network device
B2Utility Patent No. 7327754, Issued February 5, 2008
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