Gregorian Roubik Litigation, Intellectual Property, Attorneys, SEC Filings, and Other Public Records

Gregorian Roubik

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Exar Corp

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Date Recorded	Party	Role	Document Type	Document No.	Invention Title

9/23/2008	Plato Networks, Inc.	Assignee	Application Patent	12236394 7843859	Analog Echo Canceller With Filter Banks Analog Echo Canceller With Filter Banks

9/23/2008	Plato Networks, Inc.	Assignee	Application Patent	12236408 7839758	Analog Echo Canceller With Interpolating Output Analog Echo Canceller With Interpolating Output

10/7/2003	Exar Corporation	Assignee	Application Publication Patent	10681862 20050073364 6906593	Frequency Compensation Of Wide-band Resistive Gain Amplifier Frequency Compensation Of Wide-band Resistive Gain Amplifier Frequency Compensation Of Wide-band Resistive Gain Amplifier

7/29/2002	Exar Corporation	Assignee	Application Publication	10118661 20030190001	Clock and data recovery circuit for return-to-zero data Clock and data recovery circuit for return-to-zero data

7/19/2002	Exar Corporation	Assignee	Application Publication Patent	10199620 20040012414 7127021	Interleaved Pulse-extended Phase Detector Interleaved Pulse-extended Phase Detector Interleaved Pulse-extended Phase Detector

2/13/2001	Exar Corporation	Assignee	Application Publication Patent	09782789 20020109533 6452425	Automatic Frequency Rate Switch Automatic Frequency Rate Switch Automatic Frequency Rate Switch

12/1/2000	Exar Corporation	Assignee	Application Patent	09728303 6333651	Second order digital jitter attenuator Second order digital jitter attenuator

12/1/2000	Exar Corporation	Assignee	Application Publication	09728301 20020097808	Digitally-controlled line build-out circuit Digitally-controlled line build-out circuit

12/1/2000	Exar Corporation	Assignee	Application Publication Patent	09728295 20020067788 6798857	Clock Recovery Circuit Clock Recovery Circuit Clock Recovery Circuit

8/21/2000	Exar Corporation	Assignee	Application Patent	09644526 6351165	A Digital jitter attenuator using an accumulated count of phase differen... A Digital jitter attenuator using an accumulated count of phase differen...

2/7/2000	Exar Corporation	Assignee	Application Patent	09498699 6300820	Voltage regulated charge pump Voltage regulated charge pump

11/12/1998	Exar Corporation	Assignee	Application Patent	09191450 6121837	Constant Gain Amplifier Constant Gain Amplifier

10/16/1997	Exar Corporation	Assignee	Application Patent	08951618 6031389	Slew Rate Limited Output Driver Slew Rate Limited Output Driver

2/28/1997	Exar Corporation	Assignee	Application Patent	08808813 5914632	Negative Charge Pump Circuit Negative Charge Pump Circuit

4/28/1994	Sierra Semiconductor Corporation	Assignee	Application Patent	08233928 5489902	Dynamic Power Saving Video Dac Dynamic Power Saving Video Dac

3/16/1992	Sierra Semiconductor	Assignee	Application Patent	07851924 5221890	Reference Generator Reference Generator

3/16/1992	Sierra Semiconductor Corporation	Assignee	Application Patent	07851923 5258761	High Resolution Charge-redistribution A/d Converter High Resolution Charge-redistribution A/d Converter

8/23/1991	Sierra Semiconductor Corporation	Assignee	Application Patent	07749267 5204854	Adaptive Hybrid Adaptive Hybrid

11/20/1989	Sierra Semiconductor Corporation	Assignee	Application Patent	07438797 4975701	Exponential Gain Control For Nonlinear Analog-to-digital Converter Exponential Gain Control For Nonlinear Analog-to-digital Converter

6/17/1988	Ventritex	Assignee	Application Patent	07208285 4866389	Circuit And Method For Measuring Battery Voltage By Time Of Discharge Of... Circuit And Method For Measuring Battery Voltage By Time Of Discharge Of...

3/12/1984	American Microsystems, Inc.	Assignee	Application Patent	06468608 4541103	Digitally Controlled Syllabic Filter For A Delta Modulator Digitally Controlled Syllabic Filter For A Delta Modulator

10/14/1983	American Microsystems, Inc.	Assignee	Application Patent	06542228 4555668	Gain Amplifier Gain Amplifier

2/22/1983	American Microsystems,inc	Assignee	Application Patent	06468608 4541103	Digitally Controlled Syllabic Filter For A Delta Modulator Digitally Controlled Syllabic Filter For A Delta Modulator

5/25/1982	American Microsystems, Inc.	Assignee	Application Patent	06381807 4521907	Multiplier/adder Circuit Multiplier/adder Circuit

7/27/1981	American Microsystems, Inc.	Assignee	Application Patent	06287387 4393351	Offset Compensation For Switched Capacitor Integrators Offset Compensation For Switched Capacitor Integrators

4/1/1981	American Microsystems, Inc.	Assignee	Application Patent	06249775 4422155	Multiplier/adder Circuit Multiplier/adder Circuit

3/3/1981	American Microsystems, Inc.	Assignee	Application Patent	06239945 4404525	Switched Capacitor Gain Stage With Offset And Switch Feedthrough Cancell... Switched Capacitor Gain Stage With Offset And Switch Feedthrough Cancell...

8/15/1980	Hitachi, Ltd	Assignee	Application Patent	06154573 4329599	Switched-capacitor Cosine Filter Switched-capacitor Cosine Filter

8/15/1980	American Microsystems, Inc.	Assignee	Application Patent	06154573 4329599	Switched-capacitor Cosine Filter Switched-capacitor Cosine Filter

8/15/1980	Hitachi, Ltd.	Assignee	Application Patent	06154574 4331894	Switched-capacitor Interolation Filter Switched-capacitor Interolation Filter

8/15/1980	American Microsystems, Inc.	Assignee	Application Patent	06154574 4331894	Switched-capacitor Interolation Filter Switched-capacitor Interolation Filter

8/15/1980	Hitachi, Ltd	Assignee	Application Patent	06154574 4331894	Switched-capacitor Interolation Filter Switched-capacitor Interolation Filter

8/15/1980	American Microsystems, Inc.	Assignee	Application Patent	06154574 4331894	Switched-capacitor Interolation Filter Switched-capacitor Interolation Filter

33 Rows Total

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