Patent | Date |
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Multi Pulse Amplitude Modulation Signaling Decision Feedback Equalizer Having Power Differentiating Modes And Tap-weight Re-configuration App 20220191069 - Dong; Yikui ;   et al. | 2022-06-16 |
Multi-tap decision feedback equalizer (DFE) architecture with split-path summer circuits Grant 10,848,353 - Dong , et al. November 24, 2 | 2020-11-24 |
Circuits for digital and analog controlled oscillators Grant 10,727,818 - Li , et al. | 2020-07-28 |
Supply voltage adaptation via decision feedback equalizer Grant 10,708,093 - Li , et al. | 2020-07-07 |
Compensation for digitally controlled oscillator apparatus and method Grant 10,594,326 - Li | 2020-03-17 |
Clock synchronization apparatus and method Grant 10,560,104 - Li , et al. Feb | 2020-02-11 |
Programmable clock data recovery (CDR) system including multiple phase error control paths Grant 10,523,411 - Li , et al. Dec | 2019-12-31 |
Programmble Clock Data Recovery (cdr) System Including Multiple Phase Error Control Paths App 20190305926 - Li; Shenggao ;   et al. | 2019-10-03 |
Phase frequency detector Grant 10,374,616 - Jia , et al. | 2019-08-06 |
Open-loop voltage regulation and drift compensation for digitally controlled oscillator (DCO) Grant 10,284,210 - Li , et al. | 2019-05-07 |
Clock Synchronization Apparatus And Method App 20190081630 - LI; Shenggao ;   et al. | 2019-03-14 |
High performance receiver with single calibration voltage Grant 10,181,969 - Li , et al. Ja | 2019-01-15 |
Phase Frequency Detector App 20180375520 - Jia; Wenyan Vivian ;   et al. | 2018-12-27 |
Supply Voltage Adaptation Via Decision Feedback Equalizer App 20180367349 - Li; Shenggao ;   et al. | 2018-12-20 |
Apparatus and method for clock synchronization for inter-die synchronized data transfer Grant 10,128,855 - Li , et al. November 13, 2 | 2018-11-13 |
Circuits For Digital And Analog Controlled Oscillators App 20180269859 - Li; Shenggao ;   et al. | 2018-09-20 |
Supply voltage adaptation via decision feedback equalizer Grant 10,075,308 - Li , et al. September 11, 2 | 2018-09-11 |
Summer circuit including linearized load Grant 10,063,253 - Wang , et al. August 28, 2 | 2018-08-28 |
High Performance Receiver With Single Calibration Voltage App 20180167240 - LI; Shenggao ;   et al. | 2018-06-14 |
Phase frequency detector Grant 9,985,637 - Jia , et al. May 29, 2 | 2018-05-29 |
Circuits for digital and analog controlled oscillators Grant 9,973,176 - Li , et al. May 15, 2 | 2018-05-15 |
Supply Voltage Adaptation Via Decision Feedback Equalizer App 20180097665 - Li; Shenggao ;   et al. | 2018-04-05 |
Sampler Circuit With Current Injection For Pre-amplification App 20180006847 - Jia; Wenyan Vivian ;   et al. | 2018-01-04 |
Compensation For Digitally Controlled Oscillator Apparatus And Method App 20170264306 - Li; Shenggao | 2017-09-14 |
Method and apparatus for signal edge boosting Grant 9,735,813 - Li , et al. August 15, 2 | 2017-08-15 |
Phase Frequency Detector App 20170179962 - Jia; Wenyan Vivian ;   et al. | 2017-06-22 |
Apparatus And Method For Clock Synchronization For Inter-die Synchronized Data Transfer App 20170019112 - Li; Shenggao ;   et al. | 2017-01-19 |
Phase frequency detector Grant 9,531,393 - Jia , et al. December 27, 2 | 2016-12-27 |
Open-loop Voltage Regulation And Drift Compensation For Digitally Controlled Oscillator (dco) App 20160365866 - Li; Shenggao ;   et al. | 2016-12-15 |
Method And Apparatus For Signal Edge Boosting App 20160315642 - LI; Shenggao ;   et al. | 2016-10-27 |
Open-loop voltage regulation and drift compensation for digitally controlled oscillator (DCO) Grant 9,455,727 - Li , et al. September 27, 2 | 2016-09-27 |
Apparatus and method for clock synchronization for inter-die synchronized data transfer Grant 9,413,364 - Li , et al. August 9, 2 | 2016-08-09 |
Circuits For Digital And Analog Controlled Oscillators App 20160191026 - Li; Shenggao ;   et al. | 2016-06-30 |
Method and apparatus for signal edge boosting Grant 9,379,743 - Li , et al. June 28, 2 | 2016-06-28 |
Open-loop Voltage Regulation And Drift Compensation For Digitally Controlled Oscillator (dco) App 20160094231 - Li; Shenggao ;   et al. | 2016-03-31 |
Method And Apparatus For Signal Edge Boosting App 20160036470 - LI; SHENGGAO ;   et al. | 2016-02-04 |
Apparatus And Method For Clock Synchronization For Inter-die Synchronized Data Transfer App 20160013799 - LI; SHENGGAO ;   et al. | 2016-01-14 |
Floating taps for decision feedback equalizer Grant 9,215,104 - Vita , et al. December 15, 2 | 2015-12-15 |
Compensation For Digitally Controlled Oscillator Apparatus And Method App 20150263741 - Li; Shenggao | 2015-09-17 |
Phase Frequency Detector App 20150229315 - Jia; Wenyan Vivian ;   et al. | 2015-08-13 |
Compensation for digitally controlled oscillator apparatus and method Grant 9,071,253 - Li June 30, 2 | 2015-06-30 |
High speed dual modulus divider Grant 8,981,822 - Li March 17, 2 | 2015-03-17 |
Phase frequency detector Grant 8,957,705 - Jia , et al. February 17, 2 | 2015-02-17 |
Low power squelch detector circuit Grant 8,843,093 - De Vita , et al. September 23, 2 | 2014-09-23 |
Low Power Squelch Detector Circuit App 20140176193 - De Vita; Michael V. ;   et al. | 2014-06-26 |
Multi-phase clock generation apparatus and method Grant 8,749,289 - Li , et al. June 10, 2 | 2014-06-10 |
Phase Frequency Detector App 20140077841 - Jia; Wenyan ;   et al. | 2014-03-20 |
High Speed Dual Modulus Divider App 20140079177 - Li; Shenggao | 2014-03-20 |
Compensation For Digitally Controlled Oscillator Apparatus And Method App 20130278347 - Li; Shenggao | 2013-10-24 |
Combined data level-shifter and DE-skewer Grant 8,520,428 - Helder , et al. August 27, 2 | 2013-08-27 |
Multi-phase Clock Generation Apparatus And Method App 20130154691 - Li; Shenggao ;   et al. | 2013-06-20 |
Combined Data Level-shifter And De-skewer App 20120243300 - Helder; Edward E. ;   et al. | 2012-09-27 |
Oscillator frequency selection Grant 7,421,052 - Li September 2, 2 | 2008-09-02 |
Line driver with variable bandwidth control Grant 7,366,427 - Li April 29, 2 | 2008-04-29 |
Driving a laser using an electrical link driver App 20070009267 - Crews; Darren S. ;   et al. | 2007-01-11 |
Oscillator frequency selection App 20060269014 - Li; Shenggao | 2006-11-30 |
Line driver with variable bandwidth control App 20050281563 - Li, Shenggao | 2005-12-22 |
Replica cell for ring oscillator Grant 6,954,110 - Li October 11, 2 | 2005-10-11 |
Unilateral coupling for a quadrature voltage controlled oscillator Grant 6,870,432 - Li , et al. March 22, 2 | 2005-03-22 |
Replica cell for ring oscillator App 20050046495 - Li, Shenggao | 2005-03-03 |
Anti-deadlock circuit and method for phase-locked loops Grant 6,853,254 - Li February 8, 2 | 2005-02-08 |
Unilateral coupling for a quadrature voltage controlled oscillator App 20040251975 - Li, Shenggao ;   et al. | 2004-12-16 |
Anti-deadlock circuit and method for phase-locked loops App 20040124936 - Li, Shenggao | 2004-07-01 |