Issued Patents All Time
Showing 25 most recent of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9405865 | Simulation tool for high-speed communications links | Peng Li, Masashi Shimanouchi, Sergey Shumarayev | 2016-08-02 |
| 9383763 | Multimode current mirror circuitry | Xiong Liu, Tim Tri Hoang, Wilson Wong, Vishal Giridharan | 2016-07-05 |
| 9094239 | Apparatus and method for polarity tap control | Mei Luo | 2015-07-28 |
| 9077330 | Serializer circuitry for high-speed serial data transmitters on programmable logic device integrated circuits | Toan Thanh Nguyen, Sergey Shumarayev, Arch Zaliznyak, Shoujun Wang, Ramanand Venkata +1 more | 2015-07-07 |
| 9030244 | Clock duty cycle calibration circuitry | Mei Luo, Allen Chan | 2015-05-12 |
| 8976804 | Power supply filtering for programmable logic device having heterogeneous serial interface architecture | Sergey Shumarayev, Wilson Wong, Tim Tri Hoang | 2015-03-10 |
| 8860482 | Techniques for adjusting gears of an oscillator | Xiong Liu, Tim Tri Hoang, Wilson Wong | 2014-10-14 |
| 8837571 | Apparatus and methods for on-die instrumentation | Yanjing Ke, Weiqi Ding, Jie Shen, Xiong Liu, Sangeeta Raman +1 more | 2014-09-16 |
| 8705602 | Equalizer circuitry with selectable tap positions and coefficients | Weiqi Ding, Mengchi Liu, Mingde Pan, Sergey Shumarayev | 2014-04-22 |
| 8626474 | Simulation tool for high-speed communications links | Peng Li, Masashi Shimanouchi, Sergey Shumarayev | 2014-01-07 |
| 8619931 | Multi-purpose phase-locked loop for low cost transceiver | Tien Duc Pham, Sergey Shumarayev, Tim Tri Hoang, Vinh Ho, Leon Zheng | 2013-12-31 |
| 8571059 | Apparatus and methods for serial interfaces with shared datapaths | Arch Zaliznyak, Ramanand Venkata, Surinder Singh, Henry Y. Lui, Tim Tri Hoang +1 more | 2013-10-29 |
| 8570197 | Serializer circuitry for high-speed serial data transmitters on programmable logic device integrated circuits | Toan Thanh Nguyen, Sergey Shumarayev, Arch Zaliznyak, Shoujun Wang, Ramanand Venkata +1 more | 2013-10-29 |
| 8464088 | Multiple channel bonding in a high speed clock network | Toan Thanh Nguyen, Sergey Shumarayev, Tim Tri Hoang, Weiqi Ding | 2013-06-11 |
| 8417752 | Offset cancellation in equalizer circuitry | Doris Po Ching Chan, Simardeep Maangat, Sergey Shumarayev | 2013-04-09 |
| 8416898 | Techniques for decision feedback equalization that reduce variations in the tap weight | Mei Luo, Tim Tri Hoang, Tin H. Lai | 2013-04-09 |
| 8406258 | Apparatus and methods for low-jitter transceiver clocking | Wilson Wong, Tim Tri Hoang, Sergey Shumarayev, Allen Chan | 2013-03-26 |
| 8391350 | Adaptation circuitry and methods for decision feedback equalizers | Doris Po Ching Chan | 2013-03-05 |
| 8290750 | Signal detect for high-speed serial interface | Wilson Wong, Allen Chan, Sergey Shumarayev, Tim Tri Hoang, Weiqi Ding | 2012-10-16 |
| 8228102 | Phase-locked loop architecture and clock distribution system | Tien Duc Pham, Sergey Shumarayev, Richard G. Cliff, Tim Tri Hoang, Weiqi Ding +2 more | 2012-07-24 |
| 8208523 | Digital adaptation circuitry and methods for programmable logic devices | Wilson Wong, Doris Po Ching Chan, Sergey Shumarayev, Simardeep Maangat, Tim Tri Hoang +1 more | 2012-06-26 |
| 8126079 | High-speed serial data signal interface circuitry with multi-data-rate switching capability | Sergey Shumarayev, Tim Tri Hoang, Weiqi Ding, Wilson Wong, Allen Chan | 2012-02-28 |
| 8127215 | Signal loss detector for high-speed serial interface of a programmable logic device | Weiqi Ding, Sergey Shumarayev, Wilson Wong, Tim Tri Hoang | 2012-02-28 |
| 8081723 | Serial data signal eye width estimator methods and apparatus | Weiqi Ding, Sergey Shumarayev, Wilson Wong | 2011-12-20 |
| 7996749 | Signal loss detector for high-speed serial interface of a programmable logic device | Weiqi Ding, Sergey Shumarayev, Wilson Wong, Tim Tri Hoang | 2011-08-09 |