Issued Patents All Time
Showing 26–50 of 142 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8446172 | Apparatus and methods of reducing pre-emphasis voltage jitter | Allen Chan | 2013-05-21 |
| 8416845 | Decision feedback equalization for variable input amplitude | Sergey Shumarayev, Rakesh Patel, Tim Tri Hoang | 2013-04-09 |
| 8416001 | Techniques for reducing duty cycle distortion in periodic signals | Weiqi Ding, Sergey Shumarayev, Tim Tri Hoang, Yanjing Ke | 2013-04-09 |
| 8406258 | Apparatus and methods for low-jitter transceiver clocking | Tim Tri Hoang, Thungoc M. Tran, Sergey Shumarayev, Allen Chan | 2013-03-26 |
| 8385496 | Apparatus and methods of receiver offset calibration | Allen Chan, Sergey Shumarayev | 2013-02-26 |
| 8335249 | Receiver equalizer circuitry with offset voltage compensation for use on integrated circuits | Xiaoyan Su, Sriram Narayan, Sergey Shumarayev | 2012-12-18 |
| 8319564 | Integrated circuits with configurable inductors | Weiqi Ding, Sergey Shumarayev, Ali Atesoglu, Sharat Babu Ippili | 2012-11-27 |
| 8299802 | Method to digitize analog signals in a system utilizing dynamic analog test multiplexer for diagnostics | Allen Chan, Sergey Shumarayev | 2012-10-30 |
| 8290750 | Signal detect for high-speed serial interface | Allen Chan, Sergey Shumarayev, Thungoc M. Tran, Tim Tri Hoang, Weiqi Ding | 2012-10-16 |
| 8242581 | Mixed-gate metal-oxide-semiconductor varactors | Albert Ratnakumar, Jun Liu, Qi Xiang, Jeffrey Tung | 2012-08-14 |
| 8230281 | Techniques for boundary scan testing using transmitters and receivers | Sriram Narayan, Xiaoyan Su | 2012-07-24 |
| 8208523 | Digital adaptation circuitry and methods for programmable logic devices | Doris Po Ching Chan, Sergey Shumarayev, Simardeep Maangat, Tim Tri Hoang, Tin H. Lai +1 more | 2012-06-26 |
| 8194724 | Adaptive equalization methods and apparatus for programmable logic devices | Sergey Shumarayev, Simardeep Maangat, Rakesh Patel | 2012-06-05 |
| 8189729 | Wide range and dynamically reconfigurable clock data recovery architecture | Tim Tri Hoang, Sergey Shumarayev, Rakesh Patel | 2012-05-29 |
| 8184651 | PLD architecture optimized for 10G Ethernet physical layer solution | Allen Chan, Sergey Shumarayev, Weiqi Ding | 2012-05-22 |
| 8175143 | Adaptive equalization using data level detection | Tin H. Lai, Allen Chan, Tim Tri Hoang, Sergey Shumarayev | 2012-05-08 |
| 8155180 | Adaptive equalization methods and apparatus | Sergey Shumarayev, Rakesh Patel | 2012-04-10 |
| 8127215 | Signal loss detector for high-speed serial interface of a programmable logic device | Weiqi Ding, Sergey Shumarayev, Thungoc M. Tran, Tim Tri Hoang | 2012-02-28 |
| 8126079 | High-speed serial data signal interface circuitry with multi-data-rate switching capability | Thungoc M. Tran, Sergey Shumarayev, Tim Tri Hoang, Weiqi Ding, Allen Chan | 2012-02-28 |
| 8120429 | Voltage-controlled oscillator methods and apparatus | Tim Tri Hoang, Kazi Asaduzzaman, Simardeep Maangat, Sergey Shumarayev, Rakesh Patel | 2012-02-21 |
| 8111784 | On-chip data signal eye monitoring circuitry and methods | Weiqi Ding, Mingde Pan, Sergey Shumarayev, Peng Li | 2012-02-07 |
| 8098087 | Method and apparatus for standby voltage offset cancellation | John Lam, Arch Zaliznyak, Tin H. Lai, Chong H. Lee, Sergey Shumarayev | 2012-01-17 |
| 8098724 | Automatic calibration in high-speed serial interface receiver circuitry | Sergey Shumarayev | 2012-01-17 |
| 8081723 | Serial data signal eye width estimator methods and apparatus | Weiqi Ding, Sergey Shumarayev, Thungoc M. Tran | 2011-12-20 |
| 8035453 | Techniques relating to oscillators | Allen Chan, Simardeep Maangat, Sergey Shumarayev | 2011-10-11 |