Issued Patents All Time
Showing 76–96 of 96 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7633349 | Phase frequency detectors generating minimum pulse widths | Sergey Shumarayev, Wanli Chang | 2009-12-15 |
| 7619451 | Techniques for compensating delays in clock signals on integrated circuits | Sergey Shumarayev, Kazi Asaduzzaman, Wanli Chang, Mian Z. Smith, Kang Wei Lai +1 more | 2009-11-17 |
| 7602255 | Loop circuits that reduce bandwidth variations | Kang Wei Lai, Ninh D. Ngo, Kazi Asaduzzaman, Mian Z. Smith, Wanli Chang | 2009-10-13 |
| 7590207 | Modular serial interface in programmable logic device | Sergey Shumarayev, Rakesh Patel, Wilson Wong, William W. Bereza | 2009-09-15 |
| 7586983 | Systems and methods for offset cancellation in integrated transceivers | Sergey Shumarayev, Wilson Wong, Simardeep Maangat, Thungoc M. Tran | 2009-09-08 |
| 7576570 | Signal amplitude detection circuitry without pattern dependencies for high-speed serial links | Wilson Wong, Sergey Shumarayev, Simardeep Maangat, Thungoc M. Tran | 2009-08-18 |
| 7532029 | Techniques for reconfiguring programmable circuit blocks | Kazi Asaduzzaman, Leon Zheng, Sergey Shumarayev | 2009-05-12 |
| 7514968 | H-tree driver circuitry | Tin H. Lai, Wilson Wong, Sergey Shumarayev | 2009-04-07 |
| 7495517 | Techniques for dynamically adjusting the frequency range of phase-locked loops | Sergey Shumarayev | 2009-02-24 |
| 7436228 | Variable-bandwidth loop filter methods and apparatus | Sergey Shumarayev, Wilson Wong | 2008-10-14 |
| 7429897 | Wide operating-frequency range voltage controlled oscillators | Sergey Shumarayev, Wilson Wong | 2008-09-30 |
| 7417462 | Variable external interface circuitry on programmable logic device integrated circuits | Wilson Wong, Sergey Shumarayev, Thungoc M. Tran | 2008-08-26 |
| 7414429 | Integration of high-speed serial interface circuitry into programmable logic device architectures | In Whan Kim, Sergey Shumarayev, Wilson Wong, Thungoc M. Tran | 2008-08-19 |
| 7411464 | Systems and methods for mitigating phase jitter in a periodic signal | Sergey Shumarayev | 2008-08-12 |
| 7403035 | Low-power transceiver architectures for programmable logic integrated circuit devices | Sergey Shumarayev, Wilson Wong, Thungoc M. Tran, Richard G. Cliff | 2008-07-22 |
| 7304494 | Methods and apparatus to DC couple LVDS driver to CML levels | Wilson Wong, Sergey Shumarayev, Rakesh Patel, Simardeep Maangat | 2007-12-04 |
| 7304507 | Modular buffering circuitry for multi-channel transceiver clock and other signals | Thungoc M. Tran, Sergey Shumarayev | 2007-12-04 |
| 7292065 | Enhanced passgate structures for reducing leakage current | Henry Y. Lui, Malik Kabani, Rakesh Patel | 2007-11-06 |
| 7276936 | Clock circuitry for programmable logic devices | Sergey Shumarayev, In Whan Kim, Thungoc M. Tran | 2007-10-02 |
| 7276937 | Modular interconnect circuitry for multi-channel transceiver clock signals | Sergey Shumarayev | 2007-10-02 |
| 7242221 | Selectable inversion of differential input and/or output pins in programmable logic devices | Sergey Shumarayev, Wilson Wong, Simardeep Maangat | 2007-07-10 |