Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11671142 | Electromagnetic interference cancellation for wireline receivers, with safety function | William Lo, Hiroshi Takatori | 2023-06-06 |
| 11424776 | Electromagnetic interference cancellation for wireline receivers | Hiroshi Takatori, William Lo | 2022-08-23 |
| 9935643 | Adaptive charging systems and methods for a successive-approximation analog-to-digital converter | Nick Chang, Wyant Chan, Pierte Roo | 2018-04-03 |
| 9147497 | Method and apparatus for sampling | — | 2015-09-29 |
| 9077364 | Method and apparatus for converting an analog signal to a digital signal based on reference voltages provided by reference ladders | Pierte Roo, Xiong Liu | 2015-07-07 |
| 9059675 | Filter for attenuating undesired frequencies in a signal | Tachien David Huang, Pierte Roo | 2015-06-16 |
| 8742969 | Two-step subranging ADC architecture | Pierte Roo, Xiong Liu | 2014-06-03 |
| 8638128 | Method and apparatus for sampling | — | 2014-01-28 |
| 8581635 | Method and apparatus for sampling | — | 2013-11-12 |
| 8354865 | Method and apparatus for sampling | — | 2013-01-15 |
| 8183890 | Method and apparatus for sampling | — | 2012-05-22 |
| 8077069 | Two-step subranging ADC architecture | Pierte Roo, Xiong Liu | 2011-12-13 |
| 8049652 | Reference pre-charging for two-step subranging ADC architecture | — | 2011-11-01 |
| 8030974 | Method and apparatus for sampling | — | 2011-10-04 |
| 8022765 | Source follower with gain compensation, and circuits and methods for source follower gain error compensation | Pierte Roo | 2011-09-20 |
| 7978105 | Current sensing and background calibration to match two resistor ladders | Pierte Roo | 2011-07-12 |
| 7358876 | Mixed-mode analog offset cancellation for data conversion systems | Olakanmi Oluwole, Pierte Roo | 2008-04-15 |