Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11502671 | Digital pulse-width modulation (PWM) modulator with dynamically switchable code set for reduced total harmonic distortion and noise (THDN) | Qiang Li, Rahul Singh, Paul Astrachan | 2022-11-15 |
| 11296685 | PWM modulator having quantizer calibratable for multi-non-ideal gain-affecting characteristics | Ramin Zanbaghi, Anuradha Parsi, John L. Melanson | 2022-04-05 |
| 10819328 | PWM modulator having quantizer with controllable analog gain and calibratable for multi-non-ideal gain-affecting characteristics | Ramin Zanbaghi, Anuradha Parsi, John L. Melanson | 2020-10-27 |
| 10812074 | Control of switches in a variable impedance element | Yongjie Cheng, Lei Zhu | 2020-10-20 |
| 10659029 | Chopped triangular wave PWM quantizer | Ramin Zanbaghi, Anuradha Parsi, John L. Melanson | 2020-05-19 |
| 10476502 | Control of switches in a variable impedance element | Yongjie Cheng, Lei Zhu | 2019-11-12 |
| 10476455 | Apparatus and method of suppressing transient noise during transition for class-D amplifier system having one or more pulse width modulator output paths | Paul Astrachan, Emmanuel Marchais, Lingli Zhang, Zhaohui He, Tejasvi Das +1 more | 2019-11-12 |
| 10333506 | High-speed current comparator suitable for nano-power circuit design | Lorenzo Crespi, Davide Cartasegna | 2019-06-25 |
| 9276525 | Adaptive biasing technique for audio circuitry | Brian W. Friend, Lorenzo Crespi | 2016-03-01 |
| 9024603 | Low power current comparator for switched mode regulator | Brian W. Friend | 2015-05-05 |
| 7952508 | Noise-shaped scrambler for reduced out-of-band common-mode interference | Lorenzo Crespi, Ketan Patel | 2011-05-31 |
| 7348821 | Programmable high-resolution timing jitter injectors high-resolution timing jitter injectors | Jianping Xu, Fabrice Paillet, David Rennie, Tanay Karnik | 2008-03-25 |
| 6958640 | Interpolation delay cell for 2ps resolution jitter injector in optical link transceiver | Jianping Xu, Fabrice Paillet, Tanay Karnik | 2005-10-25 |