Issued Patents All Time
Showing 1–25 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11817725 | Charging device | Gaurav Mital, Taichi Hoshino | 2023-11-14 |
| 11817835 | Multiphase buck-boost amplifier | Doug Heineman, Graeme Docherty, Feng Yu | 2023-11-14 |
| 11728730 | Continuous conduction mode SIMO device | Gaurav Mital | 2023-08-15 |
| 11496096 | Amplifier switching control systems and methods | Doug Heineman, Graeme Docherty, Feng Yu | 2022-11-08 |
| 11336178 | Continuous conduction mode SIMO device | Gaurav Mital | 2022-05-17 |
| 11190100 | Charging device | Gaurav Mital, Taichi Hoshino | 2021-11-30 |
| 11081635 | Method and apparatus for driving a piezoelectric transducer with stored charge recovery | Timothy Alan Dhuyvetter | 2021-08-03 |
| 10797660 | Multiphase buck-boost amplifier | Doug Heineman, Graeme Docherty, Feng Yu | 2020-10-06 |
| RE47383 | Resource pooling amplifier | — | 2019-05-07 |
| 9300261 | Method and apparatus for efficient load biasing | William R. Chester | 2016-03-29 |
| 8773196 | Resource pooling amplifier | — | 2014-07-08 |
| 8750531 | Active noise cancellation | Steven M. Waldstein | 2014-06-10 |
| 8400122 | Selectively activated three-state charge pump | Brian B. North | 2013-03-19 |
| 8179372 | Electronic display with array context-sensitive search (ACS) technology | Arun Jayaraman | 2012-05-15 |
| 8134403 | Reduced current charge pump | Timothy Alan Dhuyvetter, Brian B. North | 2012-03-13 |
| 8081785 | High efficiency converter providing switching amplifier bias | William R. Chester | 2011-12-20 |
| 7750732 | Adaptive rail amplifier (ARA) technology | Brian B. North, Arun Jayaraman | 2010-07-06 |
| 7733178 | High efficiency audio amplifier | Brian B. North | 2010-06-08 |
| 7649415 | Class L amplifier | — | 2010-01-19 |
| 7548178 | Method and apparatus for ADC size and performance optimization | — | 2009-06-16 |
| 7522433 | Efficient voltage rail generation | William R. Chester | 2009-04-21 |
| 7498880 | Class L amplifier | — | 2009-03-03 |
| 6798288 | Receive band rejection for a digital RF amplifier | Arun Jayaraman | 2004-09-28 |
| 6693491 | Method and apparatus for controlling an audio signal level | — | 2004-02-17 |
| 6603355 | Active common mode feedback for unbalanced input and feedback signals and methods thereof | — | 2003-08-05 |