Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9648432 | Method of controlling sound reproduction of enclosure mounted loudspeakers | Yang Pan, Fanjiong Zhang, Kim Spetzler Berthelsen | 2017-05-09 |
| 9389126 | Method and apparatus for low cost, high accuracy temperature sensor | Sejun Kim, Khiem Quang Nguyen, Robert Adams | 2016-07-12 |
| 9258659 | Method of detecting enclosure leakage of enclosure mounted loudspeakers | Yang Pan, Fanjiong Zhang, Kim Spetzler Berthelsen | 2016-02-09 |
| 7907664 | Digital adaptive feedforward harmonic distortion compensation for digitally controlled power stage | Zukui Song | 2011-03-15 |
| 7777658 | System and method for area-efficient three-level dynamic element matching | Khiem Quang Nguyen, Abhishek Bandyopadhyay | 2010-08-17 |
| 7728660 | Audio signal processing system and method | — | 2010-06-01 |
| 7649935 | Digital adaptive feedforward harmonic distortion compensation for digitally controlled power stage | Zukui Song | 2010-01-19 |
| 7391346 | Switching amplifier system and method | Kamlesh Khilnani | 2008-06-24 |
| 7206563 | Reduction of radio frequency interference (RFI) produced by switching amplifiers | Michael Stephen Danielson | 2007-04-17 |
| 6430220 | Distortion reduction method and apparatus for linearization of digital pulse width modulation by efficient calculation | — | 2002-08-06 |