Issued Patents All Time
Showing 25 most recent of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12375051 | Auto-calibration systems and methods for reducing amplifier offset | Euan Patrick Murphy, Bryan Mo | 2025-07-29 |
| 11128094 | Pin encoded mode selection system | Jeffrey Lee Lo, Douglas E. Heineman | 2021-09-21 |
| 11038611 | Method and apparatus for controlling a multichannel TDM device | Brian D. Trotter | 2021-06-15 |
| 10411822 | Method and apparatus for controlling a multichannel TDM device | Brian D. Trotter | 2019-09-10 |
| 9831973 | Method and apparatus for controlling a multichannel TDM device | Brian D. Trotter | 2017-11-28 |
| 9461601 | Multichannel digital audio interface | — | 2016-10-04 |
| 8964922 | Adaptive frequency synthesis for a serial data interface | Mark Summers | 2015-02-24 |
| 8861749 | Audio output driver for reducing electromagnetic interference and improving audio channel performance | — | 2014-10-14 |
| 8862253 | Gain control module and applications thereof | — | 2014-10-14 |
| 8836560 | Digital to analog converters with adjustable output resolution | — | 2014-09-16 |
| 8605846 | Adaptive frequency synthesis for a serial data interface | Mark Summers | 2013-12-10 |
| 8106892 | Touch screen driver for resolving plural contemporaneous touches and methods for use therewith | Marcus W. May | 2012-01-31 |
| 8014533 | Audio output driver for reducing electromagnetic interference and improving audio channel performance | — | 2011-09-06 |
| 7876911 | Headphone driver and methods for use therewith | Matthew Henson | 2011-01-25 |
| 7861206 | System-on-a-chip for processing multimedia data and applications thereof | Matthew Henson, Marcus W. May, Daniel Mulligan | 2010-12-28 |
| 7821501 | Touch screen driver and methods for use therewith | — | 2010-10-26 |
| 7786698 | Charging a secondary battery | Russell Alvin Schultz | 2010-08-31 |
| 7729682 | Receiver and methods for use therewith | Thomas G. Ragan, Michael R. May | 2010-06-01 |
| 7706473 | Comparative signal strength detection | Michael R. May | 2010-04-27 |
| 7676206 | Low noise, low distortion radio receiver front-end | Lawrence H. Ragan, Jingyu Hu, Jamie Joseph Happ, Michael R. May | 2010-03-09 |
| 7656331 | System on a chip with multiple independent outputs | Charles E. Seaberg | 2010-02-02 |
| 7602862 | Mixing module and methods for use therewith | Michael R. May | 2009-10-13 |
| 7596351 | Audio system, radio record module and methods for use therewith | — | 2009-09-29 |
| 7583216 | Adjustable DAC and applications thereof | Marcus W. May, Michael R. May | 2009-09-01 |
| 7580671 | Audio system, radio record module and methods for use therewith | — | 2009-08-25 |