Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7224992 | Four pole stereo headset with push to talk capability in a duplex radio | Joseph Patino, Richard L. Pyatt, Russell Simpson, Sybren D. Smith | 2007-05-29 |
| 7221301 | Method and system for mitigating background noise for a Sigma-Delta digital-to-analog converter | Ali Behboodian, Wayne Ballantyne, Radu Frangopol | 2007-05-22 |
| 7110559 | System and method for controlling audio output | Ali Behboodian | 2006-09-19 |
| 7089176 | Method and system for increasing audio perceptual tone alerts | Marc Boillot, Dennis Anson | 2006-08-08 |
| 5749056 | Audio ramping technique for a radio | Hector E. Suarez, Craig Wadin | 1998-05-05 |