| 7319419 |
Switched capacitor circuit with current source offset DAC and method |
Christopher P. Lash, Ronald F. Cormier, Jr. |
2008-01-15 |
| 5592403 |
Digital-to-analog converter including integral digital audio filter |
David S. Trager, Akhtar Ali, Kun Yi Lin |
1997-01-07 |
| 4800365 |
CMOS digital-to-analog converter circuitry |
Robert L. White, Kazuo Ito, Gary L. Miller |
1989-01-24 |
| 4692641 |
Level shifting circuitry for serial-to-parallel converter |
— |
1987-09-08 |
| 4680749 |
Duplex radio transceiver having improved data/tone and audio modulation architecture |
Arvid E. Englund, Jr., Stephen R. Wynn, Rodney A. Dolman, Rickey D. Harris |
1987-07-14 |
| 4607250 |
Bit adjustment and filter circuit for digital-to-analog converter |
Jimmy R. Naylor |
1986-08-19 |
| 4591805 |
Adaptive bandwidth amplifier |
— |
1986-05-27 |
| 4578820 |
Received signal strength indicator |
— |
1986-03-25 |
| 4476575 |
Radio transceiver |
Earnest A. Franke |
1984-10-09 |
