Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6968204 | Narrow band and spread spectrum communication system for a vehicle | J. William Whikehart, John Elliott Whitecar | 2005-11-22 |
| 6256358 | Digital signal processing architecture for multi-band radio receiver | J. William Whikehart, James Alfred Wargnier, Bradley Anderson Ballard, John Elliott Whitecar, Christopher John Hagan | 2001-07-03 |
| 6178211 | Digital processing radio receiver with adaptive bandwidth control | J. William Whikehart, Christopher John Hagan, John W. Wagner, John Elliott Whitecar, James Alfred Wargnier | 2001-01-23 |
| 6178314 | Radio receiver with adaptive bandwidth controls at intermediate frequency and audio frequency sections | J. William Whikehart, John Elliott Whitecar | 2001-01-23 |
| 6058148 | Digital processing radio receiver with adaptive bandwidth control | J. William Whikehart, Christopher John Hagan, John W. Wagner, John Elliott Whitecar, James Alfred Wargnier | 2000-05-02 |
| 5469510 | Arbitration adjustment for acoustic reproduction systems | Henry F. Blind, Anthony J. Campagne, James Czekaj, Earl R. Geddes, Andrew C. Krochmal +1 more | 1995-11-21 |
| 5400188 | Blank detector for cassette tape player | Frank Hirschenberger, John Elliott Whitecar | 1995-03-21 |
| 5243640 | Integrated cellular telephone and vehicular audio system | Darby E. Hadley, Jeffrey Golden | 1993-09-07 |
| 5175508 | Voltage-controlled amplifier using operational amplifier | Randal R. Gingrich, Max H. Behrens | 1992-12-29 |
| 5138280 | Multichannel amplifier with gain matching | Randal R. Gingrich | 1992-08-11 |