Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6469632 | Component selector assembly | Terry R. Altmayer | 2002-10-22 |
| 6459796 | AM stereo receiver with reduced distortion | John Elliott Whitecar, Frank Hirschenberger | 2002-10-01 |
| 6445735 | Switched bandwidth digital filters with reduced transients during switching | — | 2002-09-03 |
| 6393450 | Switched bandwidth digital filters with slewing | — | 2002-05-21 |
| 6366853 | Utilizing navigation direction data in a mobile antenna signal combiner | Darby E. Hadley, John Elliott Whitecar | 2002-04-02 |
| 6295324 | Signal quality measurement using full-complex FM detector | — | 2001-09-25 |
| 6256358 | Digital signal processing architecture for multi-band radio receiver | James Alfred Wargnier, Bradley Anderson Ballard, Nicholas Lawrence Difiore, John Elliott Whitecar, Christopher John Hagan | 2001-07-03 |
| 6178314 | Radio receiver with adaptive bandwidth controls at intermediate frequency and audio frequency sections | Nicholas Lawrence Difiore, John Elliott Whitecar | 2001-01-23 |
| 6178211 | Digital processing radio receiver with adaptive bandwidth control | Christopher John Hagan, John W. Wagner, Nicholas Lawrence Difiore, John Elliott Whitecar, James Alfred Wargnier | 2001-01-23 |
| 6173003 | Dither noise source with notched frequency spectrum | Terry R. Altmayer | 2001-01-09 |
| 6058148 | Digital processing radio receiver with adaptive bandwidth control | Christopher John Hagan, John W. Wagner, Nicholas Lawrence Difiore, John Elliott Whitecar, James Alfred Wargnier | 2000-05-02 |
| 5936438 | Digital oscillator using lookup table with multiple cycles | Bradley Anderson Ballard | 1999-08-10 |
| 5892692 | Method for generating a lookup table for a digital oscillator | Bradley Anderson Ballard | 1999-04-06 |
| 5732337 | Reconfigurable mixer-filter-decimator | James Alfred Wargnier | 1998-03-24 |
| 5490173 | Multi-stage digital RF translator | James Alfred Wargnier | 1996-02-06 |
| 5420929 | Signal processor for sound image enhancement | Earl R. Geddes | 1995-05-30 |
| 5227794 | Frequency multiplexed analog-digital conversion | — | 1993-07-13 |
| 5222144 | Digital quadrature radio receiver with two-step processing | — | 1993-06-22 |
| 4592074 | Simplified hardware implementation of a digital IF translator | — | 1986-05-27 |