Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6862323 | Low pass filters for high dynamic range wideband direct conversion receiver | — | 2005-03-01 |
| 5604929 | System for correcting quadrature gain and phase errors in a direct conversion single sideband receiver independent of the character of the modulated signal | Thomas R. Hope, Charles S. Farlow | 1997-02-18 |
| 5339040 | AM demodulation receiver using digital signal processor | — | 1994-08-16 |
| 5249203 | Phase and gain error control system for use in an I/Q direct conversion receiver | — | 1993-09-28 |
| 5230099 | System for controlling phase and gain errors in an I/Q direct conversion receiver | — | 1993-07-20 |
| 5179730 | Selectivity system for a direct conversion receiver | — | 1993-01-12 |
| 5095533 | Automatic gain control system for a direct conversion receiver | Ernest J. Moes | 1992-03-10 |
| 5095536 | Direct conversion receiver with tri-phase architecture | — | 1992-03-10 |
| 4682123 | Digital voice and data frequency modulation circuit | Richard A. Freeman | 1987-07-21 |
| 4387334 | Battery monitor circuit | — | 1983-06-07 |