Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4429239 | Combined phase detector and low pass filter | — | 1984-01-31 |
| 4424462 | Switched delay circuit | — | 1984-01-03 |
| 4408222 | Phase detector for television tuning systems and the like | — | 1983-10-04 |
| 4377730 | Tone elimination circuit | W. David Pace | 1983-03-22 |
| 4338580 | Self balancing amplitude modulator | — | 1982-07-06 |
| 4324990 | Comparison circuit adaptable for utilization in a television receiver or the like | — | 1982-04-13 |
| 4311873 | Bias control circuit and method for use in audio reproduction system or the like | — | 1982-01-19 |
| 4287530 | Demodulator system including a tunable discriminator suitable for use in a secam television receiver | Johannes Gutmann | 1981-09-01 |