Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5444787 | Audio signal processing device | — | 1995-08-22 |
| 5428385 | Circuit for detecting colors in image signals | — | 1995-06-27 |
| 5388159 | Equalizing circuit for reproduced signals | — | 1995-02-07 |
| 5374929 | DA converter which combines output of a plurality of low pass filters selectively enabled and disabled by respective electronic switches | — | 1994-12-20 |
| 5311315 | Ghost detector with time reversal processing | — | 1994-05-10 |
| 5230022 | Low frequency compensating circuit for audio signals | — | 1993-07-20 |
| 5179593 | FM stereo receiving device | — | 1993-01-12 |
| 5126833 | NtSC signal scanning inverting circuit | — | 1992-06-30 |
| 5122866 | NTSC signal scanning inverting circuit | — | 1992-06-16 |
| 5091943 | FM stereo receiving device | — | 1992-02-25 |
| 4812930 | Tape guide arrangement for a helical scan type magnetic record reproduction device | — | 1989-03-14 |
| 4811018 | Analog-to-digital conversion system having simultaneously auto-adjusted amplifier and attenuator | — | 1989-03-07 |