Issued Patents All Time
Showing 76–80 of 80 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4422049 | Gain control circuit | Masayuki Katakura | 1983-12-20 |
| 4422051 | Gain control circuit | Masayuki Katakura | 1983-12-20 |
| 4370681 | Gain control circuit for noise reduction system | — | 1983-01-25 |
| 4369509 | Gain control circuit for noise reduction system | — | 1983-01-18 |
| 4337445 | Compander circuit which produces variable pre-emphasis and de-emphasis | — | 1982-06-29 |