Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6590437 | Logarithmic amplifier | — | 2003-07-08 |
| 6472938 | Automatic level controlling circuit | — | 2002-10-29 |
| 6469577 | Automatic level controlling circuit | — | 2002-10-22 |
| 6317502 | Electronic volume control circuit with controlled output characteristic | — | 2001-11-13 |
| 6072365 | Audio level compression circuit | — | 2000-06-06 |