Issued Patents 2004
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6791405 | Triangular wave generating circuit used in a Class-D amplifier | Nobuaki Tsuji | 2004-09-14 |
| 6788792 | Device for amplitude adjustment and rectification made with MOS technology | Toshio Maejima | 2004-09-07 |
| 6778011 | Pulse-width modulation circuit and power amplifier circuit | Nobuaki Tsuji | 2004-08-17 |
| 6724333 | Digital-to-analog converter | Akihiko Toda | 2004-04-20 |
| 6707337 | Self-operating PWM amplifier | — | 2004-03-16 |
| 6703958 | Analog-to-digital converter | — | 2004-03-09 |
| 6696891 | Class D amplifier | Yasuhiko Sekimoto | 2004-02-24 |