Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6819177 | Electronic circuit for a switching power amplifier and method for switching the output stage of a switching power amplifier | Antti Ruha, Jussi-Pekka Tervaluoto, Jani Kauppinen | 2004-11-16 |
| 6768437 | Switched voltage-mode dither signal generation for a sigma-delta modulator | Elvi Räisänen-Ruotsalainen, Vesa Korkala | 2004-07-27 |