Issued Patents 2004
Showing 1–1 of 1 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, Tarmo Ruotsalainen, Jani Kauppinen | 2004-11-16 |