Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6697128 | Video frequency response | Helmut Sowig | 2004-02-24 |
| 6542725 | Amplifier circuit arrangement for alternatively processing a digital or an analog signal | Veit Armbruster, Ali Dener, Helmut Hirt | 2003-04-01 |