Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6647537 | IEEE 1394 cable connector with short circuit switch | Dietmar Hepper, Dieter Haupt, Jens Cahnbley | 2003-11-11 |
| 6169586 | Method and apparatus for programming a television receiver | — | 2001-01-02 |
| 5268751 | Auxiliary signal to assist conversion of a letterbox standard aspect ratio television signal to a wide aspect ratio signal | Erich Geiger, Hans-Joachim Platte, Martin Plantholt, Dietrich Westerkamp, Dietmar Hepper | 1993-12-07 |
| 4949165 | Method and apparatus for testing and checking the criteria of a key signal decoder from a chromakey mixer | Gerd Brand | 1990-08-14 |