Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6915068 | Interleave mode for helical scan recording | Rolf Schiffmann, Henrikus Antonius Vaanholt | 2005-07-05 |
| 5235471 | Method of converting the data rate of a data signal | Wolfgang Fell | 1993-08-10 |
| 4952081 | Manual rotary sphere control of an electronic equipment with touch sensing of scale marks | — | 1990-08-28 |
| 4953040 | Time code reader in a device for reproducing video signals from magnetic tape | Reinhard Fach | 1990-08-28 |
| 4926425 | System for testing digital circuits | Rolf Loos, Roland Mester, Jurgen Hansel | 1990-05-15 |
| 4907181 | Test and monitoring system for a digital video tape recorder/reproducer | Rolf Loos, Roland Mester, Jurgen Hansel | 1990-03-06 |