Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5249232 | Data processing system having an encryption device | Norbert Erbes, Rainer Vogel, Christoph Prasse | 1993-09-28 |
| 4955039 | Quadrature receiver | Bernd Ripka, Rainer Berger | 1990-09-04 |
| 4757535 | System for encrypted information transmission | Norbert Erbes | 1988-07-12 |
| 4718113 | Zero-IF receiver wih feedback loop for suppressing interfering signals | Dieter Wiechert, Manfred Moster | 1988-01-05 |