Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5798802 | Video signal clamping circuit | Heinrich Koehne, Herbert Alrutz, Hermann Zibold | 1998-08-25 |
| 4782385 | Frequency conversion of an RF signal transmitted for color-television receivers | Gerhard Gunter, Hermannus Schat, Bernd Novotny, Otmar Kappeler, Dietmar Ehrhardt | 1988-11-01 |
| 4710814 | Television sound receiving circuit for at least one sound channel contained in an RF signal | Gerhard-Guenter Gassmann, Hermannus Schat, Bernd Novotny, Otmar Kappeler, Dietmar Ehrhardt | 1987-12-01 |
| 4578705 | Digital circuit for synchronizing a pulse train | Reiner Backes | 1986-03-25 |
| 4509072 | Digital circuit for providing a binary signal on the occurrence of a predetermined frequency ratio of two signals | Adrian Klar | 1985-04-02 |
| 4506297 | Integrated circuit for television receivers comprising a sonic separator with a clamping circuit | — | 1985-03-19 |
| 4504799 | Digital frequency/phase locked loop | Bernd Novotny | 1985-03-12 |
| 4494243 | Frequency divider presettable to fractional divisors | — | 1985-01-15 |
| 4489342 | MOSFET Integrated delay circuit for digital signals and its use in color-televison receivers | Wolfgang Gollinger, Hermannus Schat, Dieter Holzmann, Holger Struthoff, Detlev Kunz | 1984-12-18 |
| 4471299 | Circuit for digital phase difference measuring and synchronizing between pulse trains | — | 1984-09-11 |
| 4454531 | Digital circuit for providing a binary signal on the occurrence of a predetermined frequency ratio of two signals | Adrian Klar | 1984-06-12 |