Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871977 | Monolithic integrated wideband power amplifier | Harald Schilling | 1989-10-03 |
| 4782385 | Frequency conversion of an RF signal transmitted for color-television receivers | Gerhard Gunter, Hermannus Schat, Herbert Elmis, 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, Herbert Elmis, Otmar Kappeler, Dietmar Ehrhardt | 1987-12-01 |
| 4504799 | Digital frequency/phase locked loop | Herbert Elmis | 1985-03-12 |
| 4494137 | Integrated interface circuit between the RGB matrix and the video output stages of color-television sets | Laurin C. Freyberger | 1985-01-15 |
| 4387399 | Power supply switching-regulator particularly for television receivers | — | 1983-06-07 |