| 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 |