Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5077538 | FM demodulator with carrier shift compensation | Holger Gehrt, Gunter Hildebrandt | 1991-12-31 |
| 4897608 | Circuit arrangement for frequency-modulated picture signals | Heinz H. Gehrt | 1990-01-30 |
| 4874966 | Multivibrator circuit having compensated delay time | Heinz H. Gehrt, Gunter Hildebrandt | 1989-10-17 |
| 4851785 | Circuit arrangement for detecting whether a predetermined frequency swing is exceeded | Heinz H. Gehrt, Gunter Hildebrandt | 1989-07-25 |
| 4538187 | Method of and circuit arrangement for recording a color video signal | — | 1985-08-27 |
| 4365206 | Differential amplifier | — | 1982-12-21 |
| 4360786 | Variable-gain differential amplifier | — | 1982-11-23 |
| 4277795 | Circuit arrangement for detecting a switching phase | — | 1981-07-07 |