Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4480272 | System of recording and playback of digitally recorded signals, especially television | — | 1984-10-30 |
| 4472745 | Method and apparatus for magnetic tape recording of color television signals and reproduction of such signals therefrom | Hubert Foerster | 1984-09-18 |
| 4467368 | Method and means for recording and playback of color television signals | — | 1984-08-21 |
| 4458271 | Method and circuit for the transmitting, recording, and/or reproducing of wide-band signals | — | 1984-07-03 |
| 4445142 | Method and apparatus for frequency characteristic compensation of television signals reproduced from a tape record with reference to position of synchronizing signals on the tape | — | 1984-04-24 |
| 4394686 | Method and system for correcting time base errors in broadband signals stored in or transmitted through a plurality of narrow-band channels | — | 1983-07-19 |
| 4300172 | Playback system with amplitude correction for frequency modulated signals | Josef Sochor, Hubert Foerster | 1981-11-10 |
| 4276559 | System for generating an error signal indicative of differences between recording and playback speeds | Hubert Foerster, Josef Sochor | 1981-06-30 |