Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4939605 | Apparatus including a head wheel carrying advanced read, write and normal read heads for facilitating processing of television audio signals recorded on magnetic tape | Jurgen Heitmann, Rolf Loos | 1990-07-03 |
| 4918694 | Method and apparatus for correction of errors in digital audio data | — | 1990-04-17 |