Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888754 | Arrangement for reproducing data readable by an optical scanner from tracks of a recorded medium | — | 1989-12-19 |
| 4862045 | Method and apparatus for controlling the number of revolutions of a rotor | Dietmar Uhde | 1989-08-29 |
| 4803408 | Brushless DC motor system with optically scannable member for commutation | Dietmar Uhde, Hartmut Schandl, Peter Hoch, Rudiger Lehmann | 1989-02-07 |
| 4795947 | Device for eliminating the interline flicker | Uwe Hartmann, Udo Mai, Fritz Ohnemus | 1989-01-03 |