Issued Patents All Time
Showing 51–61 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5146528 | Cable for conducting simultaneously electricity and light | Siegfried Quandt | 1992-09-08 |
| 5136398 | Multiple display formats for letterbox signal | Enrique Rodriguez-Cavazos, Jacques Chauvin | 1992-08-04 |
| 5043565 | Process and circuit for compensating changes | — | 1991-08-27 |
| 5036505 | Data reproduction arrangement for recalling data readable with an optical pickup from a recorded medium | — | 1991-07-30 |
| 4956615 | Input circuit for high-frequency amplifiers | Rolf Bohme | 1990-09-11 |
| 4899093 | Circuitry for electronically commutating a direct-current motor | — | 1990-02-06 |
| 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 |
| 4700115 | Method of starting an electronically commutated direct-current motor | Sandor Gyarmati | 1987-10-13 |