Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872060 | Digital circuit system for television receivers with cathode ray picture tubes | Ljubomir Micic | 1989-10-03 |
| 4841463 | Nonrecursive digital filter | Bernhard Ehret | 1989-06-20 |
| 4827442 | Digital circuit for simultaneously generating digital sine- and cosine-function values | Heinrich Schemmann | 1989-05-02 |
| 4803407 | Digital horizontal-deflection circuit | — | 1989-02-07 |
| 4799212 | Circuit for controlling two signals approximately 90 degree apart in phase | — | 1989-01-17 |