Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4858008 | Apparatus for the digital generation of vertical synchronizing and field identification signals | Ulrich Sieben | 1989-08-15 |
| 4827442 | Digital circuit for simultaneously generating digital sine- and cosine-function values | Soenke Mehrgardt | 1989-05-02 |