Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4812809 | Circuit for checking the coincidence of a data word with a reference data word | Hans-Josef Orben | 1989-03-14 |
| 4810912 | Current switch | Ulrich Theus | 1989-03-07 |
| 4806804 | Mosfet integrated delay line for digital signals | — | 1989-02-21 |