Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4320499 | System for multi-level data transmission by means of an angle-modulated carrier having a constant amplitude | Dirk Muilwijk, Frank de Jager | 1982-03-16 |
| 4317210 | Coherent receiver for angle-modulated data signals | Klaas M. Boschma | 1982-02-23 |