Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4513315 | Community antenna television arrangement for the reception and distribution of TV - and digital audio signals | Lodewijk B. Vries | 1985-04-23 |
| 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 |
| 4229821 | System for data transmission by means of an angle-modulated carrier of constant amplitude | Frank de Jager, Dirk Muilwijk | 1980-10-21 |