Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4890302 | Circuit for extracting carrier signals | — | 1989-12-26 |
| 4438524 | Receiver for angle-modulated carrier signals | — | 1984-03-20 |
| 4320499 | System for multi-level data transmission by means of an angle-modulated carrier having a constant amplitude | Cornelis B. Dekker, Frank de Jager | 1982-03-16 |
| 4229821 | System for data transmission by means of an angle-modulated carrier of constant amplitude | Frank de Jager, Cornelis B. Dekker | 1980-10-21 |