Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5903609 | Transmission system using transmitter with phase modulator and frequency multiplier | Leo Kool, Johannes Yzebrand Tichelaar | 1999-05-11 |
| 5216354 | Controllable voltage-to-current converter having third-order distortion reduction | — | 1993-06-01 |