Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7078946 | Analog PLL with switched capacitor resampling filter | Robertus Laurentius van der Valk, Gerrit Dijkstra | 2006-07-18 |
| 6813350 | Method and apparatus for detecting dual tone alerting signal in telephone systems | — | 2004-11-02 |
| 5917872 | Single chip device for decoding analog signals carrying digital data | — | 1999-06-29 |