Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5715529 | FM receiver including a phase-quadrature polyphase if filter | Kaveh Kianush, Wolfdietrich G. Kasperkovitz, Hendricus C. De Ruyter, Willem A. Sloof | 1998-02-03 |
| 5548831 | FM Receiver having multiple IF stages | Wolfdietrich G. Kasperkovitz, Hendricus C. De Ruyter, Willem A. Sloof | 1996-08-20 |
| 5404589 | FM receiver with dynamic intermediate frequency (IF) filter tuning | Wolfdietrich G. Kasperkovitz, Hendricus C. De Ruyter, Willem A. Sloof | 1995-04-04 |
| 5341107 | FM quadrature demodulator with two phase comparison circuits | Wolfdietrich G. Kasperkovitz, Hendricus C. De Ruytere, Willem A. Sloof | 1994-08-23 |