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, Wolter Bijker, Wolfdietrich G. Kasperkovitz, Willem A. Sloof | 1998-02-03 |
| 5548831 | FM Receiver having multiple IF stages | Wolter Bijker, Wolfdietrich G. Kasperkovitz, Willem A. Sloof | 1996-08-20 |
| 5493250 | Adjustable resistance device including first and second arrangements of a resistor and a positive-feedback transconductor, and a control circuit for controlling the resistances of the first and second arrangements | Wolfdietrich G. Kasperkovitz | 1996-02-20 |
| 5404589 | FM receiver with dynamic intermediate frequency (IF) filter tuning | Wolter Bijker, Wolfdietrich G. Kasperkovitz, Willem A. Sloof | 1995-04-04 |