Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7035341 | Quadrature gain and phase imbalance correction in a receiver | — | 2006-04-25 |
| 6922555 | Phase interpolation receiver for angle modulated RF signals | — | 2005-07-26 |
| 6766148 | Switched sideband frequency low-IF transmitter | — | 2004-07-20 |
| 6744829 | Calibration of a quadrature receiver | — | 2004-06-01 |
| 6721548 | High dynamic range low ripple RSSI for zero-IF or low-IF receivers | Petrus M. Stroet | 2004-04-13 |
| 6717981 | Transmitter image suppression in TDD transceivers | — | 2004-04-06 |
| 6678312 | Method for extending digital receiver sensitivity using analog correlation | — | 2004-01-13 |
| 6625424 | Autocalibration of a transceiver through nulling of a DC-voltage in a receiver and injecting of DC-signals in a transmitter | — | 2003-09-23 |
| 6621879 | Digital radio system, a digital radio device, and a quadrature demodulator | — | 2003-09-16 |
| 6442380 | Automatic gain control in a zero intermediate frequency radio device | — | 2002-08-27 |
| 6366604 | Compensation for phase errors caused by clock jitter in a CDMA communication system | — | 2002-04-02 |
| 6317067 | Pulse density modulation based digital-to-analog conversion | — | 2001-11-13 |
| 6314279 | Frequency offset image rejection | — | 2001-11-06 |
| 6169463 | Quadrature modulator with set-and-forget carrier leakage compensation | Petrus M. Stroet | 2001-01-02 |
| 6148047 | DC offset compensation for zero if quadrature demodulator | — | 2000-11-14 |
| 6137353 | Linearized integrated FM demodulator using a plurality of cascaded all-pass filters or a bessel filter | Peter Stroet | 2000-10-24 |
| 5584068 | Direct conversion receiver | — | 1996-12-10 |
| 5438692 | Direct conversion receiver | — | 1995-08-01 |