| Patents for H03D 3 - Demodulation of angle-modulated oscillations (6,449) |
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| 07/19/2000 | CN1054717C Wide bandwidth diseriminator for use in radio receiver |
| 07/18/2000 | US6091963 Multi-frequency band receiver for RF signal |
| 07/18/2000 | US6091789 Method and device for phase modulated signals |
| 07/12/2000 | EP0767533B1 Rf apparatus |
| 07/11/2000 | US6088581 Method and apparatus for reducing amplitude modulated interference in a receiver |
| 07/11/2000 | US6088414 Method of frequency and phase locking in a plurality of temporal frames |
| 07/11/2000 | US6088402 QAM spread spectrum demodulation system |
| 07/06/2000 | WO2000039919A1 Wideband if image rejecting receiver |
| 06/29/2000 | WO2000038385A1 Quadrature receiver, communication system, signal processor, method of calculating direct current offset, and method of operating a quadrature receiver |
| 06/29/2000 | DE19904377C1 Offset voltage compensation method for radio reception circuits |
| 06/28/2000 | EP1013092A1 Direct-conversion tuner integrated circuit for direct broadcast satellite television |
| 06/28/2000 | EP1012966A2 Apparatus and method for block phase estimation |
| 06/28/2000 | CN1258396A Integrable radio receiver circuit for frequency-modulated digital signals |
| 06/27/2000 | US6081697 Multi-carrier radio system and radio transceiver implementation |
| 06/27/2000 | US6081537 Signal trap device and method, recording medium replay device and method, and signal extraction device and method |
| 06/27/2000 | US6081155 Digital quadrature discriminator for demodulation of frequency-modulated information |
| 06/21/2000 | EP1011204A1 Three-port junction receiver |
| 06/21/2000 | EP1011191A1 Process for eliminating a DC component and filter device obtained by this process |
| 06/21/2000 | CN1257623A Multi-carrier radio system and radio transceiver implementation |
| 06/20/2000 | US6078629 Digital synthesizer |
| 06/14/2000 | EP0813768B1 Slope, drift and offset compensation in zero-if receivers |
| 06/13/2000 | US6075980 Interference suppression in RF signals |
| 06/13/2000 | US6075832 Method and apparatus for deskewing clock signals |
| 06/13/2000 | US6075410 Method and device for digitally demodulating a frequency modulated signal |
| 06/13/2000 | US6075409 Demodulation method and arrangement |
| 06/06/2000 | US6073001 Down conversion mixer |
| 06/06/2000 | US6072997 Frequency discriminator for a direct conversion receiver |
| 06/02/2000 | WO2000031884A1 A communication signal receiver and an operating method therefor |
| 05/23/2000 | US6067272 Delayed locked loop implementation in a synchronous dynamic random access memory |
| 05/18/2000 | WO2000028664A2 Fully integrated tuner architecture |
| 05/16/2000 | US6064255 Pulse counting FM demodulator |
| 05/16/2000 | US6064243 Current switch and PLL in which it is used |
| 05/10/2000 | EP0999645A1 Data converter |
| 05/10/2000 | EP0998783A1 Method and apparatus for converting a wideband if signal to a complex (quadrature) baseband signal |
| 05/04/2000 | WO2000025419A1 Frequency-stabilized receiver/transmitter circuit arrangement |
| 05/02/2000 | US6057730 Digital demodulator |
| 05/02/2000 | CA2178198C Circuit for the acquisition of a carrier signal by applying a substitute pilot to a synchronous demodulator |
| 04/27/2000 | WO2000024117A1 Method and system for down-converting an electromagnetic signal |
| 04/26/2000 | EP0995293A2 Dc offset compensation for zero if quadrature demodulator |
| 04/25/2000 | US6054883 High accuracy 90° phase shift circuit error detection |
| 04/20/2000 | WO2000022735A1 Radio receiver |
| 04/18/2000 | US6052015 Output stage for a low-current charge pump and demodulator integrating such a pump |
| 04/12/2000 | EP0992109A2 Simplified receiver for frequency shift keyed signals |
| 04/05/2000 | EP0920729B1 Apparatus and method for receiving a modulated radio frequency signal |
| 03/29/2000 | EP0989675A1 Frequency preset device for a voltage controlled oscillator |
| 03/23/2000 | WO2000001061A3 Linearized integrated frequency demodulator |
| 03/22/2000 | CN1248137A Method for setting search window size for mobile station in cellular |
| 03/16/2000 | WO2000014910A1 Precision timing generator system and method |
| 03/16/2000 | CA2342883A1 Precision timing generator system and method |
| 03/09/2000 | WO2000013306A1 Direct-conversion tuner integrated circuit for direct broadcast satellite television |
| 03/08/2000 | EP0984288A1 Wide band IQ splitting apparatus and calibration method therefor |
| 03/07/2000 | US6035186 Integrated receiver |
| 03/07/2000 | US6035004 Digital radio receiver |
| 03/02/2000 | DE19837409A1 Carrier recovery in phase shift keying (PSK) homodyne receiver which receives PSK modulated optical signals from transmitter |
| 03/01/2000 | EP0981864A1 Integrable radio receiver circuit for frequency-modulated digital signals |
| 03/01/2000 | EP0772905B1 A direct conversion receiver |
| 02/29/2000 | US6031878 Direct-conversion tuner integrated circuit for direct broadcast satellite television |
| 02/29/2000 | US6031869 Use of multiple sample frequencies to resolve ambiguities in band-folded digital receivers |
| 02/29/2000 | US6031418 Method and apparatus for demodulating digital frequency modulation (FM) signals |
| 02/23/2000 | EP0934625A4 Numerical voltage controlled oscillator |
| 02/22/2000 | US6029058 Spectrum control for direct conversion radio frequency reception |
| 02/22/2000 | CA2160431C Method and apparatus for burst detecting |
| 02/17/2000 | WO2000008764A1 Digital reception with radio frequency sampling |
| 02/17/2000 | CA2339798A1 Digital reception with radio frequency sampling |
| 02/15/2000 | US6026129 Radio receiving apparatus for receiving communication signals of different bandwidths |
| 02/09/2000 | CN1244316A Receiver apparatus for two frequency bands |
| 02/09/2000 | CN1244315A Improvements in or relating to phase receivers |
| 02/08/2000 | US6023614 Method for decoding a suppressed-carrier modulated signal in the presence of a pilot tone, particularly for FM signals |
| 02/01/2000 | US6021157 Fast phase estimation in digital communication systems |
| 02/01/2000 | US6020784 FM demodulation circuit |
| 01/27/2000 | WO2000004634A1 Method and apparatus for compensating for distortion in iq modulators |
| 01/26/2000 | EP0975096A2 Signal processing apparatus and communication apparatus |
| 01/25/2000 | US6018553 Multi-level mixer architecture for direct conversion of FSK signals |
| 01/25/2000 | US6018274 Radio receiver and frequency generator for use with digital signal processing circuitry |
| 01/20/2000 | WO1999057912A3 Dc offset compensation for zero if quadrature demodulator |
| 01/18/2000 | US6016422 Method of and apparatus for generating radio frequency quadrature LO signals for direct conversion transceivers |
| 01/06/2000 | WO2000001061A2 Linearized integrated frequency demodulator |
| 01/05/2000 | EP0968570A1 A multi-carrier radio system and radio transceiver implementation |
| 12/29/1999 | WO1999056399A3 Simplified receiver for frequency shift keyed signals |
| 12/28/1999 | US6009317 Method and apparatus for compensating for imbalances between quadrature signals |
| 12/28/1999 | US6009126 Zero-IF receiver |
| 12/28/1999 | US6008693 FM-sound demodulator for TV sound signals and method of detecting sound carriers |
| 12/22/1999 | EP0965208A2 Demodulation unit and method of demodulating a quadrature signal |
| 12/22/1999 | CN1239351A Apparatus and method for demodulating angle-modulated signal |
| 12/21/1999 | US6006081 Communications receivers |
| 12/21/1999 | US6005506 Receiver with sigma-delta analog-to-digital converter for sampling a received signal |
| 12/15/1999 | EP0964557A1 Receiver DC offset compensation |
| 12/15/1999 | EP0963626A2 Apparatus in a communication system |
| 12/15/1999 | CN1238864A Homodyne cellular base station |
| 12/15/1999 | CN1238622A Method and device for digitally demodulating frequency modulated signal |
| 12/14/1999 | US6002726 FM discriminator with automatic gain control for digital signal processors |
| 12/14/1999 | CA2016793C Fm demodulator |
| 12/09/1999 | WO1999063655A1 Methods of suppressing reference oscillator harmonic interference and related receivers |
| 12/08/1999 | EP0834216B1 Device for simultaneously demodulating a multifrequency signal, in particular for an eddy current measurement |
| 12/07/1999 | US5999802 Direct conversion tuner |
| 11/30/1999 | US5995556 Front end for GPS receivers |
| 11/24/1999 | CN1236244A Direct conversion receiving apparatus with DC component cut function |
| 11/23/1999 | US5990733 Delay line ramp demodulator |
| 11/18/1999 | DE19821290A1 Quadrature demodulator for input signal oscillating about MF |
| 11/11/1999 | WO1999057912A2 Dc offset compensation for zero if quadrature demodulator |