| Patents for H03D 3 - Demodulation of angle-modulated oscillations (6,449) |
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| 03/16/2005 | EP1515428A1 Automatic gain control method for radio communication mobile station |
| 03/16/2005 | EP1514393A1 Amplitude imbalance compensation of quadrature modulator |
| 03/16/2005 | EP1514345A2 Quadratic video demodulation with baseband nyquist filter |
| 03/16/2005 | EP1514344A1 Quadratic nyquist slope filter |
| 03/15/2005 | US6868128 Method and apparatus for calibrating DC-offsets in a direct conversion receiver |
| 03/10/2005 | US20050053175 Automatic gain control method for radio communication mobile station |
| 03/10/2005 | US20050053172 Method and apparatus providing an advanced MIMO receiver that includes a signal-plus-residual-interference (SPRI) detector |
| 03/10/2005 | DE10197072T5 Phasenfehlererfassung und Korrektur für Symmetrische Signale Phase error detection and correction for Balanced signals |
| 03/09/2005 | EP1354398B1 Quadrature modulator and demodulator |
| 03/09/2005 | CN1592094A Automatic gain control method for radio communication mobile station |
| 03/09/2005 | CN1192496C Radio terminal device |
| 03/09/2005 | CN1192494C Multi-carrier radio system and radio transceiver implementation |
| 03/08/2005 | US6865381 System and method for on-chip filter tuning |
| 03/03/2005 | WO2005020482A2 Thermal-mechanical signal processing |
| 03/03/2005 | WO2005020434A2 Shell type actuator |
| 03/03/2005 | US20050047528 Direct conversion receiver and receiving method |
| 03/02/2005 | EP1509999A1 Demodulator using digital circuitry |
| 03/01/2005 | US6862439 Offset compensation in a direct-conversion receiver |
| 03/01/2005 | US6862323 Low pass filters for high dynamic range wideband direct conversion receiver |
| 03/01/2005 | CA2394038C Demodulator and receiver |
| 02/24/2005 | WO2005018127A2 Method of filtering a useful radio communication signal, comprising a digital power estimation, and corresponding radio communication device |
| 02/22/2005 | US6859508 Four dimensional equalizer and far-end cross talk canceler in Gigabit Ethernet signals |
| 02/17/2005 | US20050036580 Programmable phase-locked loop fractional-N frequency synthesizer |
| 02/17/2005 | US20050036579 Clock recovery circuit and clock-recovering filter circuit |
| 02/15/2005 | US6856206 Method and apparatus for acquiring a frequency without a reference clock |
| 02/10/2005 | WO2005013499A1 Broadband single conversion tuner integrated circuits |
| 02/10/2005 | US20050033526 Signal analysis instrument, and a module for a signal analysis instrument |
| 02/09/2005 | EP1504524A2 Mirror suppression circuit in a quadrature demodulator |
| 02/09/2005 | CN1578178A Wideband quadrature generation technique requiring only narrowband components and method thereof |
| 02/09/2005 | CN1189001C Phase interpolation receiver for angle modulated RF signals |
| 02/08/2005 | US6853690 Method, system and apparatus for balanced frequency up-conversion of a baseband signal and 4-phase receiver and transceiver embodiments |
| 02/03/2005 | US20050025275 Apparatus of phase-frequency detector |
| 02/03/2005 | US20050024999 Method and related optical disk accessing apparatus for calibrating optical disk tilt servo system according to non-constant relation between locations and tilt angles of optical disk |
| 02/03/2005 | US20050024544 Broadband single conversion tuner integrated circuits |
| 02/03/2005 | US20050024541 Apparatus and method for restoring DC spectrum for analog television reception using direct conversation tuners |
| 02/03/2005 | US20050024151 Digitally controlled tuner circuit |
| 02/02/2005 | EP1503494A1 Quadrature receiver with DC offset compensation |
| 02/02/2005 | EP1502351A2 Quadrature demodulator using compensation of phase and amplitude imbalances |
| 02/01/2005 | US6850113 Demodulator and communication device using the same |
| 01/27/2005 | US20050020230 Direct conversion receiver |
| 01/27/2005 | US20050018801 Wobble clock generator and driving method thereof |
| 01/27/2005 | US20050018800 Apparatus of adjusting wobble clock |
| 01/27/2005 | US20050018788 Method and apparatus for RF carrier suppression |
| 01/27/2005 | US20050018764 Method of determining adip information through counting identical bits and different bits |
| 01/27/2005 | US20050018579 Data slicer of dynamically adjusting slice level |
| 01/27/2005 | US20050018562 Method and related apparatus for evaluating beta-parameter according to write-in result of portion of write-in data with specific content while performing optimal power control of optical disk drive |
| 01/27/2005 | US20050018549 Method and related apparatus for evaluating beta-parameter according to results of read data sliced with different slicing levels while performing optimal power control of optical disk drive |
| 01/27/2005 | US20050017772 Method and related apparatus for decoding information carried by wobble signals |
| 01/26/2005 | EP1500184A1 Dc removal techniques for wireless networking |
| 01/26/2005 | CN1571287A Radio receiver and radio signal processing method |
| 01/25/2005 | US6847812 Frequency-stabilized transceiver configuration |
| 01/25/2005 | US6847255 Zero IF complex quadrature frequency discriminator and FM demodulator |
| 01/25/2005 | CA2347078C Method and system for down-converting an electromagnetic signal |
| 01/20/2005 | WO2005006567A2 Digital baseband receiver including a high pass filter compensation module for suppressing group delay variation distortion incurred due to analog high pass filter deficiencies |
| 01/20/2005 | WO2004102917A3 Fast calibration of electronic components |
| 01/20/2005 | US20050013388 Compensation of the IQ phase asymmetry in quadrature modulation and demodulation methods |
| 01/20/2005 | US20050013344 Wideband quadrature generation technique requiring only narrowband components and method thereof |
| 01/19/2005 | EP1499046A2 Precision timing generator system and method |
| 01/19/2005 | EP1499030A2 Wideband quadrature generation technique requiring only narrowband components and method thereof |
| 01/13/2005 | US20050009493 DC offset correction for very low intermediate frequency receiver |
| 01/13/2005 | US20050009489 Radio receiver and radio signal processing method |
| 01/13/2005 | US20050007720 Apparatus and method for generating wobble clock |
| 01/12/2005 | EP1496610A1 Frequency converter with carrier self-mixing suppression |
| 01/11/2005 | US6842489 Coherent adaptive calibration system and method |
| 01/06/2005 | WO2005002082A1 Digital baseband receiver with dc discharge and gain control circuits |
| 01/06/2005 | US20050003853 Multiband receiver and method associated therewith |
| 01/06/2005 | US20050003777 Digital baseband receiver with DC discharge and gain control circuits |
| 01/06/2005 | US20050001673 Direct digital frequency modulation / phase modulation decoder |
| 01/06/2005 | CA2528339A1 Digital baseband receiver with dc discharge and gain control circuits |
| 01/05/2005 | EP1405399B1 Receiver device comprising an alternating current coupling |
| 01/05/2005 | CN1561579A Analog baseband signal processing system and method |
| 01/05/2005 | CN1183727C Radio receiver and method for preloading an average dc-offset into a channel filter |
| 12/30/2004 | US20040266385 Semiconductor integrated circuit device and portable terminal system |
| 12/30/2004 | US20040264601 Digital baseband receiver including a high pass filter compensation module for suppressing group delay variation distortion incurred due to analog high pass filter deficiencies |
| 12/29/2004 | WO2004114515A1 Amplitude controller |
| 12/29/2004 | WO2004082189A3 Receiver and method for concurrent receiving of multiple channels |
| 12/29/2004 | EP1490962A1 Demodulation of a digitally frequency modulated analogue received signal by evaluation of the time difference between the null transitions |
| 12/23/2004 | US20040258188 Clock and data recovery device coping with variable data rates |
| 12/23/2004 | US20040257480 Electronic component allowing the decoding of digital terrestrial or cable television signals |
| 12/22/2004 | EP1489752A1 Receiver apparatus |
| 12/22/2004 | EP1489737A1 DC offset correction for very low intermediate frequency receiver |
| 12/22/2004 | EP1488509A2 Radio-frequency signal frequency conversion device for a low power rf receiver |
| 12/21/2004 | US6834086 Demodulator and method for second harmonic cancellation |
| 12/21/2004 | US6833755 Modulator and demodulator |
| 12/16/2004 | WO2004109941A1 Adaptive intermodulation distortion filter for zero-if receivers |
| 12/15/2004 | EP1487123A1 Direct conversion receiver |
| 12/15/2004 | EP1485991A2 Slicing algorithm for multi-level modulation equalizing schemes |
| 12/15/2004 | EP1260027B1 Dc-offset correction circuit having a dc control loop and a dc blocking circuit |
| 12/09/2004 | US20040250284 Methods and apparatus for selecting baseband filter passband frequency and local oscillator frequencies |
| 12/09/2004 | US20040248537 Radio-frequency signal frequency conversion device for a low power rf receiver |
| 12/09/2004 | US20040248535 Receiver |
| 12/09/2004 | US20040247050 Complex phase-locked loop demodulator for low-IF and zero-IF radio receivers |
| 12/09/2004 | US20040246057 Low gain phase-locked loop circuit |
| 12/08/2004 | EP1483829A2 Frequency-down-converter using sigma-delta modulators |
| 12/08/2004 | EP1417749B1 Demodulator and demodulation method for demodulating received signals |
| 12/08/2004 | EP1222733B1 Down converter using subsampling |
| 12/08/2004 | EP0865686B1 A zero-if receiver |
| 12/08/2004 | CN1554154A A calibrated DC compensation system for a wireless communication device configured in a zero intermediate frequency architecture |
| 12/07/2004 | US6829311 Complex valued delta sigma phase locked loop demodulator |
| 12/02/2004 | WO2004105230A1 Fm signal demodulation method and device thereof |