| Patents for H03C 3 - Angle modulation (3,926) |
|---|
| 12/05/2002 | US20020180548 Direct modulated phase-locked loop |
| 12/05/2002 | DE10125373A1 Phasenregelschleife Phase-locked loop |
| 11/28/2002 | WO2002095948A2 Phase control loop |
| 11/27/2002 | EP1261134A2 Digital phase locked loop |
| 11/21/2002 | WO2002093781A2 Fm modulator using a phaselockloop |
| 11/21/2002 | US20020171498 Method for modulating an output voltage of a RF transmitter circuit, and RF transmitter circuit |
| 11/21/2002 | US20020171476 Negative feedback amplifier and method of controlling loop gain thereof |
| 11/21/2002 | US20020171457 Method of generating a clock, a clock generation device, and electronic apparatuses having a clock generation device |
| 11/20/2002 | CN1381090A Autocalibration of transceiver through nulling of DC-voltage in a receiver and injecting of DC signals in a transmitter |
| 11/14/2002 | US20020168950 Polar loop transmitter |
| 11/12/2002 | US6480046 Transmitter apparatus and methods using frequency doubling modulation |
| 11/06/2002 | EP1012965B1 Circuit for producing a modulated signal |
| 11/05/2002 | US6476684 Low noise frequency modulator having variable carrier frequency |
| 10/31/2002 | US20020159532 Computational circuits and methods for signal deconstruction/reconstruction in wireless transceivers |
| 10/31/2002 | US20020158697 Method for detecting and correcting non-linearities in a microwave radar system |
| 10/31/2002 | US20020158696 Frequency synthesizer with digitally-controlled oscillator |
| 10/31/2002 | US20020158662 Power saving circuitry using predictive logic |
| 10/31/2002 | DE10136741A1 Circuit arrangement for regulating d.c. signal component has arrangement for influencing d.c. component connected before detector and with control input connected to comparator output |
| 10/24/2002 | WO2002084908A2 Frequency modulation using a zero hz vco |
| 10/24/2002 | WO2002084785A1 Nrd guide fm transmitter with fm modulator in rear of gunn oscillator |
| 10/16/2002 | EP1249929A1 FM-PLL modulator |
| 10/15/2002 | US6466628 Technique for effectively rendering power amplification and control in wireless communications |
| 10/15/2002 | US6465271 Method of fabricating silicon capacitive sensor |
| 10/10/2002 | WO2002047344A3 Waveform generator for use in iq modulation |
| 10/10/2002 | US20020145482 Transmitting device |
| 10/10/2002 | US20020145478 Phase-locked loop circuit capable of adjusting the frequency range of spread spectrum clock |
| 10/09/2002 | EP1248378A1 Transmitter and radio communication terminal using the same |
| 10/03/2002 | WO2000011925A3 Circuit for frequency synthesis and modulation and radio-telephone station |
| 10/03/2002 | US20020142747 CMOS frequency conversion using dual mixers for sideband suppression |
| 10/02/2002 | DE10113530A1 Frequenzregelschleife zur Frequenzmodulation Frequency locked loop for frequency modulation |
| 10/02/2002 | CN1372721A Method and arrangement for locking a control voltage to voltage-controlled oscillator |
| 10/02/2002 | CN1091972C Circuit for realizing soft switch pulse width modulation |
| 09/26/2002 | WO2002075927A2 Frequency closed loop for frequency modulation |
| 09/26/2002 | US20020137487 Method for automatic carrier suppression tuning of a wireless communication device |
| 09/26/2002 | US20020136275 Pseudo-noise carrier suppression/image rejection up and down converters |
| 09/25/2002 | EP1243070A1 Dielectric resonator oscillator and voice control device |
| 09/25/2002 | EP1032988A4 Apparatus for low power radio communications |
| 09/19/2002 | US20020131389 Dual-mode modulation systems and methods including oversampling of narrow bandwidth signals and dc offset compensation |
| 09/19/2002 | US20020130727 Circuit and method for compensating for non-linear distortion |
| 09/19/2002 | DE10108636A1 Abgleichverfahren und Abgleicheinrichtung für PLL-Schaltung zur Zwei-Punkt-Modulation Matching methods and matching means for PLL circuit for two-point modulation |
| 09/17/2002 | US6452427 Dual output capacitance interface circuit |
| 09/17/2002 | US6452376 Method of estimating the carrier frequency of a phase-modulated digital signal |
| 09/11/2002 | EP1057252A4 Direct digital synthesis of precise, stable angle modulated rf signal |
| 09/10/2002 | US6449317 Digital synthesizer |
| 09/06/2002 | WO2002069439A1 Fm modulator for nrd guide circuit |
| 09/04/2002 | EP1236270A1 Transmitting device |
| 09/03/2002 | US6445749 FMOD transceivers including continuous and burst operated TDMA, FDMA, spread spectrum CDMA, WCDMA, and CSMA |
| 08/29/2002 | WO2002067441A2 Calibration of in-phase and quadrature transmit branches of a transmitter |
| 08/29/2002 | WO2002067428A2 Compensation method and compensating device for a pll circuit for two-point modulation |
| 08/29/2002 | WO2000024120A9 Method and system for ensuring reception of a communications signal |
| 08/29/2002 | DE10105057A1 Sigma-Delta Programmiereinrichtung für Pll-Frequenzsynthesizer Sigma-delta programming device for PLL frequency synthesizer |
| 08/29/2002 | DE10104775A1 Abgleichverfahren für einen Transceiver mit Zwei-Punkt-Modulation Matching method for a transceiver with two-point modulation |
| 08/27/2002 | US6441690 Phase-locked loop frequency synthesizer |
| 08/22/2002 | WO2002049203A3 Precision oven-controlled crystal oscillator |
| 08/22/2002 | US20020115416 Calibration of in-phase and quadrature transmit branches of a transmitter |
| 08/15/2002 | WO2002063785A1 Automatic carrier suppression tuning or a wireless communication device |
| 08/15/2002 | WO2002063772A2 Sigma-delta programming device for a pll-frequency synthesizer |
| 08/15/2002 | WO2002009381A3 Data transmission using pulse width modulation |
| 08/15/2002 | US20020110201 Balancing amplitude and phase |
| 08/13/2002 | US6434187 Digital radiofrequency transceiver |
| 08/08/2002 | WO2002062029A2 Compensation method for a transceiver using two-point modulation |
| 08/08/2002 | WO2002013370A3 Frequency translator using a cordic phase rotator |
| 08/08/2002 | US20020105390 Modulator and oscillator for microwave and milliwave use |
| 08/08/2002 | US20020105378 Linearisation and modulation device |
| 08/07/2002 | EP1228617A1 Method and test device for determining and correcting an offset in direct voltage on a modulator |
| 08/01/2002 | WO2002009270A3 System and apparatus for a direct conversion receiver and transmitter |
| 07/18/2002 | WO2002056523A2 Method and apparatus to remove effects of i-q imbalances of quadrature modulators and demodulators in a multi-carrier system |
| 07/18/2002 | WO2002007401A3 Phase modulator using a frequency synthesizer |
| 07/18/2002 | US20020094036 High precision, low phase noise synthesizer with vector modulator |
| 07/18/2002 | DE10100113A1 Spannungsgesteuerter Oszillator zur Frequenzmodulation A voltage controlled oscillator for frequency modulation |
| 07/17/2002 | EP1223670A2 Voltage controlled oscillator for frequency modulation |
| 07/16/2002 | US6421398 Modulation system having on-line IQ calibration |
| 07/16/2002 | US6421397 Modulation system having on-line IQ calibration |
| 07/11/2002 | US20020089387 Voltage-controlled oscillator for frequency modulation |
| 07/09/2002 | US6418173 Transmission Apparatus |
| 07/09/2002 | US6417712 Phase shifter using sine and cosine weighting functions |
| 07/03/2002 | EP1219032A1 Method and arrangement for locking a control voltage to a voltage-controlled oscillator |
| 07/03/2002 | EP1219020A1 Wireless transmitter having a modified translation loop architecture |
| 07/02/2002 | US6415002 Phase and amplitude modulation of baseband signals |
| 07/02/2002 | US6414560 Loop delay compensation for a digital power amplifier |
| 06/27/2002 | US20020079976 Precision oven-controlled crystal oscillator |
| 06/27/2002 | DE10150472A1 Integrierte Halbleiterschaltungsvorrichtung mit Verstärker mit variabler Verstärkung A semiconductor integrated circuit device having variable gain amplifier |
| 06/26/2002 | EP1217723A2 Quadrature modulator using a Phase Locked Loop |
| 06/20/2002 | WO2002049203A2 Precision oven-controlled crystal oscillator |
| 06/20/2002 | US20020074560 Semiconductor integrated circuit device with variable gain amplifier |
| 06/19/2002 | EP1214790A2 Direct digital frequency synthesis enabling spur elimination |
| 06/13/2002 | WO2002047344A2 Waveform generator for use in iq modulation |
| 06/13/2002 | WO2002047250A2 Quadrature modulator |
| 06/13/2002 | WO2000069085A9 Programmable digital intermediate frequency transceiver |
| 06/13/2002 | US20020071497 IQ modulation systems and methods that use separate phase and amplitude signal paths and perform modulation within a phase locked loop |
| 06/13/2002 | US20020070778 Phase fluctuation generation |
| 06/12/2002 | EP1213889A1 Waveform generator for use in quadrature modulation (I/Q) |
| 06/11/2002 | US6404249 Phase-locked loop circuit and frequency modulation method using the same |
| 06/05/2002 | EP0789953B1 Automatic tuning of a radio transceiver |
| 06/04/2002 | US6400233 Method and apparatus for compensating for distortion in IQ modulators |
| 05/30/2002 | US20020064237 Quadrature modulation apparatus, radio transmission apparatus using quadrature modulation apparatus and quadrature modulation method |
| 05/30/2002 | US20020064236 Transmission apparatus |
| 05/28/2002 | US6397044 Transceiver |
| 05/28/2002 | US6396356 Linearization scheme for voltage controlled oscillator |
| 05/22/2002 | EP1206831A1 Modem for wireless local area network |