| Patents for H03C 3 - Angle modulation (3,926) |
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| 10/28/2008 | US7443905 Apparatus and method for spread spectrum clock generator with accumulator |
| 10/28/2008 | US7443261 Phase modulating apparatus, communication device, mobile wireless unit, and phase modulating method |
| 10/23/2008 | US20080258835 Circuit and method for glitch correction |
| 10/23/2008 | US20080258831 Amplifying apparatus |
| 10/22/2008 | CN101292420A Polar modulation apparatus and method using FM modulation |
| 10/22/2008 | CN101292419A FM modulator |
| 10/22/2008 | CN100428706C Radio communication apparatus |
| 10/21/2008 | US7440518 Phase-locked loop circuit |
| 10/21/2008 | US7440515 System and method for controlling modulation |
| 10/19/2008 | CA2629508A1 Digitizing an analog signal, and reconstituting an analog signal from a digitized version of the analog signal |
| 10/16/2008 | WO2008124403A1 Apparatus for coupling a wireless communication device to a physical device |
| 10/16/2008 | WO2007144806A3 Polar signal generator |
| 10/16/2008 | US20080253480 Continuously Variable Phase Frequency Shift Keying |
| 10/16/2008 | US20080252392 Discrete dithered frequency pulse width modulation |
| 10/15/2008 | CN100426658C Frequency conversion circuit arrangement and mobile radio comprising said circuit arrangement |
| 10/14/2008 | US7436263 Apparatus and method for presenting a modulated output signal at an output locus |
| 10/09/2008 | US20080246550 Selective envelope modulation enabling reduced current consumption |
| 10/09/2008 | DE102007056981A1 Polarmodulatoranordnung, Polarmodulationsverfahren, Filteranordnung und Filterverfahren Polar modulator arrangement, polar modulation method, filter assembly and filter method |
| 10/02/2008 | US20080240284 System and method for digital modulation |
| 10/01/2008 | CN100423447C Transmitter with transmitter chain phase adjustment on the basis of pre-stored phase information |
| 09/30/2008 | US7430265 Circuit arrangement provided with a phase-locked loop and transmitter-receiver with said circuit arrangement |
| 09/25/2008 | US20080231529 Interferometric polarization control |
| 09/23/2008 | US7427903 Polar modulator and a use thereof |
| 09/18/2008 | US20080225984 Digital Polar Transmitter |
| 09/18/2008 | US20080224789 Phase locked loop and method thereof |
| 09/16/2008 | US7425995 Tuner using a direct digital frequency synthesizer, television receiver using such a tuner, and method therefor |
| 09/12/2008 | WO2008108681A1 Method for forming modulated radio signal without side spectra and harmonics |
| 09/12/2008 | WO2008107736A1 Wireless communication unit, integrated circuit comprising a voltage controlled oscillator and method of operation therefor |
| 09/12/2008 | WO2008031717A3 Microwave oscillator using integrated circuit technology |
| 09/10/2008 | EP1968187A1 Method and system for direct and polar modulation using a two input PLL |
| 09/04/2008 | US20080211596 Frequency modulation circuit |
| 09/04/2008 | US20080211595 Circuit arrangement for frequency modulation |
| 09/02/2008 | US7421031 Method for initializing the computation of a quasi-periodic steady state of a multi-tone system |
| 09/02/2008 | US7420433 Phase lock loop RF modulator system |
| 09/02/2008 | CA2468079C Corrective phase quadrature modulator system and method |
| 08/28/2008 | WO2008102286A2 Varactorless tunable oscillator |
| 08/28/2008 | WO2008084419A3 Predistortion of pulse modulator for correction of slewing distortion |
| 08/28/2008 | US20080204159 Digital FM Modulator |
| 08/28/2008 | US20080204085 Photodetector |
| 08/26/2008 | US7418058 Distortion compensating apparatus and method |
| 08/26/2008 | US7417514 Method for modulating phase or frequency in a communication system using clock division |
| 08/26/2008 | US7417513 System and method for signal filtering in a phase-locked loop system |
| 08/21/2008 | WO2008099588A1 Real time vco gain non linearity calibration |
| 08/20/2008 | EP1959661A2 Image forming apparatus and method |
| 08/20/2008 | EP1665533B1 Digital rf transceiver with multiple imaging modes |
| 08/14/2008 | US20080191811 Real time VCO gain non linearity calibration |
| 08/13/2008 | EP1955436A1 Modulation method and apparatus |
| 08/13/2008 | CN101243608A 双端口调制器 Dual-port modulator |
| 08/13/2008 | CN101242182A Phase locked ring with phase rotary frequency spreading |
| 08/12/2008 | US7412213 Envelope limiting for polar modulators |
| 08/12/2008 | US7412006 Method and apparatus for RF carrier feedthrough suppression |
| 08/12/2008 | US7411461 Frequency and/or phase lock loops with beat frequency estimation |
| 08/06/2008 | EP1952529A2 Polar modulation apparatus and method using fm modulation |
| 08/05/2008 | US7409008 Transmitting arrangement for mobile radio |
| 07/31/2008 | DE10255863B4 Phasenregelschleife Phase-locked loop |
| 07/30/2008 | EP1949531A1 Method of continuously calibrating the gain for a multi-path angle modulator |
| 07/30/2008 | CN101232272A Filter circuit |
| 07/29/2008 | US7406144 Clock generator circuit using phase modulation technology and method thereof |
| 07/29/2008 | US7405650 Device with improved serial communication |
| 07/23/2008 | EP1946438A2 Signal conditioning circuit with a shared oscillator |
| 07/22/2008 | US7403820 Closed-loop feedback-driven neuromodulation |
| 07/22/2008 | US7403747 Tuning a station |
| 07/22/2008 | US7403574 Simplified scrambling scheme for satellite broadcasting systems |
| 07/22/2008 | US7403079 Frequency modulator and frequency modulation method |
| 07/17/2008 | WO2008084419A2 Predistortion of pulse modulator for correction of slewing distortion |
| 07/17/2008 | US20080170640 Methods and Apparatus For Hierarchical Modulation Using Radial Constellation |
| 07/16/2008 | EP1943740A1 A method and apparatus adapted to transmit data |
| 07/16/2008 | CN101223688A Frequency modulator and fm transmission circuit using the same |
| 07/15/2008 | US7400211 High speed passband phase modulation apparatus and method of the same |
| 07/10/2008 | WO2008082867A2 Method and apparatus for generating constant envelope modulation using a quadrature transmitter |
| 07/10/2008 | US20080167699 Method and Apparatus for Providing Complex Tissue Stimulation Parameters |
| 07/10/2008 | US20080165767 Hierarchical Data Collection Network Supporting Packetized Voice Communications Among Wireless Terminals And Telephones |
| 07/10/2008 | US20080164915 Apparatus And Method For Automatically Offsetting Linear Deviation Of V/F Converter |
| 07/03/2008 | US20080159438 Methods and apparatus for multi-mode frequency shift keying |
| 07/02/2008 | EP1940018A1 Fm modulator |
| 07/02/2008 | CN100399718C High data rate wireless communication system |
| 07/01/2008 | US7394869 RF transmitter architecture for continuous switching between modulation modes |
| 07/01/2008 | US7394301 System and method for dynamically varying a clock signal |
| 07/01/2008 | US7394296 Apparatus and method for automatically offsetting linear deviation of V/F converter |
| 06/26/2008 | US20080153437 Digital compensation for nonlinearities in a phase-locked loop of a polar transmitter |
| 06/26/2008 | US20080152038 System and method for data communication |
| 06/26/2008 | US20080151974 Digital compensation for nonlinearities in a polar transmitter |
| 06/26/2008 | DE102006061511A1 Circuit arrangement for frequency modulation has voltage controlled oscillator with varactor diode, which is controlled by control signal and capacitance of varactor diode depends on control signal |
| 06/24/2008 | US7391270 Phase locked loop and method for phase correction of a frequency controllable oscillator |
| 06/17/2008 | US7388446 Directly modulated CMOS VCO |
| 06/12/2008 | WO2007121116A3 Modulation of an rf transmit signal |
| 06/12/2008 | US20080139138 Transmission circuit |
| 06/12/2008 | US20080136546 Digital modulation circuit and method as well as digital demodulation circuit and method |
| 06/11/2008 | EP1671441A4 Method for estimating signal magnitude, noise power, and signal-to-noise ratio of received signals |
| 06/05/2008 | US20080129406 Direct Wideband Modulation of a Frequency Synthesizer |
| 06/05/2008 | US20080129405 Apparatus and method for producing an SBPSK-type modulated signal using piecewise linear phase transition shaping |
| 06/03/2008 | US7383025 Method for processing RF signals for receiving and transmission |
| 06/03/2008 | US7382201 Signal generating apparatus and method thereof |
| 05/27/2008 | US7379509 Digital intermediate frequency QAM modulator using parallel processing |
| 05/27/2008 | US7378921 Coupling arrangement for RF-based differential signal transmission |
| 05/27/2008 | US7378918 Two-point modulation type phase modulation apparatus, polar modulation transmission apparatus, wireless transmission apparatus and wireless communication apparatus |
| 05/22/2008 | US20080116986 Method and System for Direct and Polar Modulation Using a Two Input PLL |
| 05/21/2008 | CN101185238A Direct conversion device with compensation means for a transmission path of a wireless communication equipment |
| 05/20/2008 | US7376399 Weighted mixing circuitry for quadrature processing in communication systems |
| 05/20/2008 | US7376200 Method and apparatus for suppressing carrier leakage |