Patents for H03D 3 - Demodulation of angle-modulated oscillations (6,449)
08/2006
08/01/2006US7084711 Method and apparatus for scanning a data signal based on a direction of phase difference
07/2006
07/27/2006WO2006078818A2 Limiter based analog demodulator
07/27/2006US20060165206 Phase locked loop circuit, electronic device including a phase locked loop circuit and method for generating a periodic signal
07/27/2006US20060165204 Method and apparatus for multi-mode clock data recovery
07/27/2006US20060165196 Mode-controlled receiver methods and structures
07/25/2006US7082178 Lock detector circuit for dejitter phase lock loop (PLL)
07/25/2006US7082177 Methods and devices for improving the switching times of PLLs
07/25/2006US7082176 Linearized fractional-N synthesizer with fixed charge pump offset
07/20/2006US20060160519 Direct-conversion receiver system and method, especially a GPS receiver system with high pass filtering
07/20/2006US20060159214 Data-directed frequency-and-phase lock loop
07/20/2006US20060159211 Digital frequency/phase recovery circuit
07/20/2006US20060159157 Digital spread spectrum clock signal generation
07/18/2006US7079616 Process for generating a variable frequency signal, for instance for spreading the spectrum of a clock signal, and device therefor
07/18/2006US7079615 Expanded comparator for control of digital delay lines in a delay locked loop or phase locked loop
07/18/2006US7079605 Frequency estimation based on constellation error in QAM modems
07/18/2006US7079600 FSK demodulator using DLL and a demodulating method
07/18/2006US7079598 Complex phase-locked loop demodulator for low-IF and zero-IF radio receivers
07/18/2006US7079596 Multiband data communication apparatus, communication method of multiband data communication apparatus, and storage medium
07/18/2006US7079591 Method and system for recovering information from a magnetic field signal usable for locating an underground object
07/13/2006US20060152276 Demodulation
07/12/2006EP1678850A1 Multi-mode receiver
07/12/2006EP0968570B1 A multi-carrier radio system and radio transceiver implementation
07/12/2006CN1802799A Digital baseband receiver with DC discharge and gain control circuits
07/06/2006WO2006071508A2 Circuit and method for dynamically adjusting a filter bandwidth
07/06/2006US20060146972 Digital phase-locked loop circuit and a method thereof
07/06/2006US20060146971 Spread spectrum clock generator
07/06/2006US20060146959 Look-ahead digital loop filter for clock and data recovery
07/06/2006US20060146691 Amplitude controller
07/05/2006CN1799203A Adaptive intermodulation distortion filter for zero-IF receivers
07/04/2006US7072433 Delay locked loop fine tune
07/04/2006US7071773 Digital phase locked loop
06/2006
06/29/2006WO2006068719A2 Homodyne rfid receiver and method
06/29/2006WO2006067681A2 Quadrature phase mismatch compensation in a receiver
06/29/2006WO2006009707A3 Burst mode receiver based on charge pump pll with idle-time loop stabilizer
06/29/2006US20060140325 Integrated CMOS clock generator with a self-biased phase locked loop circuit
06/29/2006US20060140324 Clock recovery apparatus, method, and system
06/29/2006US20060140323 Reducing phase offsets in a phase detector
06/29/2006US20060140322 Circuit and method for dynamically adjusting a filter bandwidth
06/29/2006US20060140321 Processor-controlled clock-data recovery
06/29/2006US20060140320 Mechanism to adjust a clock signal based on embedded clock information
06/29/2006US20060140309 Clock and data recovery circuits
06/28/2006EP1673846A1 Inductively powered power transfer system with one or more independently controllable loads
06/28/2006CN1261931C Clock signal regulator
06/27/2006US7068987 Packet acquisition and channel tracking for a wireless communication device configured in a zero intermediate frequency architecture
06/27/2006US7068740 Processing of modulated signals
06/27/2006US7068739 Method and system for providing a binary demodulator
06/27/2006US7068738 FQPSK-B viterbi receiver
06/27/2006US7068725 Bit detection threshold in a TDMA burst communication system
06/22/2006US20060136975 Radio communication apparatus
06/22/2006US20060133559 Programmable fractional N phase locked loop architecture and method
06/20/2006US7065172 Precision jitter-free frequency synthesis
06/14/2006EP1668858A2 Fast calibration of electronic components
06/14/2006EP0900481B1 A frequency conversion circuit
06/14/2006DE102005053471A1 System und Verfahren zum Bereitstellen einer Geringleistungs-Geringspannungs- Datenerkennungsschaltung für RF-AM-Signale in EPC0-konformen RFID-Kennzeichnungen System and method for providing a low power Geringspannungs- data detection circuit for RF-AM signals in EPC0-compliant RFID tags
06/13/2006US7061998 Methods and apparatus for downconverting signals from intermediate frequency to baseband
06/13/2006US7061997 Method and apparatus for fine frequency synchronization in multi-carrier demodulation systems
06/13/2006US7061996 Vestigial sideband receiver and method for restoring carrier wave
06/13/2006US7061276 Digital phase detector
06/08/2006US20060120489 Adaptive frequency controller, a phase-locked loop including the same, and an adaptive frequency controlling method
06/07/2006EP1667139A1 Signal detection method and device, and information reproduction device and method
06/06/2006US7058382 Method of eliminating a DC component and filtering device obtained by this method
06/06/2006US7057431 Digital DLL apparatus for correcting duty cycle and method thereof
06/01/2006WO2006056486A1 Method and device for analogue digital conversion with asymmetry correction
06/01/2006US20060115036 Frequency synthesizer apparatus equipped with fraction part control circuit, communication apparatus, frequency modulator apparatus, and frequency modulating method
06/01/2006US20060115035 Clock and data recovery apparatus and method thereof
06/01/2006US20060115020 Clock data recovery circuit with phase decision circuit
06/01/2006US20060115019 Complex digital phase locked loop for use in a demodulator and method of optimal coefficient selection
06/01/2006US20060114035 Start signal outputting circuit
06/01/2006DE19616214B4 Vorrichtung zum Steuern der Amplitude eines frequenzmodulierten Signals unter Verwendung einer PLL Apparatus for controlling the amplitude of a frequency-modulated signal by using a PLL
05/2006
05/31/2006EP1662653A1 Demodulator of frequency modulated signals
05/31/2006EP1661245A2 Shell type actuator
05/31/2006EP1661240A2 Thermal-mechanical signal processing
05/31/2006EP1131897B1 Communication signal receivcer and operating method thereof
05/31/2006CN1781298A Compensating for analog radio component impairments to relax specifications
05/30/2006US7054404 Clock control method, frequency dividing circuit and PLL circuit
05/30/2006US7054403 Phase-Locked Loop
05/30/2006US7054361 Method and apparatus for enhancing an infrared signal protocol
05/30/2006US7053697 System for tuning a corner frequency of a low pass filter
05/26/2006WO2006055403A1 Homodyne single mixer receiver and method therefor
05/25/2006US20060109943 High performance integrated circuit with low skew clocking networks and improved low power operating mode having reduced recovery time
05/24/2006DE102004054893A1 Verfahren und Schaltungsanordnung zur Kanalfilterung analog oder digital modulierter TV-Signale Method and circuit for analog channel filtering or digitally modulated TV signals
05/24/2006CN1257500C Method for calibrating optical disk surface incline servo system and related optical disk access assembly
05/24/2006CN1257494C A method for correcting CD write-in power and related device
05/23/2006US7050778 Direct conversion turner
05/23/2006US7050525 Frequency synthesizer apparatus equipped with fraction part control circuit, communication apparatus, frequency modulator apparatus, and frequency modulating method
05/23/2006US7050524 Half-rate clock and data recovery circuit
05/23/2006US7050508 Method and system for frequency up-conversion with a variety of transmitter configurations
05/23/2006US7049884 Demodulation arrangement for a radio signal
05/23/2006US7049866 Compensating for leakage currents in loop filter capacitors in PLLs and the like
05/18/2006US20060104399 Clock and data recovery apparatus
05/18/2006US20060104398 Frequency synthesizing device with automatic calibration
05/16/2006US7046980 Method and apparatus for up-and down-conversion of radio frequency (RF) signals
05/16/2006US7046979 Receiver for rejecting image signal
05/16/2006US7046743 Demodulator for demodulating digital modulated signals
05/16/2006US7046718 Coherent phase synchronous code division multiple access communications from multiple transponder platforms
05/11/2006WO2006049103A1 Fm receiver
05/11/2006US20060098763 Device for estimating a timing correction loop error for a digital demodulator
05/11/2006US20060097781 Electrical circuit, apparatus and method for the demodulation of an intensity-modulated signal
05/11/2006DE102004060177B3 Polar modulator for use in radio communication system, has phase control loop outputting high frequency derived from frequencies of reference and phase modulated signals, and power source outputting current based on AM signal
05/09/2006US7042972 Compact, low-power low-jitter digital phase-locked loop
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