Patents
Sitemap › H03 - Basic electronic circuitry › H03D - Demodulation or transference of modulation from one carrier to another › H03D 3 - Demodulation of angle-modulated oscillations
Patents for H03D 3 - Demodulation of angle-modulated oscillations (6,449)
04/2010
04/13/2010US7696789 High-frequency signal detector
04/08/2010US20100086094 Delay-Locked loop With Dynamically Biased Charge Pump
04/08/2010US20100086081 Modulation device and demodulation device
04/08/2010US20100085116 Fm demodulator
04/07/2010CN1781298B Radio transmission/reception unit and method used for radio frequency parameter demand
04/06/2010US7693248 System and method for accelerated clock synchronization of remotely distributed electronic devices
04/06/2010US7693247 Phase locked loop having reduced inherent noise
04/06/2010US7693246 Frequency control device and information reproduction apparatus
04/01/2010WO2010035349A1 Microwave/millimeter wave communication apparatus
03/2010
03/30/2010US7689275 Method and apparatus for determining an EMG signal
03/30/2010US7688930 Using eFuses to store PLL configuration data
03/30/2010US7688929 All-digital phase modulator/demodulator using multi-phase clocks and digital PLL
03/30/2010US7688928 Duty cycle counting phase calibration scheme of an input/output (I/O) interface
03/24/2010CN101682297A Digital signal processing circuit and method comprising band selection
03/23/2010US7684534 Method and apparatus for handling of clock information in serial link ports
03/23/2010US7683705 Circuit arrangement and method for matching a demodulator
03/18/2010US20100067635 Measuring and regenerating a variable pulse width
03/18/2010US20100067634 Communications device using measured frequency offset over time to adjust phase and frequency tracking
03/18/2010US20100067633 Fast powering-up of data communication system
03/18/2010US20100066421 Adaptive calibration for digital phase-locked loops
03/17/2010CN100594728C Receiver architectures utilizing coarse analog tuning and associated methods
03/16/2010US7680236 Hybrid analog/digital phase-lock loop for low-jitter synchronization
03/16/2010US7680235 VCO circuit, PLL circuit using VCO circuit, and data recording apparatus the PLL circuit
03/16/2010US7680234 Method and apparatus for signal phase locking
03/16/2010US7680232 Method and apparatus for multi-mode clock data recovery
03/11/2010US20100061499 Phase/frequency detector for a phase-locked loop that samples on both rising and falling edges of a reference signal
03/09/2010US7676014 Digital lock detector for phase-locked loop
03/09/2010US7676013 Data transfer system and readjustment control method for use with the system
03/09/2010US7676012 Spread spectrum controllable delay clock buffer with zero cycle slip
03/09/2010US7676011 Data recovery apparatus and method for reproducing recovery data
03/04/2010US20100056090 Simplified High Frequency Tuner and Tuning Method
03/04/2010US20100056088 Simplified High Frequency Tuner and Tuning Method
03/04/2010US20100056087 Simplified High Frequency Tuner and Tuning Method
03/04/2010US20100056086 Simplified High Frequency Tuner and Tuning Method
03/04/2010US20100054387 Synchronizing device for usb real-time audio data transmission
03/02/2010US7672417 Clock and data recovery
03/02/2010US7672411 Radio receiver
03/02/2010US7671670 Device for demodulating a signal containing information being conveyed by phase shift keying
02/2010
02/24/2010EP2156549A2 Digital signal processing circuit and method comprising band selection
02/23/2010US7668279 Signal processing system with low bandwidth phase-locked loop
02/23/2010US7668278 Phase-locked loop
02/23/2010US7668277 Apparatus and method for clock data recovery with low lock frequency
02/18/2010US20100040184 Method and system for coexistence in a multiband, multistandard communication system utilizing a plurality of phase locked loops
02/17/2010CN100590979C Double spots modulating type frequency modulation device, wireless transmit device and wireless communication device
02/16/2010US7664217 Digital PLL circuit
02/16/2010US7664216 Digital frequency locked delay line
02/16/2010US7664215 Signal alignment based on data signal
02/16/2010US7664205 Frequency-shift-keying demodulator and method of frequency-shift-keying
02/16/2010US7664204 Adaptive timing using clock recovery
02/16/2010US7664203 Simultaneous tuning of multiple channels using intermediate frequency sub-sampling
02/16/2010US7663431 Tuner and demodulating unit thereof
02/16/2010CA2381998C Improved method and apparatus for up-conversion of radio frequency (rf) signals
02/11/2010WO2010016017A1 A device for and a method of processing data signals
02/11/2010WO2010015739A2 Demodulation circuit
02/11/2010US20100034333 Methods And Apparatus For Improved Phase Linearity In A Multi-Phase Based Clock/Timing Recovery System
02/10/2010EP2151046A1 Item and method for wirelessly powering the item
02/10/2010EP1346467B1 Integrated direct conversion satellite tuner
02/09/2010US7660378 Phase estimation method in a digital and phase locked loop communication system
02/09/2010US7660372 Efficient header acquisition
02/09/2010US7660369 Radio-controlled method and device for measuring time
02/09/2010US7660368 Bit log likelihood ratio evaluation
02/09/2010US7660366 Message synchronization over a stochastic network
02/09/2010CA2281236C Direct conversion rf schemes using a virtually generated local oscillator
02/04/2010US20100027586 Pll circuit, communication device, and loopback test method of communication device
02/03/2010CN100588123C Receiver for use in wireless communications and method and terminal using same
02/02/2010US7656988 Start up circuit for delay locked loop
02/02/2010US7656986 Low jitter phase rotator
02/02/2010US7656985 Timestamp-based all digital phase locked loop for clock synchronization over packet networks
02/02/2010US7656984 Circuits and methods for recovering a clock signal
01/2010
01/28/2010US20100020912 Clock synchroniser
01/28/2010US20100020911 Phase Compensated Renormalizable Dynamic Phase Locked Loop
01/28/2010US20100020910 Phase-locked loop system with a phase-error spreading circuit
01/27/2010EP2148481A1 Method and device for processing a DC offset in a radiofrequency reception chain with multiple variable amplifiers
01/27/2010EP2147500A1 Chopper mixer telemetry circuit
01/26/2010US7653169 Timing adjustment for data transmitting/receiving circuit
01/26/2010US7653168 Digital clock dividing circuit
01/26/2010US7653152 Frequency measurement system for low modulation index digital FM/PM communication
01/26/2010US7653151 Communication system with demodulation of two-level differential amplitude-shift-keying signals
01/26/2010US7653145 Wireless local area network (WLAN) using universal frequency translation technology including multi-phase embodiments and circuit implementations
01/26/2010US7652527 Demodulator, diversity receiver, and demodulation method
01/21/2010US20100015939 Programmable if frequency filter for enabling a compromise between dc offset rejection and image rejection
01/21/2010US20100015936 Method and system for measuring receiver mixer iq mismatch
01/21/2010US20100014613 Demodulation of a digitally frequency-modulated analog received signal by evaluation of the time intervals between the zero crossings
01/21/2010US20100013553 Demodulator, diversity receiver, and demodulation method
01/19/2010US7649969 Timing device with coarse-duration and fine-phase measurement
01/12/2010US7646840 Clock recovery circuit and a memory device employing the same
01/12/2010US7646839 Unified digital architecture
01/12/2010US7646827 Demodulation of a digitally frequency-modulated analog received signal by evaluation of the time intervals between the zero crossings
01/07/2010WO2010000643A1 Single ended multiband feedback linearized rf amplifier and mixer with dc-offset and im2 suppression feedback loop
01/07/2010US20100002143 Display apparatus and phase detection method thereof
01/06/2010CN100578916C Vector detecting device and living-body complex impedance measuring apparatus having the vector detecting device
01/05/2010US7643602 Method and system for estimating frequency offsets
01/05/2010US7643601 Timing extraction circuit for use in optical receiver that uses clock of frequency equal to one half of data transmission rate, and duty cycle deviation handling circuit for use in optical transmitter and receiver
01/05/2010US7643580 Signal generator circuit having multiple output frequencies
01/05/2010US7643579 Multiple differential demodulator using weighting value
01/05/2010US7643578 Angle estimation for modulated signal
01/05/2010US7643575 AC coupling bandwidth switch
12/2009
12/30/2009WO2009090448A3 Proportional phase comparator and method for phase-aligning digital signals
12/30/2009WO2009048695A3 Nanotube resonator devices
12/30/2009CN101615888A Signal demodulation method of portable multifunctional optical fiber hydrophone
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