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)
07/2010
07/20/2010US7760840 Clock-signal adjusting method and device
07/20/2010US7760839 Offset controllable spread spectrum clock generator apparatus
07/20/2010US7760833 Quadrature demodulation with phase shift
07/20/2010US7760829 Dense-tap transversal filter with elementary coefficients
07/20/2010US7760766 Audio processor
07/13/2010US7756236 Phase detector
07/13/2010US7756235 Methods and apparatus for digital compensation of clock errors for a clock and data recovery circuit
07/13/2010US7756232 Clock and data recovery circuit
07/08/2010US20100171562 Apparatus and method for modulation and demodulation using frequency selective baseband
07/06/2010US7751521 Clock and data recovery apparatus
07/06/2010US7751520 Packet detection, synchronization, and frequency offset estimation
07/06/2010US7751514 System and method of detecting burst noise and minimizing the effect of burst noise
07/06/2010US7751504 Frequency modulation-frequency shift keying demodulator
07/06/2010US7750685 Frequency measurement based frequency locked loop synthesizer
07/06/2010US7750684 Power-on detection circuit for detecting minimum operational frequency
07/01/2010US20100166130 Phase Locked Loop with Optimal State Feedback Controller
07/01/2010US20100166039 Apparatus and method for generating small-size spread spectrum clock signal
06/2010
06/30/2010CN101764975A 数字解调装置以及数字解调方法 Digital demodulation means and a digital demodulation method
06/29/2010US7746972 Numerically-controlled phase-lock loop with input timing reference-dependent ratio adjustment
06/29/2010US7746960 Apparatus and method for compensating for I/Q mismatch in TDD system
06/24/2010WO2008027066A3 Clock and data recovery
06/24/2010US20100158184 Adaptable phase lock loop transfer function for digital video interface
06/24/2010US20100158182 Method and System for Reducing Duty Cycle Distortion Amplification in Forwarded Clocks
06/23/2010CN101309069B Demodulation circuit, digital microwave system and demodulation method
06/22/2010US7742556 Circuits, methods, apparatus, and systems for recovery of spread spectrum clock
06/22/2010US7742554 PLL device with leakage current compensation unit
06/22/2010US7742553 VCO initial frequency calibration circuit and method therefore
06/17/2010US20100150255 Semiconductor integrated circuit including transmitter and receiver which conducts loopback test and test method thereof
06/17/2010DE10023734B4 Quadratur-Demodulator, Quadratur-Demodulationsverfahren und Speichermedium Quadrature demodulator quadrature demodulation method, and storage medium
06/15/2010US7738619 Transmitter
06/15/2010US7738618 Multiband PLL arrangement and a method of controlling such arrangement
06/15/2010US7738617 Clock and data recovery locking technique for large frequency offsets
06/15/2010US7738600 Digital phase locked loop
06/15/2010US7738599 Method and circuit for generating an auxiliary symbol for adjusting a QAM demodulator
06/15/2010US7737730 Method of detecting the frequency of an input clock signal of an integrated circuit and integrated circuit
06/10/2010WO2009113014A3 Data processing system
06/10/2010US20100144301 Low if radio receiver
06/10/2010US20100141336 Selectable intermediate frequency demodulator
06/09/2010CN101010871B Receiver and method for wireless communications terminal
06/08/2010US7734272 Local oscillator apparatus and method
06/08/2010US7734002 Phase difference detector having concurrent fine and coarse capabilities
06/08/2010US7734001 Fractional frequency divider circuit and data transmission apparatus using the same
06/08/2010US7734000 Clock and data recovery circuits
06/08/2010US7733999 System and method for an adaptable timing recovery architecture for critically-timed transport applications
06/08/2010US7733987 Clock signal reproduction device and clock signal reproduction method
06/08/2010US7733986 Receiver and electronic apparatus
06/08/2010US7733985 Phase-locked loop circuit with a mixed mode loop filter
06/03/2010WO2009113015A3 Data processing system
06/02/2010CN1711691B PLL with balanced quadricorrelator
06/01/2010US7729676 Integrated switchless programmable attenuator and low noise amplifier
06/01/2010US7728461 System for noise reduction in circuits
05/2010
05/26/2010EP1738471B1 Method and apparatus for dc offset removal
05/26/2010CN1853340B Phase locked loop for an OFDM system
05/26/2010CN1691203B Duty cycle correction apparatus and method for use in a semiconductor memory device
05/26/2010CN101714961A Digital signal transmitting method and equipment based on modulated carriers of equal amplitude and equal period
05/25/2010US7724861 Sample rate converter
05/25/2010US7724860 Auto-adaptive digital phase-locked loop for large frequency multiplication factors
05/25/2010US7724842 System and method for EVM self-test
05/20/2010US20100124302 Methods for determining a reference signal at any location along a transmission media
05/18/2010US7721134 Method for on-chip diagnostic testing and checking of receiver margins
05/18/2010US7720189 System and method for automatic clock frequency acquisition
05/18/2010US7720188 Fast phase-frequency detector arrangement
05/18/2010US7720180 Tracking error detection and correction methods and apparatus
05/12/2010EP2183852A1 Iq imbalance image suppression
05/12/2010CN1937418B Frequency change arrangement and radio frequency tuner
05/12/2010CN1917500B Quadrature frequency changer, tuner and modulator
05/11/2010US7715886 Method and apparatus of reduced power consumption in TDMA signal reception via backward output of input stream to eliminate receiver training period
05/11/2010US7715515 Method and apparatus for reducing non-montonic regions in a digitally controlled oscillator
05/11/2010US7715514 Clock and data recovery circuit
05/11/2010US7715500 FSK signal detector for detecting FSK signal through digital processing
05/06/2010WO2010048817A1 A signal phase difference measurement method, apparatus and system
05/06/2010US20100111241 Digital Phase Lock Loop with Multi-Phase Master Clock
05/06/2010US20100111240 Method to Track a Target Frequency of an Input Signal
05/06/2010US20100111150 Wireless Local Area Network (WLAN) Using Universal Frequency Translation Technology Including Multi-Phase Embodiments
05/06/2010US20100109766 Method and Device for Demodulation of Signals
05/05/2010EP2181533A2 Iq imbalance image suppression in presence of unknown phase shift
05/05/2010CN1871765B Method for modulation detection and communicaion equipment
05/04/2010US7711078 Frequency synchronization
05/04/2010CA2353143C Radio communication apparatus
04/2010
04/27/2010US7706769 Adaptive intermodulation distortion filter for zero-if receivers
04/27/2010US7706496 Digital phase detector for a phase locked loop
04/27/2010US7706495 Two-point frequency modulation apparatus
04/22/2010US20100098192 Bit log likelihood ration evaluation
04/22/2010US20100098191 Methods and systems for programmable digital up-conversion
04/22/2010DE112005001234T5 Empfänger und Verfahren für ein drahtloses Kommunikationsendgerät Receiver and method for a wireless communication terminal
04/21/2010EP1504524B1 Mirror suppression circuit in a quadrature demodulator
04/21/2010CN101697476A Frequency change arrangement and radio frequency tuner
04/20/2010US7702359 Direct-conversion transmitter circuit and transceiver system
04/20/2010US7702059 Adaptable phase lock loop transfer function for digital video interface
04/20/2010US7702058 Data recovery method and module
04/20/2010US7702030 Module to module signaling with jitter modulation
04/15/2010US20100093295 Direct conversion tuner
04/15/2010US20100090761 Psk demodulator using time-to-digital converter
04/15/2010DE102009041141A1 FM Demodulator FM demodulator
04/13/2010US7697902 Radio frequency remote control
04/13/2010US7697652 Recovery of clock and data using quadrature clock signals
04/13/2010US7697651 Lock system and method for interpolator based receivers
04/13/2010US7697639 Apparatus and method for robust BPSK/QPSK blind modulation classification against errors in satellite control system
04/13/2010US7697632 Low IF radio receiver
04/13/2010US7697598 Multicarrier transmission system with low power sleep mode and rapid-on capability
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