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Class Information
Number: 375/328
Name: Pulse or digital communications > Receivers > Angle modulation > Particular demodulator > Including switching or gating (digital circuits)
Description: Subject matter including circuits such as logic gates and counters for processing the angle modulated wave in the receiver.

Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8705602 Equalizer circuitry with selectable tap positions and coefficients Apr. 22, 2014
8503578 Time delay measurement Aug. 6, 2013
8462887 Receiver employing selectable A/D sample clock frequency Jun. 11, 2013
8457223 Wireless communication device, wireless communication method, program and wireless communication system Jun. 4, 2013
8325853 Fully digital frequency locked loop/phase locked loop method and system having a short locking time Dec. 4, 2012
8311176 Clock and data recovery employing piece-wise estimation on the derivative of the frequency Nov. 13, 2012
8311158 Receiver circuit, reception method, and communication system Nov. 13, 2012
8300681 Translational switching system and signal distribution system employing same Oct. 30, 2012
8238497 Device and method for reducing interference in received communication signals Aug. 7, 2012
8229037 Dual-rate single band communication system Jul. 24, 2012
8224281 Down-conversion of an electromagnetic signal with feedback control Jul. 17, 2012
8208590 Filter circuit, and receiver and electronic device using the same filter circuit Jun. 26, 2012
8149908 Method and device for controlling peak power and pulse width of a broadband gaussian pulse high-power RF transmitter Apr. 3, 2012
8150355 Radio receiver Apr. 3, 2012
8130874 By-pass arrangement of a low noise amplifier Mar. 6, 2012
8131242 System and method for implementing a swap function for an IQ generator Mar. 6, 2012
8098718 Apparatus and methods for digital-to-analog conversion with vector quantization Jan. 17, 2012
8054924 Data transmission method with phase shift error correction Nov. 8, 2011
8045626 Differential transmitter, differential receiver, signal transmitter, and signal transmitting system Oct. 25, 2011
8009725 Translational switching system and signal distribution system employing same Aug. 30, 2011
7992067 Method of improving successful recognition of genuine acoustic authentication devices Aug. 2, 2011
7944246 Signal detecting circuit May. 17, 2011
7894558 Receiving circuit for multi-slot receiving provided with circuit for adjusting frequency characteristic of active filter Feb. 22, 2011
7894789 Down-conversion of an electromagnetic signal with feedback control Feb. 22, 2011
7860172 Self clock generation structure for low power local clock buffering decoder Dec. 28, 2010
7835469 Method of compensating skew, digital communication system, receiver, electronic device, circuit and computer program product Nov. 16, 2010
7782929 Multiple transmission protocol transceiver Aug. 24, 2010
7773945 RFID reader front end Aug. 10, 2010
7697902 Radio frequency remote control Apr. 13, 2010
7653167 Phase deglitch circuit for phase interpolator for high-speed serial I/O applications Jan. 26, 2010
7627057 Quadrature alignment in communications receivers Dec. 1, 2009
7627291 Integrated circuit having a routing element selectively operable to function as an antenna Dec. 1, 2009
7555051 Method and device for estimating IQ imbalance Jun. 30, 2009
7529533 Configurable homodyne/heterodyne radio receiver and RFID reader employing same May. 5, 2009
7514993 IQ demodulator Apr. 7, 2009
7505533 Clock data recovery circuit with phase decision circuit Mar. 17, 2009
7447958 Parallel input/output self-test circuit and method Nov. 4, 2008
7248802 Distribution of a synchronization signal in an optical communication system Jul. 24, 2007
7212587 Apparatus for reducing DC offset in a receiver May. 1, 2007
7164734 Decision directed phase locked loops (DD-PLL) with excess processing power in digital communication systems Jan. 16, 2007
7120415 Radio receiver Oct. 10, 2006
7110444 Wireless local area network (WLAN) using universal frequency translation technology including multi-phase embodiments and circuit implementations Sep. 19, 2006
7088976 Device for reconstructing data from a received data signal and corresponding transceiver Aug. 8, 2006
7076011 Integrated frequency translation and selectivity Jul. 11, 2006
7058379 Orthogonal frequency division multiplexing transceiver and method of operating the same Jun. 6, 2006
6990157 All-digital FSK demodulation with selectable data rate and adjustable resolution Jan. 24, 2006
6963623 Multi-system correspondence receiver Nov. 8, 2005
6922436 Method and apparatus for clock timing recovery in .chi.DSL particularly VDSL modems Jul. 26, 2005
6895189 Optical synchronization system May. 17, 2005
6839389 Digital quadrature demodulation and decimation without multipliers Jan. 4, 2005

1 2 3 4 5 6

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