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Class Information
Number: 375/373
Name: Pulse or digital communications > Synchronizers > Phase displacement, slip or jitter correction > Phase locking
Description: Subject matter wherein the receiver clock and received data are brought into frequency and phase alignment or coherence.

Sub-classes under this class:

Class Number Class Name Patents
375/376 Phase locked loop 3,064
375/374 With charge pump or up and down counters 383
375/375 With frequency detector and phase detector 844

Patents under this class:

Patent Number Title Of Patent Date Issued
8705680 CDR circuit Apr. 22, 2014
8705676 Method and apparatus for clock recovery in XDSL transceivers Apr. 22, 2014
8687754 Method and system for transmitting isochronous voice in a wireless network Apr. 1, 2014
8687738 Circuits and methods using a majority vote Apr. 1, 2014
8686768 Phase locked loop Apr. 1, 2014
8681838 Electronic device with VCO pulling compensation circuit for an input baseband signal and associated methods Mar. 25, 2014
8675800 Synchronizing circuit, synchronizing method, and receiving system Mar. 18, 2014
8675776 Majority detector apparatus, systems, and methods Mar. 18, 2014
8674736 Clock synchronization circuit Mar. 18, 2014
8670512 Acceleration of phase and frequency tracking for low-latency timing recovery Mar. 11, 2014
8666011 Jitter-attenuated clock using a gapped clock reference Mar. 4, 2014
8666009 Base station and clock synchronization method thereof Mar. 4, 2014
8665929 Method and device for deterministic timing acquiring and tracking Mar. 4, 2014
8660171 Method and apparatus for timing jitter measurement Feb. 25, 2014
8644441 Clock generators and clock generation methods thereof Feb. 4, 2014
8638884 Data processing unit and signal receiver including the data processing unit Jan. 28, 2014
8634512 Two point modulation digital phase locked loop Jan. 21, 2014
8634503 Fast lock clock-data recovery for phase steps Jan. 21, 2014
8625730 Phase locked loop, CDR circuit, and receiving circuit Jan. 7, 2014
8625728 System and method for reducing electromagnetic interference and ground bounce in an information communication system by controlling phase of clock signals among a plurality of information comm Jan. 7, 2014
8619938 Clock generation devices and methods Dec. 31, 2013
8619937 Integrated CMOS clock generator with a self-biased phase locked loop circuit Dec. 31, 2013
8619934 Clock data recovery system Dec. 31, 2013
8619924 Circuit, use, and method for controlling a receiver circuit Dec. 31, 2013
8619839 Interface module for a unit of an antenna distribution system, and antenna distribution system Dec. 31, 2013
8619755 Systems and methods for providing a dual-master mode in a synchronous ethernet environment Dec. 31, 2013
8611371 Device for generating counter signals representative of clock signals and device for reconstructing clock signals, for a packet-switched network Dec. 17, 2013
8605848 Arrangement for synchronizing high-frequency transmitters of a common-wave network Dec. 10, 2013
8605847 Receiver training with cycle slip detection and correction Dec. 10, 2013
8605846 Adaptive frequency synthesis for a serial data interface Dec. 10, 2013
8599985 System and method for reducing lock acquisition time of a phase-locked loop Dec. 3, 2013
8599984 Wide frequency range delay locked loop Dec. 3, 2013
8594214 Input module of PLC Nov. 26, 2013
8588358 Clock and data recovery using LC voltage controlled oscillator and delay locked loop Nov. 19, 2013
8588356 Method and device for detecting a phase error of a signal Nov. 19, 2013
8588355 Timing recovery controller and operation method thereof Nov. 19, 2013
8588329 Phase-locked loop modulation Nov. 19, 2013
8588281 Transceiver having embedded clock interface and method of operating transceiver Nov. 19, 2013
8582710 Recovery and synchronization for spread spectrum modulated clock Nov. 12, 2013
8582708 Clock and data recovery circuit Nov. 12, 2013
8582690 Apparatus and method for determining signal power Nov. 12, 2013
8582628 Transmitting apparatus, receiving apparatus, transmitting/receiving system, and image display system Nov. 12, 2013
8576970 Phase-locked loop Nov. 5, 2013
8571158 Method and data transceiving system for generating reference clock signal Oct. 29, 2013
8565362 Clock recovery apparatus Oct. 22, 2013
8564347 Phase detector circuit for automatically detecting 270 and 540 degree phase shifts Oct. 22, 2013
8559582 Techniques for varying a periodic signal based on changes in a data rate Oct. 15, 2013
8558592 Charge pump and active filter for a feedback circuit Oct. 15, 2013
8553827 ADC-based mixed-mode digital phase-locked loop Oct. 8, 2013
8548405 Individually phase controlled RF oscillators for antenna beam steering Oct. 1, 2013

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