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Class Information
Number: 375/371
Name: Pulse or digital communications > Synchronizers > Phase displacement, slip or jitter correction
Description: Subject matter which corrects for errors in the time of occurrence of transmitted pulses.


Sub-classes under this class:

Class Number Class Name Patents
375/372 Elastic buffer 398
375/373 Phase locking 702


Patents under this class:

Patent Number Title Of Patent Date Issued
5475715 Sync data introduction method and system Dec. 12, 1995
5473611 Apparatus and method for limiting jitter caused by pointer movement while mapping one telecommunications signal into another such signal Dec. 5, 1995
5471464 Orthogonal frequency division multiplex demodulation apparatus Nov. 28, 1995
5471511 Digital phase-locked loop arrangement for use in a desynchronizer Nov. 28, 1995
5469477 Method and arrangement for minimizing skew Nov. 21, 1995
5465274 Digital circuit for decoding encoded doppler data Nov. 7, 1995
5461638 Discrete time control loop method for clocking data in an asynchronous channel Oct. 24, 1995
5459753 Method and apparatus for pattern independent phase detection and timing recovery Oct. 17, 1995
5457717 Apparatus and method for eliminating mapping jitter Oct. 10, 1995
5457719 All digital on-the-fly time delay calibrator Oct. 10, 1995
5455840 Method of compensating a phase of a system clock in an information processing system, apparatus employing the same and system clock generator Oct. 3, 1995
5452324 Packet data recovery system Sep. 19, 1995
5452326 Digital PLL circuit with low power consumption Sep. 19, 1995
5452333 Digital jitter correction method and signal preconditioner Sep. 19, 1995
5450452 Digital loop filter and digital PLL circuit using the same Sep. 12, 1995
5450457 Sampling phase extracting circuit Sep. 12, 1995
5450458 Method and apparatus for phase-aligned multiple frequency synthesizer with synchronization window decoder Sep. 12, 1995
5450572 Quasi-synchronous information transfer and phase alignment means for enabling same Sep. 12, 1995
5442664 Digitally phase modulated clock inhibiting reduced RF emissions Aug. 15, 1995
5440557 Apparatus and methods for providing an interface between FDDI-II rings Aug. 8, 1995
5436936 Compensation of a clock operating error Jul. 25, 1995
5436943 Digital audio signal processing circuit Jul. 25, 1995
5434884 Apparatus and method for equalizing for amplitude jitter Jul. 18, 1995
5432823 Method and circuitry for minimizing clock-data skew in a bus system Jul. 11, 1995
5432826 Digital phase comparator and phase-locked loop Jul. 11, 1995
5428648 Digital PLL circuit having signal edge position measurement Jun. 27, 1995
5426672 Process and device for timing recovery Jun. 20, 1995
5425060 Mechanism for reducing timing jitter in clock recovery scheme for blind acquisition of full duplex signals Jun. 13, 1995
5425061 Method and apparatus for bit stream synchronization Jun. 13, 1995
5425062 Serial rate conversion circuit with jitter tolerant payload Jun. 13, 1995
5422917 Frequency offset estimation using the phase rotation of channel estimates Jun. 6, 1995
5422918 Clock phase detecting system for detecting the phase difference between two clock phases regardless of which of the two clock phases leads the other Jun. 6, 1995
5416807 Method and apparatus for synchronizing periodic sync pulse generations by a number of high speed circuits May. 16, 1995
5414739 Transmission system constituted of multistage reproduction nodes May. 9, 1995
5414740 Synchronous communication system having multiplexed information transfer and transition phases May. 9, 1995
5412698 Adaptive data separator May. 2, 1995
5408200 Intelligent phase detector Apr. 18, 1995
5408507 Extended range enhanced skew controller Apr. 18, 1995
5404362 Very low jitter clock recovery from serial audio data Apr. 4, 1995
5404380 Desynchronizer for adjusting the read data rate of payload data received over a digital communication network transmitting payload data within frames Apr. 4, 1995
5402443 Device and method for measuring the jitter of a recovered clock signal Mar. 28, 1995
5402453 Apparatus and method for reliably clocking a signal with arbitrary phase Mar. 28, 1995
5400340 End of packet detector and resynchronizer for serial data buses Mar. 21, 1995
5400370 All digital high speed algorithmic data recovery method and apparatus using locally generated compensated broad band time rulers and data edge position averaging Mar. 21, 1995
5396492 Method and apparatus for adaptive clock recovery Mar. 7, 1995
5394443 Multiple interval single phase clock Feb. 28, 1995
5392318 Method and apparatus for deskewing/resynchronizing data slices with variable skews Feb. 21, 1995
5390180 SONET DS-N desynchronizer Feb. 14, 1995
5388103 Frequency stabilizer for use in phase-shift keying radio communications system Feb. 7, 1995
5388122 Modulation and demodulation system Feb. 7, 1995



 
 
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