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Class Information
Number: 375/375
Name: Pulse or digital communications > Synchronizers > Phase displacement, slip or jitter correction > Phase locking > With frequency detector and phase detector
Description: Subject matter including a frequency detecting device to ensure the frequency alignment before a phase detector adjusts the phase locking.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7627066 |
Apparatus for data recovery in a synchronous chip-to-chip system |
Dec. 1, 2009 |
| 7627070 |
Method of detecting the relative positioning of two signals and corresponding device |
Dec. 1, 2009 |
| 7627071 |
Timing synchronization module and method for synchronously playing a media signal |
Dec. 1, 2009 |
| 7627072 |
Frequency-to-current converter |
Dec. 1, 2009 |
| 7627003 |
Automatic clock synchronization and distribution circuit for counter clock flow pipelined systems |
Dec. 1, 2009 |
| 7623583 |
Apparatus and method for tracking a sampling clock of multi-carrier communication system |
Nov. 24, 2009 |
| 7620136 |
Clock and data recovery circuit having gain control |
Nov. 17, 2009 |
| 7616721 |
Apparatus and method for checking network synchronization clock signal in communication system |
Nov. 10, 2009 |
| 7616935 |
Method and apparatus for matching receiver carrier frequency |
Nov. 10, 2009 |
| 7609102 |
Pattern-dependent phase detector for clock recovery |
Oct. 27, 2009 |
| 7609798 |
Calibrating a phase detector and analog-to-digital converter offset and gain |
Oct. 27, 2009 |
| 7602818 |
Fibre channel transceiver |
Oct. 13, 2009 |
| 7602876 |
Method and apparatus for generating a phase dependent control signal |
Oct. 13, 2009 |
| 7599458 |
System and method to reduce jitter |
Oct. 6, 2009 |
| 7593498 |
Method and apparatus for automatic rate identification and channel synchronization in a master-slave setting for high data throughput applications |
Sep. 22, 2009 |
| 7590207 |
Modular serial interface in programmable logic device |
Sep. 15, 2009 |
| 7589575 |
Precision integrated phase lock loop circuit loop filter |
Sep. 15, 2009 |
| 7587012 |
Dual loop clock recovery circuit |
Sep. 8, 2009 |
| 7587014 |
Digital frequency/phase recovery circuit |
Sep. 8, 2009 |
| 7583740 |
Apparatus and method for tracking sampling clock in multi-carrier communication system |
Sep. 1, 2009 |
| 7583773 |
Frequency synthesizing device with automatic calibration |
Sep. 1, 2009 |
| 7580498 |
Closed loop control system and method of dynamically changing the loop bandwidth |
Aug. 25, 2009 |
| 7580491 |
Quarter-rate clock recovery circuit and clock recovering method using the same |
Aug. 25, 2009 |
| 7580496 |
Device for receiving series data |
Aug. 25, 2009 |
| 7577225 |
Digital phase-looked loop |
Aug. 18, 2009 |
| 7577217 |
Detector for clock phase and carrier phase |
Aug. 18, 2009 |
| 7570721 |
Apparatus and method for multi-phase digital sampling |
Aug. 4, 2009 |
| 7567640 |
Phase offset tracking method for tracking a phase offset and device thereof |
Jul. 28, 2009 |
| 7567643 |
Phase lock loop device |
Jul. 28, 2009 |
| 7564931 |
Robust maximum-likelihood based timing recovery |
Jul. 21, 2009 |
| 7561652 |
High frequency spread spectrum clock generation |
Jul. 14, 2009 |
| 7555090 |
Communication channel detector and channel detection method |
Jun. 30, 2009 |
| 7555085 |
CDR algorithms for improved high speed IO performance |
Jun. 30, 2009 |
| 7555073 |
Automatic frequency control loop circuit |
Jun. 30, 2009 |
| 7545900 |
Low jitter and/or fast lock-in clock recovery circuit |
Jun. 9, 2009 |
| 7538706 |
Mash modulator and frequency synthesizer using the same |
May. 26, 2009 |
| 7535977 |
Sigma-delta based phase lock loop |
May. 19, 2009 |
| 7532645 |
Receiver operable to receive data at a lower data rate |
May. 12, 2009 |
| 7532696 |
Calibration device for a phased locked loop synthesiser |
May. 12, 2009 |
| 7529314 |
Carrier phase detector |
May. 5, 2009 |
| 7522686 |
CMOS burst mode clock data recovery circuit using frequency tracking method |
Apr. 21, 2009 |
| 7519139 |
Signal monitoring systems and methods |
Apr. 14, 2009 |
| 7515656 |
Clock recovery circuit and data receiving circuit |
Apr. 7, 2009 |
| 7512202 |
Harmonic detector system and method |
Mar. 31, 2009 |
| 7512205 |
Baud rate generation using phase lock loops |
Mar. 31, 2009 |
| 7508894 |
Apparatus of adjusting wobble clock |
Mar. 24, 2009 |
| 7508898 |
Programmable radio transceiver |
Mar. 24, 2009 |
| 7505533 |
Clock data recovery circuit with phase decision circuit |
Mar. 17, 2009 |
| 7499511 |
Clock recovery systems and methods for adjusting phase offset according to data frequency |
Mar. 3, 2009 |
| 7496168 |
Phase-locked loop using multi-phase feedback signals |
Feb. 24, 2009 |
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