ClassID:

222206

H03L7/12 - CPC Classification

Classification description:

Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop; Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using a scanning signal

Recent Application in this class:
#1
20210302535
2021-09-30

Chirp linearity detector for radar

#2
20200162882
2020-05-21

Partition a radio into a service chain and a scan chain to scan channels

#3
20200106986
2020-04-02

Image apparatus with locking operation for serial data

#4
20200057140
2020-02-20

Chirp linearity detector for radar

#5
20190305785
2019-10-03

Fast settling ramp generation using phase-locked loop

#6
20180321359
2018-11-08

Chirp frequency non-linearity mitigation in radar systems

#7
20180143296
2018-05-24

Frequency-modulated continuous wave generator and frequency-modulated continuous wave radar system including the same

#8
20180097522
2018-04-05

Fast settling sawtooth ramp generation in a phase-locked loop

#9
20170194973
2017-07-06

Digital phase locked loops

#10
20170126237
2017-05-04

Method and apparatus for calibrating a digitally controlled oscillator

#11
20140161214
2014-06-12

Automatic clock calibration of a remote unit using phase drift

#12
20130234802
2013-09-12

Method and apparatus for drift compensation in PLL

#13
20120326758
2012-12-27

Frequency synthesis device with feedback loop

#14
20120223743
2012-09-06

Time base generator and method for providing a first clock signal and a second clock signal

#15
20120019327
2012-01-26

Method and apparatus for drift compensation in PLL

#16
20100253400
2010-10-07

Phase-locked loop (PLL) having extended tracking range

#17
20100194483
2010-08-05

Auto-calibration for ring oscillator VCO

#18
20100013520
2010-01-21

Circuit for clock extraction from a binary data sequence

#19
20090262874
2009-10-22

Device and process for data rate acquisition

#20
20080157882
2008-07-03

Automatic frequency calibration

#21
20070132517
2007-06-14

Automatic frequency tuning in a phase lock loop

#22
20070132492
2007-06-14

Delay locked loop circuit and signal delay locking method

#23
20070046382
2007-03-01

Method and apparatus for assisting pull-in of a phase-locked loop

#24
20070024383
2007-02-01

Phase locked loop fast lock method

#25
20060244542
2006-11-02

Startup/yank circuit for self-biased phase-locked loops

#26
20050277397
2005-12-15

Frequency generator

#27
20050206459
2005-09-22

Yank detection circuit for self-biased phase locked loops

#28
20050104668
2005-05-19

Arrangement and a method relating to phase locking

#29
17805670
2024-03-19

Cooperative timing alignment using synchronization pulses

#30
13794329
2015-07-14

Phase lock loop with tracking filter for attenuating spurious signals of a swept local oscillator