ClassID:

222244

H03L2207/14 - CPC Classification

Classification description:

Indexing scheme relating to automatic control of frequency or phase and to synchronisation Preventing false-lock or pseudo-lock of the PLL

Recent Application in this class:
#1
20200403620
2020-12-24

Low-power, low-noise millimeter wavelength frequency synthesizer

#2
20160254818
2016-09-01

Phase locked loop with sub-harmonic locking prevention functionality

#3
20150097602
2015-04-09

Programmable slew rate phase locked loop

#4
20140191815
2014-07-10

Integrated circuit with calibrated pulling effect correction

#5
20130188762
2013-07-25

Clock data recovery with out-of-lock detection

#6
20130076411
2013-03-28

CDR circuit

#7
20120268180
2012-10-25

Delay locked loop

#8
20120134223
2012-05-31

Clock generating circuit, semiconductor device including the same, and data processing system

#9
20110182127
2011-07-28

Semiconductor integrated circuit device

#10
20110080196
2011-04-07

VCO control circuit and method thereof, fast locking PLL and method for fast locking PLL

#11
20110074480
2011-03-31

Method and apparatus for the controlled delay of an input signal

#12
20110057697
2011-03-10

Clock generating circuit, semiconductor device including the same, and data processing system

#13
20110032009
2011-02-10

Delay locked loop circuit

#14
20100027369
2010-02-04

Semiconductor integrated circuit device

#15
20090122935
2009-05-14

False frequency lock detector

#16
20080273404
2008-11-06

Semiconductor integrated circuit device

#17
20070164800
2007-07-19

Delay locked loop with selectable delay

#18
20060267642
2006-11-30

System and method for lock detection of a phase-locked loop circuit

#19
20060132205
2006-06-22

Reset-free delay-locked loop

#20
20060129869
2006-06-15

Data de-skew method and system

#21
20060087909
2006-04-27

Semiconductor integrated circuit device

#22
20050238129
2005-10-27

False lock detection circuit and false lock detection method, PLL circuit and clock data recovery method, communication device and communication method, and optical disk reproducing device and optical disk reproducing method

#23
20050123087
2005-06-09

Erroneous phase lock detection circuit

#24
20050110671
2005-05-26

Dummy delay line based DLL and method for clocking in pipeline ADC

#25
20050052944
2005-03-10

Semiconductor integrated circuit device

#26
20050007157
2005-01-13

Interlaced delay-locked loops for controlling memory-circuit timing

#27
17644127
2023-01-10

Semiconductor integrated circuit and receiver device