ClassID:

219053

H03D13/00 - CPC Classification

Classification description:

Circuits for comparing the phase or frequency of two mutually-independent oscillations

Sub-classes:
Recent Application in this class:
#1
20200295766
2020-09-17

Fast phase frequency detector

#2
20190086270
2019-03-21

Phase measurement device and instrument in which phase measurement device is applied

#3
20190033793
2019-01-31

Integrated circuit device, physical quantity measuring device, electronic apparatus, and vehicle

#4
20180375520
2018-12-27

Phase frequency detector

#5
20180224524
2018-08-09

Phase difference estimator and method for estimating a phase difference between signals

#6
20170126236
2017-05-04

Reference-less frequency detector with high jitter tolerance

#7
20160349297
2016-12-01

Method for using an accurate adjustable high-frequency phase-detector

#8
20160294540
2016-10-06

Injection locked clock receiver

#9
20160266185
2016-09-15

System and method for a phase detector

#10
20160043703
2016-02-11

Circuit for detecting phase shift applied to an RF signal

#11
20150249509
2015-09-03

Method and apparatus for generating a metric for use in one or more of lock detection, SNR estimation, and modulation classification

#12
20150229315
2015-08-13

Phase frequency detector

#13
20150219701
2015-08-06

System and method for a phase detector

#14
20140340120
2014-11-20

Techniques for phase detection

#15
20140167820
2014-06-19

Phase comparison device and DLL circuit

#16
20140103961
2014-04-17

Phase frequency detector circuit

#17
20140077841
2014-03-20

Phase frequency detector

#18
20130285752
2013-10-31

Reference-less frequency detector

#19
20130230085
2013-09-05

Method and apparatus for generating a metric for use in one or more of lock detection, SNR estimation, and modulation classification

#20
20130223566
2013-08-29

Phase detector

#21
20130135011
2013-05-30

Phase frequency detector circuit

#22
20130009627
2013-01-10

Phase detector

#23
20120319734
2012-12-20

System and method for reducing power consumption in a phased-locked loop circuit

#24
20120313715
2012-12-13

Reference-less frequency detector

#25
20120306538
2012-12-06

Phase detection circuits and methods

#26
20120280716
2012-11-08

Fractional-rate phase frequency detector

#27
20120232818
2012-09-13

RELATIVE PHASE DETECTOR, RELATIVE PHASE DETECTING METHOD AND INFORMATION READING DEVICE

#28
20120218001
2012-08-30

Techniques for Phase Detection

#29
20120139650
2012-06-07

Charge pump and phase detection apparatus, phase-locked loop and delay-locked loop using the same

#30
20120139585
2012-06-07

PHASE DETECTING CIRCUIT AND PLL CIRCUIT

#31
20120105107
2012-05-03

Voltage detection device and semiconductor device including the same

#32
20120086492
2012-04-12

Frequency domain clock recovery

#33
20120001656
2012-01-05

Spintronic phase comparator permitting direct phase probing and mapping of electromagnetic signals

#34
20110286510
2011-11-24

Electronic device for generating a fractional frequency

#35
20110228887
2011-09-22

Linear phase detector and clock/data recovery circuit thereof

#36
20110227585
2011-09-22

Systems and methods for online phase calibration

#37
20110187413
2011-08-04

Phase detecting circuit and PLL circuit

#38
20110068827
2011-03-24

Passive capacitively injected phase interpolator

#39
20100327912
2010-12-30

Digital phase-locked loop and digital phase-frequency detector thereof

#40
20100310030
2010-12-09

Phase locked loop device and method thereof

#41
20100171527
2010-07-08

Phase comparator and phase-locked loop

#42
20100019802
2010-01-28

Phase/frequency detector

#43
20090273372
2009-11-05

Half bin linear frequency discriminator

#44
20090243628
2009-10-01

Systems and methods for online phase calibration

#45
20090219008
2009-09-03

Phase detector utilizing analog-to-digital converter components

#46
20090201094
2009-08-13

PHASE COMPARISON CIRCUIT AND PLL SYNTHESIZER USING THE SAME

#47
20090160487
2009-06-25

Phase and frequency detector with zero static phase error

#48
20090045848
2009-02-19

PHASE-FREQUENCY DETECTOR WITH HIGH JITTER TOLERANCE

#49
20090027088
2009-01-29

High resolution time detecting apparatus using interpolation and time detecting method using the same

#50
20080129344
2008-06-05

Phase-difference detecting apparatus and method

#51
20080049884
2008-02-28

Linear phase detector and clock/data recovery circuit thereof

#52
20080043894
2008-02-21

Digital word representative of a non-integer ratio between the respective periods of two signals

#53
20070252620
2007-11-01

PHASE OFFSET CONTROL PHASE-FREQUENCY DETECTOR

#54
20070248198
2007-10-25

Offset frequency estimation method and apparatus

#55
20070224965
2007-09-27

Wideband frequency discriminator and radiolocalization receiver

#56
20070223636
2007-09-27

Phase detector device and method thereof

#57
20070171968
2007-07-26

Binary phase detector and clock data recovery device

#58
20070160164
2007-07-12

Digital transmitters for wireless communication

#59
20070071142
2007-03-29

Apparatus and method for multi-phase digital sampling

#60
20070035333
2007-02-15

Phase detector for RZ

#61
20060250161
2006-11-09

Fast linear phase detector

#62
20060226824
2006-10-12

Half bin linear frequency discriminator

#63
20060164137
2006-07-27

Phase locked loop

#64
20060140322
2006-06-29

Circuit and method for dynamically adjusting a filter bandwidth

#65
20060114032
2006-06-01

Clock frequency detect with programmable jitter tolerance

#66
20060097755
2006-05-11

Phase comparator and semiconductor device with phase comparator

#67
20060076982
2006-04-13

Phase difference detection circuit, phase difference detecting method, optical disk drive, and optical disk drive controlling method

#68
20060076981
2006-04-13

Phase detector with selection of differences between input signals

#69
20050242842
2005-11-03

Multi-function differential logic gate

#70
20050111589
2005-05-26

Method and circuit for sensing the transition density of a signal and variable gain phase detecting method and device

#71
20050110538
2005-05-26

Phase detector and method of generating a phase-shift differential signal