ClassID:

222036

H03K23/68 - CPC Classification

Classification description:

Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two with a base which is a non-integer

Recent Application in this class:
#1
20260058644
2026-02-26

Clock Generation Circuit With Time Delay Adjustment

#2
20200381028
2020-12-03

Clock generating circuit and memory device including the same

#3
20200049747
2020-02-13

Frequency multiplying device

#4
20190131983
2019-05-02

Fractional clock generator

#5
20180367153
2018-12-20

Electronic circuit, phase-locked loop, transceiver circuit, radio station and method of frequency dividing

#6
20180358958
2018-12-13

Digital Controlled Oscillator Based Clock Generator For Multi-Channel Design

#7
20180302097
2018-10-18

Fractional-N frequency synthesizer and method thereof

#8
20180159546
2018-06-07

Frequency divider, phase-locked loop, transceiver, radio station and method of frequency dividing

#9
20180109266
2018-04-19

Programmable clock divider

#10
20170373674
2017-12-28

Digital controlled oscillator based clock generator for multi-channel design

#11
20170077808
2017-03-16

Regulator, serializer, deserializer, serializer/deserializer circuit, and method of controlling the same

#12
20160315621
2016-10-27

Asynchronous high-speed programmable divider

#13
20160308536
2016-10-20

Multi-modulus divider with power-of-2 boundary condition support

#14
20160087636
2016-03-24

Clock generating apparatus and fractional frequency divider thereof

#15
20150236701
2015-08-20

Clock dividing device

#16
20150214941
2015-07-30

Method for generating clock for system operating at rising edge

#17
20150207510
2015-07-23

High-speed frequency divider

#18
20150123738
2015-05-07

Poly-phase local oscillator

#19
20150117578
2015-04-30

Transmission protocol decoding method, device, and transmission protocol decoding chip

#20
20150071393
2015-03-12

Low power digital fractional divider with glitchless output

#21
20150015311
2015-01-15

Fractional frequency divider circuit

#22
20140211895
2014-07-31

Frequency division

#23
20140197867
2014-07-17

Circuits and methods for using a flying-adder synthesizer as a fractional frequency divider

#24
20140159780
2014-06-12

Data interface clock generation

#25
20140079177
2014-03-20

High speed dual modulus divider

#26
20140062556
2014-03-06

Multiphase clock divider

#27
20140015581
2014-01-16

Data interface clock generation

#28
20120275559
2012-11-01

Method and apparatus for clock frequency division

#29
20120235714
2012-09-20

Frequency synthesizer prescaler scrambling

#30
20120076231
2012-03-29

RF divider using direct digital synthesis

#31
20120058804
2012-03-08

CMOS-inverter-type frequency divider circuit, and mobile phone including the CMOS-inverter-type frequency divider circuit

#32
20120019288
2012-01-26

Frequency divider circuit

#33
20120001666
2012-01-05

Parallel path frequency divider circuit

#34
20120001665
2012-01-05

Fractional frequency divider

#35
20110304374
2011-12-15

Methods and apparatus for a gray-coded phase rotating frequency divider

#36
20110163784
2011-07-07

FRACTIONAL FREQUENCY DIVIDER

#37
20110150168
2011-06-23

Clock generator and delta-sigma modulater thereof

#38
20110095791
2011-04-28

Low-power oscillator

#39
20110025382
2011-02-03

FREQUENCY DIVIDER

#40
20100327920
2010-12-30

Mixing waveforms

#41
20100254506
2010-10-07

Counter and Frequency divider thereof

#42
20100253398
2010-10-07

Fully Differential Single-Stage Frequency Divider Having 50% Duty Cycle

#43
20100253397
2010-10-07

Frequency divider circuit

#44
20100240323
2010-09-23

Frequency divider with synchronized outputs

#45
20100207672
2010-08-19

System timer and a mobile system including the same

#46
20100201409
2010-08-12

Frequency Divider Circuit

#47
20100164562
2010-07-01

Clock generator, multimodulus frequency divider and deta-sigma modulater thereof

#48
20100073040
2010-03-25

FREQUENCY DIVIDER USING LATCH STRUCTURE

#49
20100054390
2010-03-04

Programmable frequency divider and frequency dividing method thereof

#50
20090322386
2009-12-31

Programmable divider apparatus and method for the same

#51
20090302900
2009-12-10

Frequency dividing device

#52
20090212833
2009-08-27

Frequency divider circuit

#53
20090168947
2009-07-02

Programmable integer and fractional frequency divider

#54
20090167374
2009-07-02

Jitter-free divider

#55
20090140782
2009-06-04

Spread spectrum clock generating apparatus

#56
20090122950
2009-05-14

AFSM circuit and method for low jitter PLL CMOS programmable divider

#57
20090079472
2009-03-26

Ratio granularity clock divider circuit and method

#58
20090067567
2009-03-12

Fractional frequency divider

#59
20080285704
2008-11-20

Programmable integer and fractional frequency divider

#60
20080225989
2008-09-18

High speed multi-modulus prescalar divider

#61
20080191774
2008-08-14

Clock Circuit

#62
20080191753
2008-08-14

Methods and Systems for Locally Generating Non-Integral Divided Clocks with Centralized State Machines

#63
20080191749
2008-08-14

Clock divider with a rational division factor

#64
20080094113
2008-04-24

Fraction-N frequency divider and method thereof

#65
20070176653
2007-08-02

Methods and systems for locally generating non-integral divided clocks with centralized state machines

#66
20070176652
2007-08-02

Method for locally generating non-integral divided clocks with centralized state machines

#67
20070147571
2007-06-28

Configuration and controlling method of fractional-N PLL having fractional frequency divider

#68
20070139127
2007-06-21

Quadrature clock divider

#69
20070058767
2007-03-15

Binary stream switching controlled modulus divider for fractional frequency synthesis

#70
20060284654
2006-12-21

Low divide ratio programmable frequency divider and method thereof

#71
20060280280
2006-12-14

Prescaler for a fractional-N synthesizer

#72
20060220697
2006-10-05

Multiple reference clock synthesizer

#73
20060203954
2006-09-14

Programmable frequency divider

#74
20060114031
2006-06-01

Fractional-integer phase-locked loop system with a fractional-frequency-interval phase frequency detector

#75
20060049887
2006-03-09

Phase locked loop circuit with a tunable oscillator and an independent frequency converter and frequency counter

#76
20060001498
2006-01-05

Fractional divider system and method

#77
20050258878
2005-11-24

Frequency-dividing circuit arrangement and phase locked loop employing such circuit arrangement

#78
20050253630
2005-11-17

Dual-modulus prescaler using double edge triggered D-flip-flops

#79
20050180539
2005-08-18

Frequency division method and device

#80
20050169419
2005-08-04

Fractional-integer phase-locked loop system with a fractional-frequency-interval phase frequency detector

#81
20050140411
2005-06-30

Frequency division/multiplication with jitter minimization

#82
20050110581
2005-05-26

Phase clock selector for generating a non-integer frequency division

#83
20050088210
2005-04-28

Frequency divider and related method of design

#84
20050077931
2005-04-14

Method and related apparatus for non-integer frequency division

#85
20050036566
2005-02-17

Transceiver architecture with reduced VCO-pulling sensitivity

#86
20050001665
2005-01-06

Method for multiple-phase splitting by phase interpolation and circuit the same

#87
16673835
2020-08-18

Multi-modulus frequency divider circuit

#88
16508495
2020-03-24

Clock generating device and clock generating method

#89
14704871
2015-09-01

Half rate serialization and memory cell for high speed serializer-deserializer

#90
14575212
2016-10-25

Self-calibrating fractional divider circuits

#91
14516559
2015-12-15

Fractional frequency divider

#92
14136012
2016-02-23

Half-integer frequency dividers that support 50% duty cycle signal generation

#93
14013599
2015-08-25

Self-adaptive multi-modulus dividers containing div2/3 cells therein