ClassID:

222013

H03K23/50 - CPC Classification

Classification description:

Pulse counters comprising counting chains; Frequency dividers comprising counting chains; Gating or clocking signals applied to all stages, i.e. synchronous counters using bi-stable regenerative trigger circuits

Sub-classes:
Recent Application in this class:
#1
20260126827
2026-05-07

ADJUSTED-FREQUENCY SYNCHRONIZER FOR CLOCK DOMAIN CROSSING

#2
20210297080
2021-09-23

Low-jitter frequency division clock clock circuit

#3
20200387190
2020-12-10

Read clock generation circuit and data processing circuit including the same

#4
20200315590
2020-10-08

Ultrasound imaging system with a transmit pulse sequence generator circuit

#5
20180157285
2018-06-07

Low power tunable reference current generator

#6
20170307668
2017-10-26

Capacitance determination circuit and method for determining a capacitance

#7
20170099054
2017-04-06

Electronic device and electronic system including the same

#8
20160315623
2016-10-27

Regenerative frequency divider

#9
20160036448
2016-02-04

Electronic device and electronic system including the same

#10
20150309113
2015-10-29

Measuring setup and hold times using a virtual delay

#11
20150207511
2015-07-23

Digital counter comprising reduced transition density

#12
20150171871
2015-06-18

Double data rate counter, and analog-to-digital converter and CMOS sensor including the same

#13
20150129748
2015-05-14

Multiple data rate counter, data converter including the same, and image sensor including the same

#14
20150117564
2015-04-30

Inductor-less 50% duty cycle wide-range divide-by-3 circuit

#15
20140312876
2014-10-23

Low power tunable reference voltage generator

#16
20140218071
2014-08-07

Low power tunable reference current generator

#17
20130002314
2013-01-03

Method and apparatus for low jitter distributed clock calibration

#18
20120007651
2012-01-12

System and method for signal mixing based on high order harmonics

#19
20120007638
2012-01-12

System and method for multiple-phase clock generation

#20
20110074968
2011-03-31

Multiple data rate counter, data converter including the same, and image sensor including the same

#21
20110006816
2011-01-13

Method and apparatus for generating frequency divided signals

#22
20100201409
2010-08-12

Frequency Divider Circuit

#23
20090285351
2009-11-19

Counter of semiconductor device

#24
20090225609
2009-09-10

Semiconductor memory device

#25
20080144382
2008-06-19

Semiconductor memory device

#26
20080018367
2008-01-24

Method and apparatus for generating frequency divided signals

#27
20070280403
2007-12-06

Counter outputting count signal having random count value

#28
20070164973
2007-07-19

Shift register and image display apparatus containing the same

#29
20070046340
2007-03-01

Clock frequency divider circuit and method of dividing clock frequency

#30
20060170464
2006-08-03

Synchronous frequency dividers and components therefor

#31
20050005182
2005-01-06

Semiconductor circuit device

#32
17322908
2022-03-01

Counting device