ClassID:

221984

H03K21/023 - CPC Classification

Classification description:

Details of pulse counters or frequency dividers; Input circuits comprising pulse shaping or differentiating circuits

Recent Application in this class:
#1
20250080118
2025-03-06

IN-MEMORY COMPUTATION SYSTEM WITH BUILT-IN SUBTRACTION MODE FOR HANDLING MATRIX VECTOR MULTIPLICATION OF SIGNED FEATURE DATA AND SIGNED COMPUTATIONAL WEIGHT DATA

#2
20250076918
2025-03-06

CLOCK SYNCHRONIZATION PULSE WIDTH SCALING

#3
20240418772
2024-12-19

MONITORING CIRCUIT, SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE, AND VEHICLE

#4
20240186999
2024-06-06

Clocking architecture for communicating synchronous and asynchronous clock signals over a communication interface

#5
20240072807
2024-02-29

Frequency divider for non-overlapping clock signals

#6
20230231560
2023-07-20

Method for performing divided-clock phase synchronization in multi-divided-clock system, synchronization control circuit, synchronization control sub-circuit, and electronic device

#7
20230205256
2023-06-29

Clock synchronization pulse width scaling

#8
20220321130
2022-10-06

Circuit arrangement and method for charge integration

#9
20220149846
2022-05-12

Common mode logic based quadrature coupled injection locked frequency divider with internal power-supply jitter compensation

#10
20220077860
2022-03-10

Capacitive digital isolator circuit with ultra-low power consumption based on pulse-coding

#11
20210091768
2021-03-25

Frequency divider circuit, communication circuit, and integrated circuit

#12
20190382259
2019-12-19

Device and method for a threshold sensor

#13
20190379359
2019-12-12

FREQUENCY DIVISION CIRCUITRY AND METHODS

#14
20190190502
2019-06-20

Pulse counting circuit

#15
20190165791
2019-05-30

Assembly of integrated circuit modules and method for identifying the modules

#16
20180157285
2018-06-07

Low power tunable reference current generator

#17
20180088160
2018-03-29

Physical quantity measurement apparatus, electronic apparatus, and vehicle

#18
20180054200
2018-02-22

Differential logic with low voltage supply

#19
20180019707
2018-01-18

Signal processing apparatus and method

#20
20170324403
2017-11-09

Pulse counting circuit

#21
20170099054
2017-04-06

Electronic device and electronic system including the same

#22
20170021093
2017-01-26

MEDICAL DEVICE WITH SELF-SUSTAINING POWER SOURCE

#23
20160297670
2016-10-13

Device and method for a threshold sensor

#24
20160294396
2016-10-06

Dynamic prescaling for performance counters

#25
20160258990
2016-09-08

Counter enhancements for improved performance and ease-of-use

#26
20160204774
2016-07-14

Pulse width modulation signal generation circuit and method

#27
20160156364
2016-06-02

Fractional dividing module and related calibration method

#28
20160087636
2016-03-24

Clock generating apparatus and fractional frequency divider thereof

#29
20160072509
2016-03-10

Multi-modulus frequency divider and electronic apparatus including the same

#30
20160072507
2016-03-10

Frequency divider and related electronic device

#31
20160065219
2016-03-03

Dynamic prescaling for performance counters

#32
20160036448
2016-02-04

Electronic device and electronic system including the same

#33
20150381183
2015-12-31

Methods and apparatus for counting pulses representing an analog signal

#34
20150326811
2015-11-12

Column A/D converter, column A/D conversion method, solid imaging device, and camera system

#35
20150257219
2015-09-10

Timing circuits and driving circuits used in lighting systems

#36
20150256184
2015-09-10

Semiconductor apparatus and semiconductor system including the same, and method of operating the same

#37
20150256183
2015-09-10

Semiconductor device and semiconductor system including the same

#38
20150229862
2015-08-13

Counter, counting method, ad converter, solid-state imaging device, and electronic device

#39
20150222270
2015-08-06

Frequency dividing circuit and phase synchronization circuit

#40
20150171871
2015-06-18

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

#41
20150162917
2015-06-11

Clock generation circuit

#42
20150162916
2015-06-11

Fractional-N synthesizer

#43
20150124926
2015-05-07

Counter circuit and image sensor including the same

#44
20150098294
2015-04-09

Counter circuit and semiconductor device including the same

#45
20150071393
2015-03-12

Low power digital fractional divider with glitchless output

#46
20150070064
2015-03-12

Integrated circuit, method for driving the same, and semiconductor device

#47
20150043702
2015-02-12

COUNTING CIRCUIT, DELAY VALUE QUANTIZATION CIRCUIT, AND LATENCY CONTROL CIRCUIT

#48
20150015312
2015-01-15

Integer frequency divider and programmable frequency divider capable of achieving 50% duty cycle

#49
20140350894
2014-11-27

Sensor device with sampling function, and sensor data processing system using same

#50
20140341332
2014-11-20

Digital counter

#51
20140321600
2014-10-30

Methods and apparatus for in-pixel filtering in focal plane arrays including apparatus and method for counting pulses representing an analog signal

#52
20140312876
2014-10-23

Low power tunable reference voltage generator

#53
20140240009
2014-08-28

State machine for low-noise clocking of high frequency clock

#54
20140226394
2014-08-14

Integrated circuit, method for driving the same, and semiconductor device

#55
20140218071
2014-08-07

Low power tunable reference current generator

#56
20140185736
2014-07-03

Digital fractional frequency divider

#57
20140098926
2014-04-10

Electronic circuit and electronic device including the same

#58
20140079177
2014-03-20

High speed dual modulus divider

#59
20140037042
2014-02-06

Integrated non-volatile monotonic counters

#60
20140016239
2014-01-16

THRESHOLD VOLTAGE AND DELAY TIME SETTING CIRCUIT, AND BATTERY MANAGEMENT SYSTEM INCLUDING THE SAME

#61
20130343506
2013-12-26

Counter, counting method, ad converter, solid-state imaging device, and electronic device

#62
20130328600
2013-12-12

Multi-phase frequency divider having one or more delay latches

#63
20130315366
2013-11-28

Physical quantity measuring apparatus and physical quantity measuring method

#64
20130294186
2013-11-07

Phase-locked loop and integrated circuit chip including the same, and test system including the integrated circuit chip

#65
20130223583
2013-08-29

Digital counter and method for measuring a period of time

#66
20130216017
2013-08-22

Counting circuit, delay value quantization circuit, and latency control circuit

#67
20130183443
2013-07-18

Processing apparatus and valve operation checking method

#68
20130127499
2013-05-23

Fractional-N synthesizer

#69
20130082748
2013-04-04

Programmable divider

#70
20130076408
2013-03-28

High performance divider using feed forward, clock amplification and series peaking inductors

#71
20130043913
2013-02-21

Frequency divider for generating output clock signal with duty cycle different from duty cycle of input clock signal

#72
20130021070
2013-01-24

Low-power frequency dividers

#73
20130021068
2013-01-24

Low-voltage high-speed frequency divider with reduced power consumption

#74
20130003911
2013-01-03

Methods and apparatus for in-pixel filtering in focal plane arrays

#75
20130002314
2013-01-03

Method and apparatus for low jitter distributed clock calibration

#76
20120299626
2012-11-29

Divider circuit and semiconductor device using the same

#77
20120257708
2012-10-11

Counting device and counting method

#78
20120242386
2012-09-27

Digital PLL circuit and clock generating method

#79
20120235714
2012-09-20

Frequency synthesizer prescaler scrambling

#80
20120187984
2012-07-26

Preventing metastability of a divide-by-two quadrature divider

#81
20120161823
2012-06-28

Frequency division of an input clock signal

#82
20120140550
2012-06-07

Integrated circuit, method for driving the same, and semiconductor device

#83
20120119786
2012-05-17

Semiconductor device with clock stop detection

#84
20120033097
2012-02-09

Counter circuit, analog-to-digital converter (ADC) including a counter circuit, image sensor including counter circuit and/or ADC, systems associated therewith, and method associated therewith

#85
20110311018
2011-12-22

Pulse type layer-ID detector for 3D-IC and method of the same

#86
20110254606
2011-10-20

Frequency Divider, Frequency Dividing Method Thereof, and Phase Locked Loop Utilizing the Frequency Divider

#87
20110234293
2011-09-29

Low-power frequency dividers

#88
20110234286
2011-09-29

Three-phase generator for motor control

#89
20110234266
2011-09-29

Frequency divider for generating output clock signal with duty cycle different from duty cycle of input clock signal

#90
20110222644
2011-09-15

Clock frequency divider circuit and clock frequency division method

#91
20110193598
2011-08-11

EFFICIENT RETIMER FOR CLOCK DIVIDERS

#92
20110181365
2011-07-28

Synchronization of a data output signal to an input clock

#93
20110089985
2011-04-21

Delay line calibration mechanism and related multi-clock signal generator

#94
20100207798
2010-08-19

Double data rate (DDR) counter, analog-to-digital converter (ADC) using the same, CMOS image sensor using the same and methods in DDR counter, ADC and CMOS image sensor

#95
20100036629
2010-02-11

Method and Device for Recognizing Pulses

#96
20100013535
2010-01-21

LATCH CIRCUIT

#97
20090307518
2009-12-10

Asynchronous counter based timing error detection

#98
20090278579
2009-11-12

Delay line calibration mechanism and related multi-clock signal generator

#99
20090278574
2009-11-12

Frequency divider, frequency dividing method thereof, and phase locked loop utilizing the frequency divider

#100
20090213917
2009-08-27

Self-calibrating signal reconstruction system

#101
20090212986
2009-08-27

Signal reading system

#102
20090167384
2009-07-02

Dividing circuit and phase locked loop using the same

#103
20080265998
2008-10-30

Dual PLL loop for phase noise filtering

#104
20070223648
2007-09-27

Prescaler and buffer

#105
20070147571
2007-06-28

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

#106
20070019282
2007-01-25

Photonic time-domain electromagnetic signal generator and system using the same

#107
20070018705
2007-01-25

Phase frequency detector with a novel D flip flop

#108
18329815
2025-09-30

Duty-cycle matched differential clock divider circuit

#109
16580550
2020-09-08

Injection locked frequency divider

#110
14255373
2015-06-02

Techniques for dividing frequencies of periodic signals

#111
14136012
2016-02-23

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