ClassID:

221985

H03K21/026 - CPC Classification

Classification description:

Details of pulse counters or frequency dividers; Input circuits comprising logic circuits

Recent Application in this class:
#1
20250364883
2025-11-27

Control System for LLC Voltage Converter Using Up-Down Counter Configured to React to Comparator Output

#2
20250175168
2025-05-29

MULTIPHASE CLOCK SIGNAL GENERATING CIRCUIT AND EYE DIAGRAM GENERATING CIRCUIT

#3
20250055463
2025-02-13

FRACTIONAL FREQUENCY DIVIDER AND FLASH MEMORY CONTROLLER

#4
20240421812
2024-12-19

DYNAMIC PROTECTION CIRCUIT, POWER SUPPLY CIRCUIT AND CONTROL METHOD THEREOF

#5
20240235564
2024-07-11

DIGITAL-TO-TIME CONVERTER (DTC) HAVING A PRE-CHARGE CIRCUIT FOR REDUCING JITTER

#6
20240137031
2024-04-25

Digital-to-time converter (DTC) having a pre-charge circuit for reducing jitter

#7
20240080030
2024-03-07

Fractional frequency divider and flash memory controller

#8
20240072807
2024-02-29

Frequency divider for non-overlapping clock signals

#9
20240063800
2024-02-22

Hierarchical statisically multiplexed counters and a method thereof

#10
20230246648
2023-08-03

Frequency divider, electronic device and frequency dividing method

#11
20230223941
2023-07-13

Frequency divider and memory device including the same

#12
20230216506
2023-07-06

Rational ratio multiplier (RRM) with optimized duty cycle implementation

#13
20230141572
2023-05-11

Fractional frequency divider and flash memory controller

#14
20220393687
2022-12-08

Clock counter, method for clock counting, and storage apparatus

#15
20220224339
2022-07-14

Fractional frequency divider and flash memory controller

#16
20220158641
2022-05-19

Hierarchical statistically multiplexed counters and a method thereof

#17
20220094364
2022-03-24

Fractional frequency divider and flash memory controller

#18
20210409025
2021-12-30

Dual-edge aware clock divider

#19
20210173099
2021-06-10

Radiation measurement device

#20
20210097914
2021-04-01

Counter, pixel circuit, display panel and display device

#21
20210058087
2021-02-25

Hierarchical statistically multiplexed counters and a method thereof

#22
20210050855
2021-02-18

Signal generation circuit synchronized with a clock signal and a semiconductor apparatus using the same

#23
20200382123
2020-12-03

Event counter circuits using partitioned moving average determinations and related methods

#24
20200356133
2020-11-12

Wideband LO signal generation

#25
20200228126
2020-07-16

Dithered M by N clock dividers

#26
20200220537
2020-07-09

Semiconductor device and system including the same

#27
20200162083
2020-05-21

Dithered M by N clock dividers

#28
20200162079
2020-05-21

Load compensation to reduce deterministic jitter in clock applications

#29
20200153439
2020-05-14

Multi-modulus frequency dividers

#30
20200142000
2020-05-07

Circuit aging detection sensor based on lookup table

#31
20200091898
2020-03-19

Semiconductor device and control methods thereof

#32
20190386644
2019-12-19

Avoiding very low duty cycles in a divided clock generated by a frequency divider

#33
20190379359
2019-12-12

FREQUENCY DIVISION CIRCUITRY AND METHODS

#34
20190288652
2019-09-19

Quaternary/ternary modulation selecting circuit and associated method

#35
20190253060
2019-08-15

Wide-range local oscillator (LO) generators and apparatuses including the same

#36
20190205286
2019-07-04

Circuit unit, circuit module and apparatus for data statistics

#37
20190199356
2019-06-27

By odd integer digital frequency divider circuit and method

#38
20190199355
2019-06-27

Semiconductor device capable of preventing reset of counting circuit

#39
20190173476
2019-06-06

Modulus divider with deterministic phase alignment

#40
20190165791
2019-05-30

Assembly of integrated circuit modules and method for identifying the modules

#41
20190064860
2019-02-28

Low dropout voltage (LDO) regulator including a dual loop circuit and an application processor and a user device including the same

#42
20180323789
2018-11-08

Hierarchical statistically multiplexed counters and a method thereof

#43
20180314283
2018-11-01

Digital low dropout regulator and control method thereof

#44
20180294800
2018-10-11

Semiconductor integrated circuit

#45
20180226965
2018-08-09

Semiconductor device and system including the same

#46
20180211165
2018-07-26

Neuromorphic arithmetic device

#47
20180205386
2018-07-19

Wide-range local oscillator (LO) generators and apparatuses including the same

#48
20180145666
2018-05-24

Multiplexer based frequency extender

#49
20180138859
2018-05-17

Film bulk acoustic resonator oscillators and gas sensing systems using the same

#50
20180131357
2018-05-10

Frequency divider with selectable frequency and duty cycle

#51
20180123575
2018-05-03

Quadrature clock generating mechanism of communication system transmitter

#52
20180062627
2018-03-01

Frequency adjusting device and method for adjusting frequency

#53
20180054203
2018-02-22

Wide range glitchless switchable clock divider with modified 2/3 divider stages

#54
20180034452
2018-02-01

CIRCUIT TECHNIQUE TO TRACK CMOS DEVICE THRESHOLD VARIATION

#55
20170371301
2017-12-28

Time measurement device

#56
20170324399
2017-11-09

Semiconductor integrated circuit

#57
20170302286
2017-10-19

Frequency divider circuit and a frequency synthesizer circuit

#58
20170288670
2017-10-05

Semiconductor device, electronic component, and electronic device

#59
20170244415
2017-08-24

Current steering phase control for CML circuits

#60
20170244392
2017-08-24

Relative timed clock gating cell

#61
20170212540
2017-07-27

Low dropout voltage (LDO) regulator including a dual loop circuit and an application processor and a user device including the same

#62
20170201257
2017-07-13

Apparatus and methods for single phase spot circuits

#63
20170077918
2017-03-16

High-speed programmable clock divider

#64
20170070218
2017-03-09

Integrated circuit associated with clock generator, and associated control method

#65
20170016776
2017-01-19

Time domain integrated temperature sensor

#66
20170005786
2017-01-05

Programmable frequency divider providing a fifty-percent duty-cycle output over a range of divide factors

#67
20160366358
2016-12-15

Counting circuit including a plurality of latch circuits and image sensing device with the counting circuit

#68
20160315622
2016-10-27

Hierarchical statisically multiplexed counters and a method thereof

#69
20160315621
2016-10-27

Asynchronous high-speed programmable divider

#70
20160308536
2016-10-20

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

#71
20160294307
2016-10-06

ASSEMBLY FOR CONVERTING MECHANICAL WORK INTO ELECTRICAL ENERGY AND COUNTING DEVICE COMPRISING IT

#72
20160261273
2016-09-08

Frequency dividing apparatus and related method

#73
20160233867
2016-08-11

Frequency dividing circuit and semiconductor integrated circuit

#74
20160233852
2016-08-11

Programmable synchronous clock divider

#75
20160226495
2016-08-04

Apparatuses and methods for low power counting circuits

#76
20160182056
2016-06-23

System and method for providing programmable synchronous output delay in a clock generation or distribution device

#77
20160164501
2016-06-09

Semiconductor apparatus

#78
20160132024
2016-05-12

Annular time-to-digital converter and method thereof

#79
20160126958
2016-05-05

PLC high speed counter and operating method thereof

#80
20160072509
2016-03-10

Multi-modulus frequency divider and electronic apparatus including the same

#81
20160072508
2016-03-10

Shared divide by N clock divider

#82
20160072507
2016-03-10

Frequency divider and related electronic device

#83
20160043725
2016-02-11

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

#84
20150365355
2015-12-17

Hierarchical statistically multiplexed counters and a method thereof

#85
20150355671
2015-12-10

Clock swallowing device for reducing voltage noise

#86
20150257219
2015-09-10

Timing circuits and driving circuits used in lighting systems

#87
20150256184
2015-09-10

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

#88
20150229862
2015-08-13

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

#89
20150222270
2015-08-06

Frequency dividing circuit and phase synchronization circuit

#90
20150214954
2015-07-30

Clock divider

#91
20150180478
2015-06-25

Apparatus for simplification of input signal

#92
20150171871
2015-06-18

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

#93
20140367551
2014-12-18

Double data rate counter, and analog-digital converting apparatus and CMOS image sensor using the same

#94
20140185736
2014-07-03

Digital fractional frequency divider

#95
20140158900
2014-06-12

Photon-counting detector and readout circuit

#96
20140070853
2014-03-13

RF logic divider

#97
20130343506
2013-12-26

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

#98
20130285721
2013-10-31

Timing monitor for PLL

#99
20130271188
2013-10-17

Compact high frequency divider

#100
20130214826
2013-08-22

Fully digital method for generating sub clock division and clock waves

#101
20130169313
2013-07-04

High-speed frequency divider architecture

#102
20130156147
2013-06-20

HIGH SPEED COUNTER APPARATUS

#103
20130142302
2013-06-06

Input circuit in high speed counter module in PLC

#104
20130049820
2013-02-28

CLOCK DIVIDER UNIT

#105
20120212283
2012-08-23

Combined digital output system

#106
20120126862
2012-05-24

Frequency divider with phase selection functionality

#107
20120093277
2012-04-19

Counter circuit and solid-state imaging device

#108
20120081156
2012-04-05

High speed RF divider

#109
20120001664
2012-01-05

Clock divider circuit and system LSI having same

#110
20110311018
2011-12-22

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

#111
20110193598
2011-08-11

EFFICIENT RETIMER FOR CLOCK DIVIDERS

#112
20090116611
2009-05-07

Space and power efficient hybrid counters array

#113
20080267341
2008-10-30

High performance, low power, dynamically latched up/down counter

#114
20080043899
2008-02-21

Space and power efficient hybrid counters array

#115
20060132236
2006-06-22

Apparatus and method for receiving inputted signal

#116
18461013
2025-11-04

Low latency synchronization

#117
18329815
2025-09-30

Duty-cycle matched differential clock divider circuit

#118
16883467
2021-10-19

Dual-edge aware clock divider

#119
16673835
2020-08-18

Multi-modulus frequency divider circuit

#120
16398644
2020-08-11

Method and apparatus for operating programmable clock divider using reset paths

#121
16274145
2020-07-14

Inductor-less divide-by-3 injection locked frequency divider

#122
16270208
2020-03-03

Multi-modulus frequency dividers

#123
16191755
2020-01-07

Load compensation to reduce deterministic jitter in clock applications

#124
15659502
2018-05-15

Method and device for high-speed sub-picosecond linear clock phase detection

#125
15272526
2017-12-12

Digital secondary control loop for voltage converter

#126
15234303
2017-06-13

Input-controlled multiple threshold debounce system

#127
15158622
2017-07-11

Fixed frequency divider circuit

#128
15133447
2017-06-13

De-serialization circuit and method of operating the same

#129
15044115
2016-09-06

Programmable frequency divider providing output with reduced duty-cycle variations over a range of divide ratios

#130
14818191
2016-12-27

Local oscillator signal generation circuit with harmonic current rejection

#131
14726666
2016-06-28

Circuits and methods of TAF-DPS vernier caliper for time-of-flight measurement

#132
14638284
2016-04-05

Clock divider circuit with synchronized switching

#133
14255373
2015-06-02

Techniques for dividing frequencies of periodic signals

#134
14151790
2014-09-09

Programmable clock divider

#135
14019875
2014-12-23

Frequency dividers