ClassID:

221982

H03K21/00 - CPC Classification

Classification description:

Details of pulse counters or frequency dividers

Sub-classes:
Recent Application in this class:
#1
20260133912
2026-05-14

LOOKAHEAD PRIORITY COLLECTION TO SUPPORT PRIORITY ELEVATION

#2
20260106602
2026-04-16

REFERENCE CLOCK GENERATING CIRCUIT

#3
20260065006
2026-03-05

FRAME DELAY TIME COUNTING CIRCUIT AND NEAR FIELD COMMUNICATION CARD INCLUDING THE SAME

#4
20250385679
2025-12-18

SIGNAL TRANSMITTER, ELECTRONIC DEVICE, VEHICLE, AND INSULATED GATE DRIVER INTEGRATED CIRCUIT

#5
20250253831
2025-08-07

REAL-TIME CLOCK GENERATION DEVICE AND REAL-TIME CLOCK GENERATION METHOD

#6
20250080117
2025-03-06

METHODS AND APPARATUS TO PREVENT LOCK-UP OF HIGH-SPEED PSEUDO-DIFFERENTIAL FREQUENCY DIVIDER CIRCUITS

#7
20250045556
2025-02-06

Pleat Counter

#8
20250015805
2025-01-09

CAPACITIVE BATCH COUNTING TO SUPPORT ONE-WAY TIME-OF-FLIGHT OR OTHER OPERATIONS

#9
20240429922
2024-12-26

SYNCHRONIZATION SIGNAL GENERATION CIRCUIT AND SYNCHRONIZATION METHOD BETWEEN MULTIPLE DEVICES

#10
20240364265
2024-10-31

Frequency generator

#11
20240291470
2024-08-29

PULSE SKIPPING CIRCUIT FOR WIRELESS SENSORS

#12
20240275388
2024-08-15

CLOCK SIGNAL FREQUENCY DIVIDER, PROCESSING SYSTEM, PROCESSING DEVICE, AND CLOCK SIGNAL FREQUENCY DIVIDING METHOD

#13
20240178845
2024-05-30

Electronic device, operating method thereof, and electronic system

#14
20240063800
2024-02-22

Hierarchical statisically multiplexed counters and a method thereof

#15
20230327675
2023-10-12

Computing apparatus triggered by an edge of a supply-line signal with a pulse width counter

#16
20230244611
2023-08-03

LOOKAHEAD PRIORITY COLLECTION TO SUPPORT PRIORITY ELEVATION

#17
20230195941
2023-06-22

MALICIOUS ATTACK PROTECTION CIRCUIT, SYSTEM-ON-CHIP INCLUDING THE SAME, AND OPERATING METHOD THEREOF

#18
20230186040
2023-06-15

Sensor interface circuit and sensor module

#19
20230126107
2023-04-27

Clock signal generation circuit

#20
20220360271
2022-11-10

Radar system and related method of scanning remote objects

#21
20220188593
2022-06-16

Pleat counter

#22
20220158641
2022-05-19

Hierarchical statistically multiplexed counters and a method thereof

#23
20220149787
2022-05-12

Low power frequency synthesizing apparatus

#24
20210288652
2021-09-16

Cycle borrowing counter

#25
20210058087
2021-02-25

Hierarchical statistically multiplexed counters and a method thereof

#26
20200401532
2020-12-24

Lookahead priority collection to support priority elevation

#27
20200382123
2020-12-03

Event counter circuits using partitioned moving average determinations and related methods

#28
20200336160
2020-10-22

Broad range voltage-controlled oscillator

#29
20200320832
2020-10-08

System and method for tracking machine use

#30
20200198380
2020-06-25

Device and method for generating an output signal, formed as a pulse sequence, depending on a sensor signal

#31
20200132506
2020-04-30

Pleat counter

#32
20200014375
2020-01-09

Signal transfer device

#33
20190244986
2019-08-08

Single-photon avalanche diode image sensor with photon counting and time-of-flight detection capabilities

#34
20190004967
2019-01-03

Lookahead priority collection to support priority elevation

#35
20180323789
2018-11-08

Hierarchical statistically multiplexed counters and a method thereof

#36
20180308881
2018-10-25

Single-photon avalanche diode image sensor with photon counting and time-of-flight detection capabilities

#37
20180241379
2018-08-23

Low-power local oscillator generation

#38
20180109266
2018-04-19

Programmable clock divider

#39
20180073935
2018-03-15

Semiconductor device

#40
20170264300
2017-09-14

Counter and counting method

#41
20170077918
2017-03-16

High-speed programmable clock divider

#42
20160315622
2016-10-27

Hierarchical statisically multiplexed counters and a method thereof

#43
20160315621
2016-10-27

Asynchronous high-speed programmable divider

#44
20160308536
2016-10-20

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

#45
20160294395
2016-10-06

Multi-modulus prescaler with improved noise performance

#46
20160277030
2016-09-22

Frequency synthesizer with dynamic phase and pulse-width control

#47
20160233852
2016-08-11

Programmable synchronous clock divider

#48
20160187204
2016-06-30

Semiconductor device

#49
20160173106
2016-06-16

Low power digital self-gated binary counter

#50
20160172018
2016-06-16

Apparatuses and methods for capturing data using a divided clock

#51
20160164533
2016-06-09

Frequency divider and phase-locked loop including the same

#52
20160142067
2016-05-19

Frequency division clock alignment using pattern selection

#53
20160142066
2016-05-19

Frequency division clock alignment

#54
20160072509
2016-03-10

Multi-modulus frequency divider and electronic apparatus including the same

#55
20160072507
2016-03-10

Frequency divider and related electronic device

#56
20160034396
2016-02-04

Programmable address-based write-through cache control

#57
20160028404
2016-01-28

System and method for circuit card insertion tracking

#58
20160013794
2016-01-14

LOW POWER DIVIDE-BY-SEVEN DIVIDER

#59
20150365355
2015-12-17

Hierarchical statistically multiplexed counters and a method thereof

#60
20150358023
2015-12-10

Counter

#61
20150358004
2015-12-10

D-TYPE FLIP-FLOP AND CLOCK GENERATING CIRCUIT

#62
20150357992
2015-12-10

Frequency divider apparatus

#63
20150311888
2015-10-29

Clock frequency modulation method and clock frequency modulation apparatus

#64
20150269090
2015-09-24

Performance and power improvement on DMA writes to level two combined cache/SRAM that is cached in level one data cache and line is valid and dirty

#65
20150244276
2015-08-27

Switching power converter, clock module, control circuit and associated control method

#66
20150222254
2015-08-06

Digital duty cycle correction

#67
20150178221
2015-06-25

Level one data cache line lock and enhanced snoop protocol during cache victims and writebacks to maintain level one data cache and level two cache coherence

#68
20150177775
2015-06-25

Digital sample clock generator, a vibration gyroscope circuitry comprising such digital sample clock generator, an associated apparatus, an associated semiconductor device and associated methods

#69
20150098294
2015-04-09

Counter circuit and semiconductor device including the same

#70
20140361814
2014-12-11

High Speed Latch

#71
20140270049
2014-09-18

Frequency scaling counter

#72
20140253188
2014-09-11

Divided clock generation device and divided clock generation method

#73
20140247074
2014-09-04

Clock generation circuit, processor system using same, and clock frequency control method

#74
20140139272
2014-05-22

Fractional frequency divider with phase permutation

#75
20140093026
2014-04-03

Non-volatile memory counter

#76
20130335124
2013-12-19

Down converter and control method of the same

#77
20130294186
2013-11-07

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

#78
20130293275
2013-11-07

Programmable delay unit

#79
20130293272
2013-11-07

High speed RF divider

#80
20130293271
2013-11-07

Semiconductor apparatus for controlling a frequency change of an internal clock

#81
20130287151
2013-10-31

Continuous time counter

#82
20130285721
2013-10-31

Timing monitor for PLL

#83
20130243148
2013-09-19

Integer and half clock step division digital variable clock divider

#84
20130183443
2013-07-18

Processing apparatus and valve operation checking method

#85
20130170605
2013-07-04

RAM based implementation for scalable, reliable high speed event counters

#86
20130162308
2013-06-27

Semiconductor device that can adjust propagation time of internal clock signal

#87
20130147526
2013-06-13

Methods of controlling clocks in system on chip including function blocks, systems on chips and semiconductor systems including the same

#88
20130146751
2013-06-13

Time detection circuit, ad converter, and solid state image pickup device

#89
20130077733
2013-03-28

Circuit configuration and method for distributing pulses within a time interval

#90
20130028369
2013-01-31

Non-volatile memory counter

#91
20120314833
2012-12-13

Integer and half clock step division digital variable clock divider

#92
20120290756
2012-11-15

Managing bandwidth allocation in a processing node using distributed arbitration

#93
20120290755
2012-11-15

Lookahead Priority Collection to Support Priority Elevation

#94
20120260031
2012-10-11

Enhanced pipelining and multi-buffer architecture for level two cache controller to minimize hazard stalls and optimize performance

#95
20120249192
2012-10-04

Clock generation circuit, processor system using same, and clock frequency control method

#96
20120235714
2012-09-20

Frequency synthesizer prescaler scrambling

#97
20120198310
2012-08-02

Configurable source based/requestor based error detection and correction for soft errors in multi-level cache memory to minimize CPU interrupt service routines

#98
20120198272
2012-08-02

Priority based exception mechanism for multi-level cache controller

#99
20120198192
2012-08-02

Programmable mapping of external requestors to privilege classes for access protection

#100
20120198171
2012-08-02

Cache pre-allocation of ways for pipelined allocate requests

#101
20120198166
2012-08-02

Memory attribute sharing between differing cache levels of multilevel cache

#102
20120198165
2012-08-02

Mechanism to Update the Status of In-Flight Cache Coherence In a Multi-Level Cache Hierarchy

#103
20120198164
2012-08-02

Programmable address-based write-through cache control

#104
20120198163
2012-08-02

Level one data cache line lock and enhanced snoop protocol during cache victims and writebacks to maintain level one data cache and level two cache coherence

#105
20120198162
2012-08-02

Hazard prevention for data conflicts between level one data cache line allocates and snoop writes

#106
20120198161
2012-08-02

Non-blocking, pipelined write allocates with allocate data merging in a multi-level cache system

#107
20120198160
2012-08-02

Efficient cache allocation by optimizing size and order of allocate commands based on bytes required by CPU

#108
20120197954
2012-08-02

Floating point multiplier circuit with optimized rounding calculation

#109
20120192027
2012-07-26

Robust hamming code implementation for soft error detection, correction, and reporting in a multi-level cache system using dual banking memory scheme

#110
20120191916
2012-07-26

Optimizing tag forwarding in a two level cache system from level one to lever two controllers for cache coherence protocol for direct memory access transfers

#111
20120191915
2012-07-26

Efficient level two memory banking to improve performance for multiple source traffic and enable deeper pipelining of accesses by reducing bank stalls

#112
20120191914
2012-07-26

Performance and power improvement on DMA writes to level two combined cache/SRAM that is caused in level one data cache and line is valid and dirty

#113
20120191913
2012-07-26

Distributed user controlled multilevel block and global cache coherence with accurate completion status

#114
20120081156
2012-04-05

High speed RF divider

#115
20120079247
2012-03-29

Dual register data path architecture with registers in a data file divided into groups and sub-groups

#116
20120079204
2012-03-29

Cache with multiple access pipelines

#117
20120079203
2012-03-29

Transaction info bypass for nodes coupled to an interconnect fabric

#118
20120079155
2012-03-29

Interleaved Memory Access from Multiple Requesters

#119
20120079102
2012-03-29

Requester based transaction status reporting in a system with multi-level memory

#120
20120075005
2012-03-29

Closed loop adaptive voltage scaling

#121
20110215842
2011-09-08

Programmable digital clock signal frequency divider module and modular divider circuit

#122
20110186713
2011-08-04

Data processing method and solid-state image pickup device

#123
20110133797
2011-06-09

NOVEL METHOD OF FREQUENCY SYNTHESIS FOR FAST SWITCHING

#124
20110012647
2011-01-20

Frequency divider with a configurable dividing ratio

#125
20100027735
2010-02-04

RAM based implementation for scalable, reliable high speed event counters

#126
20090146747
2009-06-11

Method of frequency synthesis for fast switching

#127
20090002019
2009-01-01

Apparatus for adjusting resistance value of a driver in a semiconductor integrated circuit

#128
20080298535
2008-12-04

Circuit structure for timer counter and electrical device using the same

#129
20080169946
2008-07-17

Deserializer, related method, and clock frequency divider

#130
20080165914
2008-07-10

System and method for managing counters

#131
20070152757
2007-07-05

Method of frequency synthesis for fast switching

#132
17186120
2022-06-07

Wide-band frequency synthesizer for zero-IF WLAN radio transceiver and method thereof

#133
16450083
2020-11-03

Ring oscillator based RC calibration circuit

#134
15590730
2018-04-10

Circuit and method for compensating noise

#135
14199930
2017-01-17

IC and a method for flexible integer and fractional divisions

#136
14136012
2016-02-23

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