ClassID:

221477

H03K2005/00058 - CPC Classification

Classification description:

Manipulating of pulses not covered by one of the other main groups of this subclass; Delay, i.e. output pulse is delayed after input pulse and pulse length of output pulse is dependent on pulse length of input pulse; Variable delay controlled by a digital setting

Sub-classes:
Recent Application in this class:
#1
20260121585
2026-04-30

AMPLIFIER USING VARYING PULSE WIDTHS

#2
20260106607
2026-04-16

SEMICONDUCTOR DEVICE

#3
20260106546
2026-04-16

On-Time Determination of a Power Converter

#4
20260100700
2026-04-09

DUTY CYCLE CORRECTION CIRCUIT AND METHOD FOR OPERATING THE SAME

#5
20260066889
2026-03-05

LOW-POWER LOW-AREA DEADTIME GENERATOR

#6
20260058644
2026-02-26

Clock Generation Circuit With Time Delay Adjustment

#7
20260012165
2026-01-08

PULSE GENERATOR AND METHOD

#8
20250350270
2025-11-13

DIGITALLY CONTROLLED DELAY LINE WITH TUNABLE RANGES

#9
20250330162
2025-10-23

Device and Method for Synchronizing A Data Input Signal and A Clock Input Signal

#10
20250300648
2025-09-25

Data receiving apparatus and method having data valid window expanding mechanism

#11
20250266817
2025-08-21

PULSE GENERATOR AND METHOD

#12
20250260396
2025-08-14

SYSTEM AND METHODS FOR OVERSHOOT AND UNDERSHOOT REDUCTION IN PHASE INTERPOLATORS

#13
20250247099
2025-07-31

SUPPRESSING SPURIOUS TONES RESULTING FROM THE REQUANTIZATION OF THE ACCUMULATED QUANTIZATION ERROR WHEN PERFORMING FRACTIONAL FREQUENCY DIVISION

#14
20250199062
2025-06-19

Systems, Methods, and Devices of Droop Detector Circuitry

#15
20250192764
2025-06-12

DIGITAL PHASE INTERPOLATOR

#16
20250190393
2025-06-12

SYSTEM AND METHOD FOR DIGITAL COMMUNICATIONS

#17
20250167777
2025-05-22

Device and Method for Signal Retiming

#18
20250141455
2025-05-01

DELAY ELEMENT GAIN CALIBRATION

#19
20250119130
2025-04-10

QUASI TRUE TIME DELAY

#20
20250080095
2025-03-06

BATTERY CLUSTER CONTROL

#21
20250030410
2025-01-23

INTEGRATED CIRCUIT WITH SHMOO DELAY CIRCUIT

#22
20250021055
2025-01-16

USING TIME-TO-DIGITAL CONVERTERS TO DELAY SIGNALS WITH HIGH ACCURACY AND LARGE RANGE

#23
20250007503
2025-01-02

DELAY-ADJUSTED DIGITAL-UNIT INTERFACE

#24
20240413815
2024-12-12

SIGNAL TRANSMISSION THROUGH LONG DELAY LINES

#25
20240361371
2024-10-31

Systems and Methods for Duty Cycle Measurement

#26
20240348239
2024-10-17

DUTY CYCLE CORRECTION CIRCUIT

#27
20240291473
2024-08-29

DELAY CIRCUIT, DRIVE APPARATUS, SEMICONDUCTOR APPARATUS AND DELAY METHOD

#28
20240250673
2024-07-25

TIMING MARGIN SENSOR

#29
20240195399
2024-06-13

Duty cycle monitoring method and apparatus for memory interface

#30
20240171166
2024-05-23

GAIN CALIBRATION OF DIGITALLY CONTROLLED DELAY LINE

#31
20240171165
2024-05-23

MULTI-STAGE DIGITALLY CONTROLLED DELAY LINE LINEARITY ENHANCING BY REDUNDANCY AND RANDOMIZATION

#32
20240171162
2024-05-23

PHASE ERROR COMPENSATION CIRCUIT AND METHOD FOR COMPENSATING PHASE ERROR BETWEEN REFERENCE CLOCK AND FEEDBACK CLOCK

#33
20240146313
2024-05-02

Compact digital delay locked loop

#34
20240127881
2024-04-18

DELAY CONTROL CIRCUIT AND METHOD, AND SEMICONDUCTOR MEMORY

#35
20240126320
2024-04-18

CLOCK CONTROL IN A SYSTEM ON A CHIP (SOC)

#36
20240113701
2024-04-04

SEMICONDUCTOR DEVICE

#37
20240097688
2024-03-21

Precision Microwave Frequency Synthesizer And Receiver With Delay Balanced Drift Canceling Loop

#38
20240097664
2024-03-21

Calibration method and calibration apparatus for delay of quantum computer system

#39
20240007091
2024-01-04

Dynamic Phase Adjustment for High Speed Clock Signals

#40
20230378948
2023-11-23

DELAY CIRCUIT AND SEMICONDUCTOR MEMORY

#41
20230353031
2023-11-02

Digital feedback based adaptive delay time control method and apparatus for high efficiency active rectifier

#42
20230327657
2023-10-12

Clock domain crossing

#43
20230185249
2023-06-15

Using time-to-digital converters to delay signals with high accuracy and large range

#44
20230170890
2023-06-01

Phase interpolation device and multi-phase clock generation device

#45
20230143546
2023-05-11

Integrated circuit

#46
20230070085
2023-03-09

Programmable delay line with glitch suppression

#47
20230025885
2023-01-26

Clock oscillator control circuit

#48
20230006546
2023-01-05

Methods and apparatus for a direct current-direct current converter compatible with wide range system clock frequency

#49
20230006545
2023-01-05

Methods and apparatus for adaptively controlling direct current-direct current converter precision

#50
20220416774
2022-12-29

Phase rotator

#51
20220385280
2022-12-01

Testable time-to-digital converter

#52
20220294435
2022-09-15

Minimum intrinsic timing utilization auto alignment on multi-die system

#53
20220269304
2022-08-25

Clock oscillator control circuit

#54
20220224318
2022-07-14

Monotonic and glitch-free phase interpolator and communication device including the same

#55
20220147017
2022-05-12

Programmable delay line with glitch suppression

#56
20220085911
2022-03-17

Transceiver for transmission of BMC data through configurable channel of a USB type-C port

#57
20220045668
2022-02-10

Delay control device and tunable delay device

#58
20220004845
2022-01-06

Method and Apparatus for Cross Correlation

#59
20210367610
2021-11-25

Apparatus and method for interpolating between a first signal and a second signal

#60
20210320609
2021-10-14

Near constant delay comparator for closed-loop system

#61
20210313975
2021-10-07

Bi-directional adaptive clocking circuit supporting a wide frequency range

#62
20210286083
2021-09-16

Signal generation apparatus for time-of-flight camera with suppressed cyclic error

#63
20210270879
2021-09-02

Systems and methods for duty cycle measurement

#64
20210258003
2021-08-19

Systems and methods for generating a controllable-width pulse signal

#65
20210242862
2021-08-05

Systems and methods for generating a controllable-width pulse signal

#66
20210200256
2021-07-01

Multi-phase clock signal phase difference detection and calculation circuit and method and digital phase modulation system

#67
20210159892
2021-05-27

TIME-DELAY CIRCUIT FOR A DIGITAL SIGNAL, PARTICULARLY FOR A CLOCK SIGNAL

#68
20210091775
2021-03-25

Precision microwave frequency synthesizer and receiver with delay balanced drift canceling loop

#69
20210075409
2021-03-11

Method and apparatus for cross correlation

#70
20210006387
2021-01-07

High-speed interface apparatus and deskew method thereof

#71
20200412351
2020-12-31

Systems and methods for generating a controllable-width pulse signal

#72
20200382001
2020-12-03

Methods and apparatus to bypass sensed signals in power converters

#73
20200379412
2020-12-03

Using time-to-digital converters to delay signals with high accuracy and large range

#74
20200363481
2020-11-19

Digital interpolation of switch point to reduce switch point jitter

#75
20200358447
2020-11-12

Symmetrical balanced c-element

#76
20200287528
2020-09-10

Input/output circuit and method

#77
20200287526
2020-09-10

Capacitor ratio identification

#78
20200226295
2020-07-16

Circuits and methods for voltage detection in integrated circuits

#79
20200220537
2020-07-09

Semiconductor device and system including the same

#80
20200204168
2020-06-25

Delay cell and delay line having the same

#81
20200186135
2020-06-11

Calibration of a delay circuit

#82
20200177170
2020-06-04

Clock pulse generator

#83
20200169300
2020-05-28

Near-field communication circuit and operation method of the same

#84
20200127672
2020-04-23

Precision microwave frequency synthesizer and receiver with delay balanced drift canceling loop

#85
20200118612
2020-04-16

Monotonic variable delay line

#86
20190326893
2019-10-24

SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE INCLUDING A DELAY CIRCUIT

#87
20190280684
2019-09-12

PULSE WIDTH MODULATOR APPARATUS WITH ENHANCED RESOLUTION

#88
20190273483
2019-09-05

Information processing device, semiconductor device, and information processing method

#89
20190260569
2019-08-22

High-speed interface apparatus and deskew method thereof

#90
20190229736
2019-07-25

Adaptive DCO VF curve slope control

#91
20190229710
2019-07-25

Clock distribution

#92
20190181846
2019-06-13

Asynchronous clock signal generator and semiconductor device for correcting multi-phase signals using asynchronous clock signal

#93
20190158080
2019-05-23

Variable delay circuit

#94
20190103861
2019-04-04

Skew sensor with enhanced reliability

#95
20190103860
2019-04-04

Skew sensor with enhanced reliability

#96
20190097620
2019-03-28

Dynamic control of edge shift for duty cycle correction

#97
20190097615
2019-03-28

Input/output circuit

#98
20190058574
2019-02-21

High-speed interface apparatus and deskew method thereof

#99
20190020334
2019-01-17

Double compression avoidance

#100
20190020333
2019-01-17

Double compression avoidance

#101
20190007141
2019-01-03

Optical driving device and optical communication system

#102
20180367130
2018-12-20

Multi-phase clock generator

#103
20180358958
2018-12-13

Digital Controlled Oscillator Based Clock Generator For Multi-Channel Design

#104
20180343004
2018-11-29

Information processing device, semiconductor device, and information processing method

#105
20180335509
2018-11-22

Photo-diode emulator circuit for transimpedance amplifier testing

#106
20180331862
2018-11-15

Methods, systems, and apparatus for the improvement of signal integrity over an unbalanced differential channel

#107
20180331689
2018-11-15

High speed SAR ADC using comparator output triggered binary-search timing scheme and bit-dependent DAC settling

#108
20180316337
2018-11-01

Digital controlled delay line

#109
20180309455
2018-10-25

Adaptive clocking scheme

#110
20180226985
2018-08-09

Scalable interleaved digital-to-time converter circuit for clock generation

#111
20180226984
2018-08-09

Time-based delay line analog to digital converter

#112
20180226965
2018-08-09

Semiconductor device and system including the same

#113
20180224885
2018-08-09

Clock generating circuit, serial-parallel conversion circuit, and information processing device

#114
20180219539
2018-08-02

On-chip waveform measurement

#115
20180219538
2018-08-02

On-chip waveform measurement

#116
20180205370
2018-07-19

Clock synthesizer with integral non-linear interpolation (INL) distortion compensation

#117
20180198461
2018-07-12

Time-based delay line analog-to-digital converter with variable resolution

#118
20180198439
2018-07-12

Delay signal generating apparatus using glitch free digitally controlled delay line and associated delay signal generating method

#119
20180183453
2018-06-28

Microcontroller with digital delay line analog-to-digital converters and digital comparators

#120
20180175878
2018-06-21

Apparatus for interpolating between a first signal edge and a second signal edge, a method for controlling such apparatus, and an interpolation cell for a digital-to-time converter

#121
20180175843
2018-06-21

Asynchronous clock signal generator and semiconductor device for correcting multi-phase signals using asynchronous clock signal

#122
20180062627
2018-03-01

Frequency adjusting device and method for adjusting frequency

#123
20180034451
2018-02-01

Method for operating a pulse generator for capacitive sensors, and pulse generator

#124
20170373682
2017-12-28

Gate driver that drives with a sequence of gate resistances

#125
20170373674
2017-12-28

Digital controlled oscillator based clock generator for multi-channel design

#126
20170336206
2017-11-23

Gyro sensor apparatus

#127
20170331616
2017-11-16

High speed interface apparatus and deskew method thereof

#128
20170310316
2017-10-26

Efficient digital duty cycle adjusters

#129
20170310311
2017-10-26

Circuit and method of operating circuit

#130
20170294921
2017-10-12

Time-based delay line analog-to-digital converter with variable resolution

#131
20170294917
2017-10-12

Microcontroller with digital delay line analog-to-digital converters and digital comparators

#132
20170288661
2017-10-05

Gate driver that drives with a sequence of gate resistances

#133
20170255223
2017-09-07

Ultra-fast autonomous clock monitoring circuit for safe and secure automotive applications

#134
20170201261
2017-07-13

Fractional PLL using a linear PFD with adjustable delay

#135
20170179937
2017-06-22

Delay Control Circuit

#136
20170179936
2017-06-22

System and method for a reduced harmonic content transmitter for wireless communication

#137
20170163250
2017-06-08

Test method of delay circuit including delay line

#138
20170154666
2017-06-01

Semiconductor memory device for diminishing peak current in multi-die memory structure

#139
20170146959
2017-05-25

High resolution time-to-digital convertor

#140
20170104615
2017-04-13

Methods, systems, and apparatus for the improvement of signal integrity over an unbalanced differential channel

#141
20170063387
2017-03-02

Frequency synthesizers with adjustable delays

#142
20170054365
2017-02-23

PWM signal generator and switching power supply device having same

#143
20170033775
2017-02-02

Clock gating using a delay circuit

#144
20160373096
2016-12-22

Semiconductor device including delay circuit and operating method thereof

#145
20160359475
2016-12-08

Input/output circuit

#146
20160329884
2016-11-10

Programmable delay circuit for low power applications

#147
20160308665
2016-10-20

Method for performing phase shift control for timing recovery in an electronic device, and associated apparatus

#148
20160248411
2016-08-25

Input/output circuit

#149
20160226498
2016-08-04

Adaptive clocking scheme

#150
20160118968
2016-04-28

Circuit and method of operating circuit

#151
20160099710
2016-04-07

Method for performing phase shift control in an electronic device, and associated apparatus

#152
20160065193
2016-03-03

Linear progression delay register

#153
20160036426
2016-02-04

Delay-locked loop arrangement and method for operating a delay-locked loop circuit

#154
20160028350
2016-01-28

Modified flying adder architecture

#155
20150365081
2015-12-17

Hold-time optimization circuit and receiver with the same

#156
20150326229
2015-11-12

Phase interpolator with phase traversing for delay-locked loop

#157
20150249454
2015-09-03

Fast settling mixed signal phase interpolator with integrated duty cycle correction

#158
20150222277
2015-08-06

Self-adjusting clock doubler and integrated circuit clock distribution system using same

#159
20150155861
2015-06-04

Semiconductor device and semiconductor system including the same

#160
20150145581
2015-05-28

In-situ delay element calibration

#161
20150070060
2015-03-12

Multi-output phase detector

#162
20150035577
2015-02-05

Programmable delay circuit

#163
20150035576
2015-02-05

Clock spurs reduction technique

#164
20140333359
2014-11-13

Apparatuses and methods for delaying signals using a delay line with homogenous architecture and integrated measure initialization circuitry

#165
20140325253
2014-10-30

Timing control circuit

#166
20140312947
2014-10-23

Wave clocking

#167
20140103976
2014-04-17

Multi-output phase detector

#168
20140070864
2014-03-13

Clock feathered slew rate control system

#169
20140028344
2014-01-30

Pre-heating for reduced subthreshold leakage

#170
20140002173
2014-01-02

Multi-stage phase mixer circuit using fine and coarse control signals

#171
20130047272
2013-02-21

Integrated circuit for preventing chip swapping and/or device cloning in a host device

#172
20130047250
2013-02-21

Methods of on-chip memory partitioning and secure access violation checking in a system-on-chip

#173
20130047166
2013-02-21

Systems and methods for distributing an aging burden among processor cores

#174
20130047023
2013-02-21

Adaptive clocking scheme to accommodate supply voltage transients

#175
20130047012
2013-02-21

Apparatus and method to update a default time interval based on process corner, temperature and voltage

#176
20130047000
2013-02-21

Integrated circuit allowing to test a power management unit based on or more conditions and configuring the plurality of pins to operate in normal and test mode

#177
20130046967
2013-02-21

Proactive Power Management Using a Power Management Unit

#178
20130046915
2013-02-21

Scalable and configurable system on a chip interrupt controller

#179
20130045779
2013-02-21

Clock signal multiplication to reduce noise coupled onto a transmission communication signal of a communications device

#180
20130044844
2013-02-21

Electronics device capable of efficient communication between components with asyncronous clocks

#181
20130043939
2013-02-21

Integrated circuit with an adaptable contact pad reconfiguring architecture

#182
20130043927
2013-02-21

Integrated circuit with pre-heating for reduced subthreshold leakage

#183
20130043916
2013-02-21

Wave clocking

#184
20130043914
2013-02-21

Time-based apparatus and method to mitigate semiconductor aging effects

#185
20130033308
2013-02-07

Semiconductor device

#186
20130002329
2013-01-03

DELAY CONTROL DEVICE

#187
20120268184
2012-10-25

On-Chip Self Calibrating Delay Monitoring Circuitry

#188
20120262213
2012-10-18

On-chip self calibrating delay monitoring circuitry

#189
20120262209
2012-10-18

Multi-phase clock generator and data transmission lines

#190
20120250734
2012-10-04

Data output circuit of semiconductor apparatus

#191
20120187992
2012-07-26

CLOCK DELAY CIRCUIT

#192
20120105122
2012-05-03

Duty cycle correction circuit of semiconductor memory apparatus

#193
20120068747
2012-03-22

Method and apparatus for improving accuracy of signals delay

#194
20120020120
2012-01-26

Soft-switching control device and method of manufacturing the same

#195
20110254606
2011-10-20

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

#196
20110242914
2011-10-06

Clock delay adjustment circuit for semiconductor integrated circuit and control method of the same

#197
20110234284
2011-09-29

SEMICONDUCTOR BOOST CIRCUIT AND METHOD OF CONTROLLING THE SAME

#198
20110234271
2011-09-29

High resolution clock signal generator

#199
20110199140
2011-08-18

Semiconductor device

#200
20110187433
2011-08-04

On-chip self calibrating delay monitoring circuitry

#201
20110181365
2011-07-28

Synchronization of a data output signal to an input clock

#202
20110163789
2011-07-07

DUTY CYCLE CORRECTION CIRCUIT AND METHOD FOR CORRECTING DUTY CYCLE AND SEMICONDUCTOR DEVICE INCLUDING THE DUTY CYCLE CORRECTION CIRCUIT

#203
20110141780
2011-06-16

Digital pulse width modulator

#204
20110140752
2011-06-16

Adaptive clock generators, systems, and methods

#205
20110128061
2011-06-02

Phase generating apparatus and method thereof

#206
20110126162
2011-05-26

Structure for a duty cycle correction circuit

#207
20110102028
2011-05-05

Multiphase clock generation circuit

#208
20110089985
2011-04-21

Delay line calibration mechanism and related multi-clock signal generator

#209
20100327934
2010-12-30

Digital delay lines

#210
20100315141
2010-12-16

Multiple-stage, signal edge alignment apparatus and methods

#211
20100289543
2010-11-18

Method and apparatus for improving accuracy of signals delay

#212
20100264960
2010-10-21

Circuit for changing frequency of a signal and frequency change method thereof

#213
20100244921
2010-09-30

PROGRAMMABLE DELAY LINE CIRCUIT WITH GLITCH AVOIDANCE

#214
20100194456
2010-08-05

Delay locked loop, electronic device including the same, and method of operating the same

#215
20100182064
2010-07-22

Data delay control circuit and method

#216
20100182055
2010-07-22

Device and method for detecting and correcting timing errors

#217
20100167678
2010-07-01

Receiver circuit and data transmission system

#218
20100164585
2010-07-01

Semiconductor device with integrated delay chain

#219
20100156544
2010-06-24

Ring oscillator having wide frequency range

#220
20100141323
2010-06-10

DELAY LINE

#221
20100127747
2010-05-27

Digitally controlled oscillator with the wide operation range

#222
20100123503
2010-05-20

Variable delay circuit, variable delay circuit controlling method, and input/output circuit

#223
20100073059
2010-03-25

Duty control circuit and semiconductor device having the same

#224
20100061442
2010-03-11

Digital pulse width modulator

#225
20100039157
2010-02-18

Clock adjusting circuit and semiconductor integrated circuit device

#226
20100019816
2010-01-28

Micro-phase adjusting and micro-phase adjusting mixer circuits designed with standard field effect transistor structures

#227
20090322392
2009-12-31

Digital delay locked loop circuit

#228
20090315605
2009-12-24

Variable delay apparatus

#229
20090310002
2009-12-17

Solid-state image pickup apparatus

#230
20090307516
2009-12-10

Asynchronous circuit insensitive to delays with time delay insertion circuit

#231
20090289696
2009-11-26

Apparatus and methods for adjusting performance of integrated circuits

#232
20090284296
2009-11-19

Selectable delay pulse generator

#233
20090278579
2009-11-12

Delay line calibration mechanism and related multi-clock signal generator

#234
20090278574
2009-11-12

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

#235
20090273382
2009-11-05

Circuit and method for correcting duty cycle

#236
20090267667
2009-10-29

Low power programmable clock delay generator with integrated decode function

#237
20090231006
2009-09-17

Duty cycle correction circuit and semiconductor integrated circuit apparatus including the same

#238
20090167397
2009-07-02

Delay device for adjusting phase SMIA standard

#239
20090160520
2009-06-25

Variable delay circuit and delay amount control method

#240
20090146716
2009-06-11

Timing control circuit, timing generation system, timing control method and semiconductor memory device

#241
20090146709
2009-06-11

Delay circuit of delay locked loop having single and dual delay lines and control method of the same

#242
20090140820
2009-06-04

Ring oscillator with constant gain

#243
20090125258
2009-05-14

Scannable virtual rail ring oscillator circuit and system for measuring variations in device characteristics

#244
20090121797
2009-05-14

High frequency digital oscillator-on-demand with synchronization

#245
20090115477
2009-05-07

Circuit device and related method for mitigating EMI

#246
20090079482
2009-03-26

Method and system for controlling a delay circuit for generation of signals up to extremely high frequencies

#247
20090072871
2009-03-19

VARIABLE DELAY CIRCUIT, DELAY TIME CONTROL METHOD AND UNIT CIRCUIT

#248
20090045864
2009-02-19

Variable delay circuit and delay correction method

#249
20090045847
2009-02-19

Generic flexible timer design

#250
20090039938
2009-02-12

Delaying stage selecting circuit and method thereof

#251
20090033389
2009-02-05

MICRO-PHASE ADJUSTING AND MICRO-PHASE ADJUSTING MIXER CIRCUITS DESIGNED WITH STANDARD FIELD EFFECT TRANSISTOR STRUCTURES

#252
20090015308
2009-01-15

Efficient delay elements

#253
20090003428
2009-01-01

Method and apparatus for treating a signal

#254
20080309392
2008-12-18

Programmable digital delay

#255
20080297221
2008-12-04

Delay circuit and delay time adjustment method

#256
20080290924
2008-11-27

METHOD AND APPARATUS FOR PROGRAMMABLE DELAY HAVING FINE DELAY RESOLUTION

#257
20080284529
2008-11-20

METHOD AND APPARATUS OF A RING OSCILLATOR FOR PHASE LOCKED LOOP (PLL)

#258
20080278210
2008-11-13

System for glitch-free delay updates of a standard cell-based programmable delay

#259
20080265966
2008-10-30

Integrated circuit with a programmable delay and a method thereof

#260
20080252350
2008-10-16

Circuit and method for correcting duty cycle

#261
20080252349
2008-10-16

Duty cycle correcting circuit

#262
20080231328
2008-09-25

Method and circuit for local clock generation and smartcard including it thereon

#263
20080229270
2008-09-18

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