ClassID:

221504

H03K2005/00234 - 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; Layout of the delay element using circuits having two logic levels

Sub-classes:
Recent Application in this class:
#1
20250219629
2025-07-03

INTER-LANE SKEW COMPENSATION METHOD

#2
20250202468
2025-06-19

Systems and Devices of a Pulse Generator

#3
20250202467
2025-06-19

Systems, Devices, and Methods of a Voltage Sensor

#4
20250158609
2025-05-15

LOOK AHEAD CLOCK GATING

#5
20240195398
2024-06-13

CLOCK PHASE CONVERTER AND PHASE CONVERTING METHOD

#6
20220308617
2022-09-29

Phase correction circuit, clock buffer and semiconductor apparatus including the same

#7
20210408983
2021-12-30

Digital power amplifier with RF sampling rate and wide tuning range

#8
20210067107
2021-03-04

Digital power amplifier with RF sampling rate and wide tuning range

#9
20210028717
2021-01-28

Control apparatus for power converter

#10
20200057688
2020-02-20

Parallel error calculation

#11
20190341919
2019-11-07

Boosted high-speed level shifter

#12
20190296887
2019-09-26

Semiconductor apparatus for transmitting and receiving a signal in synchronization with a clock signal

#13
20190288694
2019-09-19

Switch between input reference clocks of different frequencies in a phase locked loop (PLL) without phase impact

#14
20190245529
2019-08-08

Clock generation circuit having deskew function and semiconductor integrated circuit device including same

#15
20190181844
2019-06-13

Low power 25% duty cycle local oscillator clock generation circuit

#16
20190146547
2019-05-16

SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE

#17
20190132682
2019-05-02

Programmable fractional time delay in digitally oversampled microphone systems, circuits, and methods

#18
20190131961
2019-05-02

Fractional time delay structures in digitally oversampled microphone systems, circuits, and methods

#19
20190131960
2019-05-02

Glitch detection in input/output bus

#20
20190089341
2019-03-21

Semiconductor integrated circuit

#21
20190013801
2019-01-10

Clock signal controller

#22
20180364749
2018-12-20

Apparatuses and related methods for staggering power-up of a stack of semiconductor dies

#23
20180262219
2018-09-13

Digital transmitter

#24
20180145689
2018-05-24

Glitch free asynchronous clock multiplexer

#25
20180054188
2018-02-22

Low power adaptive synchronizer

#26
20170346467
2017-11-30

Delay line with short recovery time

#27
20170338825
2017-11-23

Delay locked loop including a delay code generator

#28
20170336820
2017-11-23

Apparatuses and related methods for staggering power-up of a stack of semiconductor dies

#29
20170302873
2017-10-19

Imaging device and imaging system

#30
20170237549
2017-08-17

Direct digital frequency generation using time and amplitude

#31
20170230040
2017-08-10

Duty correction circuit

#32
20170230036
2017-08-10

Phase and frequency control circuit and system including the same

#33
20170117897
2017-04-27

Internal voltage generation circuit

#34
20170117886
2017-04-27

CLOCK GENERATION CIRCUIT HAVING DESKEW FUNCTION AND SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE INCLUDING SAME

#35
20170012584
2017-01-12

Method for generating a plurality of oscillating signals with different phases and associated circuit and local oscillator

#36
20160269010
2016-09-15

Clock signal controller

#37
20160261401
2016-09-08

Direct digital frequency generation using time and amplitude

#38
20160241224
2016-08-18

Digital delay unit and signal delay circuit

#39
20160209859
2016-07-21

Apparatuses and related methods for staggering power-up of a stack of semiconductor dies

#40
20160105177
2016-04-14

Clock buffers with pulse drive capability for power efficiency

#41
20130069700
2013-03-21

Circuit and method for controlling mixed mode controlled oscillator and CDR circuit using the same

#42
20110285373
2011-11-24

PULSE GENERATING CIRCUIT AND PULSE WIDTH MODULATOR

#43
20110254606
2011-10-20

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

#44
20110204943
2011-08-25

Delay cell and phase locked loop using the same

#45
20110133973
2011-06-09

Time measurement circuit

#46
20110089985
2011-04-21

Delay line calibration mechanism and related multi-clock signal generator

#47
20100315141
2010-12-16

Multiple-stage, signal edge alignment apparatus and methods

#48
20100283518
2010-11-11

DELAY APPARATUS OF SEMICONDUCTOR INTEGRATED CIRCUIT AND METHOD OF CONTROLLING THE SAME

#49
20100214033
2010-08-26

Low voltage oscillator for medical devices

#50
20100176861
2010-07-15

Electronic device and delay circuit thereof

#51
20100097113
2010-04-22

Pulse generating circuit and pulse width modulator

#52
20100060336
2010-03-11

Semiconductor circuit for performing signal processing

#53
20090315604
2009-12-24

CLOCK SIGNAL GENERATION APPARATUS AND DISCRETE-TIME CIRCUIT

#54
20090278579
2009-11-12

Delay line calibration mechanism and related multi-clock signal generator

#55
20090278574
2009-11-12

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

#56
20090261878
2009-10-22

Method and apparatus for amplifying a time difference

#57
20090231010
2009-09-17

Input latch circuit having fuses for adjusting a setup and hold time

#58
20090167399
2009-07-02

Signal delay circuit

#59
20090125258
2009-05-14

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

#60
20090108902
2009-04-30

Delay circuit having reduced duty cycle distortion

#61
20090039938
2009-02-12

Delaying stage selecting circuit and method thereof

#62
20090021313
2009-01-22

Voltage controlled oscillator capable of operating in a wide frequency range

#63
20090015308
2009-01-15

Efficient delay elements

#64
20090003428
2009-01-01

Method and apparatus for treating a signal

#65
20080317186
2008-12-25

Controlling phase locked loop

#66
20080290924
2008-11-27

METHOD AND APPARATUS FOR PROGRAMMABLE DELAY HAVING FINE DELAY RESOLUTION

#67
20080285697
2008-11-20

System for providing open-loop quadrature clock generation

#68
20080278210
2008-11-13

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

#69
20080253492
2008-10-16

Circuit and method for controlling mixed mode controlled oscillator and CDR circuit using the same

#70
20080252386
2008-10-16

Quadrature-phase voltage controlled oscillator

#71
20080252345
2008-10-16

System and method for generating a reset signal for synchronization of a signal

#72
20080238502
2008-10-02

Delay cell and phase locked loop using the same

#73
20080211556
2008-09-04

SEMICONDUCTOR INTEGRATED CIRCUIT

#74
20080195337
2008-08-14

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

#75
20080129393
2008-06-05

Voltage controlled oscillator

#76
20080122546
2008-05-29

Variable frequency oscillator and communication circuit with it

#77
20070152764
2007-07-05

DELAY UNIT OF VOLTAGE CONTROL OSCILLATOR

#78
20070152763
2007-07-05

Voltage controlled oscillator

#79
20070152725
2007-07-05

Method and apparatus for generating delays

#80
20070131019
2007-06-14

System and method for calibrating an adjustable delay time for a delay module

#81
20070069790
2007-03-29

Skew tolerant phase shift driver with controlled reset pulse width

#82
20070024339
2007-02-01

High resolution delay line architecture

#83
20060214739
2006-09-28

Voltage controlled oscillator and delay circuit thereof

#84
20050116758
2005-06-02

Wide frequency range voltage-controlled oscillators (VCO)

#85
20050110579
2005-05-26

Generating an oscillating signal according to a control current

#86
20050040898
2005-02-24

Method and system for adjusting a frequency range of a delay cell of a VCO

#87
17401862
2022-10-25

Delay circuit and circuit system

#88
16210121
2020-01-28

Superconducting circuits and methods for latching data

#89
15953641
2019-03-26

Analog delay based fractionally spaced n-tap feed-forward equalizer for wireline and optical transmitters

#90
15926548
2019-08-27

Boosted high-speed level shifter

#91
15853152
2019-11-05

Stabilizing the startup behavior of ring oscillators

#92
15666026
2018-09-25

Power supply noise sensor

#93
15217669
2017-05-23

Dual-edge trigger clock gater

#94
15158086
2017-09-12

Pre-synchronizer

#95
14981220
2019-08-20

Synchronize-able modular physical layer architecture for scalable interface