ClassID:

221423

H03K4/08 - CPC Classification

Classification description:

Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape

Sub-classes:
Recent Application in this class:
#1
20250240001
2025-07-24

PULSE GENERATING SYSTEMS, PULSE GENERATING CIRCUITS, AND METHODS TO IMPROVE PERFORMANCE OF A PULSED POWER DRILLING SYSTEM

#2
20240259003
2024-08-01

CIRCUIT ELECTRONIQUE DE FOURNITURE D'UN SIGNAL NUMERIQUE A RAMPES

#3
20240129171
2024-04-18

SIGNAL TRANSMISSION DEVICE, SIGNAL TRANSMISSION METHOD AND COMMUNICATION SYSTEM

#4
20240088878
2024-03-14

FOLDED RAMP GENERATOR

#5
20230336889
2023-10-19

Trimming control circuit for current integration ramp DAC settling assist circuit

#6
20230208403
2023-06-29

Hybrid hysteretic control system

#7
20230093490
2023-03-23

Clock synthesis, distribution, and modulation techniques

#8
20230047590
2023-02-16

Fluctuation oscillator and signal sensing device

#9
20230040880
2023-02-09

Motor controller

#10
20220393674
2022-12-08

Duty point detection circuit and operating method thereof

#11
20220321004
2022-10-06

Current limiting circuit

#12
20220302908
2022-09-22

Folded ramp generator

#13
20220266845
2022-08-25

Electronic device including monitoring circuit of ramp signal and operating method thereof

#14
20220060180
2022-02-24

Digitally calibrated sawtooth generator for PWM based buck converters

#15
20220052675
2022-02-17

Current mode control modulator including ramp signal generator providing slope compensation

#16
20210343231
2021-11-04

Power line communication driver circuit

#17
20210328509
2021-10-21

Emulated current generation circuit of power converting circuit and method thereof

#18
20210193568
2021-06-24

Comparison circuit including input sampling capacitor and image sensor including the same

#19
20210184663
2021-06-17

Folded ramp generator

#20
20210175879
2021-06-10

Slope compensation for current mode control modulator

#21
20210143806
2021-05-13

Signal generator

#22
20210105429
2021-04-08

Method and system for generating a ramping signal

#23
20210044284
2021-02-11

Duty timing detector detecting duty timing of toggle signal, device including duty timing detector, and operating method of device receiving toggle signal

#24
20200304111
2020-09-24

Ramp generator for multilevel class-D amplifiers

#25
20200304109
2020-09-24

Pulse width modulation technique with time-ratio duty cycle computation

#26
20200177175
2020-06-04

Switching control circuit

#27
20200058583
2020-02-20

Comparison circuit including input sampling capacitor and image sensor including the same

#28
20200044634
2020-02-06

RC oscillator with comparator offset compensation

#29
20190394415
2019-12-26

Image sensor circuit and ramp signal generator thereof

#30
20190356876
2019-11-21

Method and system for generating a ramping signal

#31
20190350064
2019-11-14

Apparatus for generating PWM signal and apparatus for controlling light having the same

#32
20190324264
2019-10-24

Scan driving device, optical scan control apparatus, and driving waveform generation method

#33
20190286065
2019-09-19

Range finding device

#34
20190140629
2019-05-09

Phase detector

#35
20190123731
2019-04-25

Pulse width modulation circuit, corresponding device and method

#36
20190123725
2019-04-25

Pulse width modulation technique with time-ratio duty cycle computation

#37
20190103811
2019-04-04

Power supply control and use of generated ramp signal

#38
20190103726
2019-04-04

Efficiency improved driver for laser diode in optical communication

#39
20190068074
2019-02-28

Supply voltage generating circuit and associated integrated circuit

#40
20190054500
2019-02-21

Response force generation device

#41
20180351538
2018-12-06

Relaxation oscillator and wireless device including relaxation oscillator

#42
20180351452
2018-12-06

Power supply control and use of generated ramp signal to control activation

#43
20180323793
2018-11-08

Digital-to-analog converter

#44
20180323774
2018-11-08

PWM modulator

#45
20180323695
2018-11-08

Switch-mode power supply control

#46
20180287595
2018-10-04

Power amplifying apparatus with spurious signal reduction function

#47
20180159539
2018-06-07

Clock dividing frequency circuit, control circuit and power management integrated circuit

#48
20180131888
2018-05-10

Method and system for generating a ramping signal

#49
20180033722
2018-02-01

Comparison circuit including input sampling capacitor and image sensor including the same

#50
20180013385
2018-01-11

Microwave generator with power factor correction function and control method thereof

#51
20170353160
2017-12-07

Multiphase power supply having single comparator

#52
20170206297
2017-07-20

Simulation method and simulation device

#53
20170206296
2017-07-20

Simulation circuit apparatus and method for simulating electrical load for use in testing power control device

#54
20170155381
2017-06-01

PWM modulator

#55
20170134684
2017-05-11

Method and system for generating a ramping signal

#56
20170049151
2017-02-23

Power control circuit and power control method for electronic cigarette

#57
20170018593
2017-01-19

System, method, and apparatus for generating a ramp signal with a changing slope

#58
20160364598
2016-12-15

Slope wave generation circuit and digital-to-analog conversion circuit thereof, fingerprint identification system

#59
20160336949
2016-11-17

Comparator circuits with constant input capacitance for a column-parallel single-slope ADC

#60
20160277010
2016-09-22

Comparator, analog-to-digital converting system and method of driving the same

#61
20160218703
2016-07-28

Multiphase pulse width modulator for class D audio amplifiers

#62
20160100115
2016-04-07

Analog/digital converter and solid-state imaging device

#63
20160094212
2016-03-31

Clock monitoring for sequential logic circuits

#64
20160079969
2016-03-17

Random sampler adapted to one-dimension slow-varying signal

#65
20160072485
2016-03-10

Circuit for reducing slope magnitude during increasing and decreasing voltage transitions

#66
20160021323
2016-01-21

Semiconductor device, ramp signal control method, image data generating method, and camera system

#67
20160013777
2016-01-14

Ramp signal generating circuit and signal generator, array substrate and display apparatus

#68
20150326811
2015-11-12

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

#69
20150263714
2015-09-17

Ramp signal generator with noise canceling function

#70
20150171841
2015-06-18

Method and system for generating a ramping signal

#71
20150097516
2015-04-09

Sawtooth oscillator and apparatuses

#72
20150076325
2015-03-19

Ramp generator circuit and solid-state imaging device

#73
20140361812
2014-12-11

Direct digital synthesizer, reference frequency generating device, and sine wave outputting method

#74
20130162358
2013-06-27

Reference current generator circuit

#75
20130154692
2013-06-20

Low-power programmable oscillator and ramp generator

#76
20130087688
2013-04-11

Ramp signal output circuit, analog-to-digital conversion circuit, imaging device, method for driving ramp signal output circuit, method for driving analog-to-digital conversion circuit, and method for driving imaging device

#77
20120313716
2012-12-13

Two oscillator synchronization system

#78
20120194367
2012-08-02

Continuous ramp generator design and its calibration for CMOS image sensors using single-ramp ADCs

#79
20120037791
2012-02-16

Image sensor

#80
20120001055
2012-01-05

Ramp signal generator and image sensor

#81
20100271248
2010-10-28

Ramp wave output circuit, analog/digital conversion circuit, and camera

#82
20070262826
2007-11-15

Clock with regulated duty cycle and frequency

#83
20070038405
2007-02-15

Waveform generator, waveform shaper, and testing apparatus

#84
20060048021
2006-03-02

Signal control circuit and device mounted therewith

#85
18145525
2023-09-19

Operating mode transition options for boost converter

#86
17060216
2022-01-18

Multiphase controller with failure diagnostic mechanism

#87
16703715
2020-11-10

Slope compensation for peak current mode control modulator

#88
16428975
2020-01-07

Method and system for generating a saw-tooth signal with fast fly back interval

#89
15935988
2019-06-04

Calibration for time-interleaved analog-to-digital converters and signal generators therefor

#90
14979186
2016-04-26

Sub-ranging voltage-to-time-to-digital converter

#91
14152270
2015-02-24

Ramp generator circuit