ClassID:

221418

H03K4/026 - CPC Classification

Classification description:

Generating pulses having essentially a finite slope or stepped portions having stepped portions, e.g. staircase waveform using digital techniques

Recent Application in this class:
#1
20250069564
2025-02-27

SEMICONDUCTOR DEVICE, DISPLAY MODULE, AND ELECTRONIC DEVICE

#2
20240421805
2024-12-19

METHOD AND APPARATUS FOR SYNTHESIZING BINARY WAVEFORMS

#3
20240314005
2024-09-19

SIGNAL MODULATION APPARATUS AND SIGNAL MODULATION METHOD

#4
20230162697
2023-05-25

Semiconductor device, display module, and electronic device

#5
20220286122
2022-09-08

Clock selector circuit

#6
20220209755
2022-06-30

Device and method of generating nonlinear waveform signal

#7
20220173727
2022-06-02

Circuit and method for generating ultrahigh-precision digital pulse signals

#8
20210005156
2021-01-07

SEMICONDUCTOR DEVICE, DISPLAY MODULE, AND ELECTRONIC DEVICE

#9
20190384347
2019-12-19

Digital sinusoid generator

#10
20190313041
2019-10-10

Image sensing device

#11
20190281246
2019-09-12

Image sensing device generating ramp voltage with coarse ramp current and fine ramp current for single ramp period

#12
20190164517
2019-05-30

Semiconductor device, display module, and electronic device

#13
20180032099
2018-02-01

Arbitrary waveform generator based on instruction architecture

#14
20170338807
2017-11-23

Ramp generator for wide frequency range pulse width modulator controller or the like

#15
20170195601
2017-07-06

Ramp signal generator, and CMOS image sensor using the same

#16
20160100117
2016-04-07

DA converter, solid-state imaging device, driving method of solid-state imaging device, and electronic apparatus

#17
20150310929
2015-10-29

Semiconductor device, display module, and electronic device

#18
20150264284
2015-09-17

Ramp signal generator and CMOS image sensor having the same

#19
20150214960
2015-07-30

Synthesizing method of signal having variable frequency and synthesizer of signal having variable frequency

#20
20140375858
2014-12-25

Ramp signal generator and image sensor including the same

#21
20140361812
2014-12-11

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

#22
20140319325
2014-10-30

Lamp signal generation circuit and CMOS image sensor

#23
20140218570
2014-08-07

Signal simulation apparatus and method

#24
20140166856
2014-06-19

DA converter, solid-state imaging device, driving method of solid-state imaging device, and electronic apparatus having a cascade transistor group switch section selecting one of a plurality of cascade transistor groups according to gain setting value set to a current generation section

#25
20140118031
2014-05-01

RF pulse edge shaping

#26
20140014815
2014-01-16

RAMP SIGNAL GENERATOR FOR CMOS IMAGE SENSOR

#27
20130271198
2013-10-17

Clock generation method and system

#28
20130154705
2013-06-20

Image pickup device

#29
20130063101
2013-03-14

Method and apparatus for implementing a programmable high resolution ramp signal in digitally controlled power converters

#30
20120249203
2012-10-04

Signal generator

#31
20120177071
2012-07-12

Pulse shaping module and generator for use with a pulsed laser oscillator

#32
20110114827
2011-05-19

Voltage generator circuit having a resistor ladder circuit and a switch control circuit allowing a variation of the slope of a given ramp wave, digital-to-analog converter, ramp generator circuit, analog-to-digital converter, image sensor system, and method for generating voltage

#33
20110051838
2011-03-03

Driving a mixer with a differential lo signal having at least three signal levels

#34
20100327920
2010-12-30

Mixing waveforms

#35
20100268516
2010-10-21

SIGNAL SIMULATION APPARATUS AND METHOD

#36
20100156474
2010-06-24

GATE DRIVE CIRCUIT AND DISPLAY APPARATUS HAVING THE SAME

#37
20100052792
2010-03-04

Amplifying apparatus, method of output control and control program

#38
20090289825
2009-11-26

Systems and methods for synthesis of a signal

#39
20070038878
2007-02-15

Generator of a signal with an adjustable waveform

#40
20060066363
2006-03-30

Driver circuit with gradual voltage ramp up and ramp down

#41
20050243945
2005-11-03

Method for generating a signal with a definable pulse shape

#42
20050057389
2005-03-17

Ramp generation with capacitors

#43
20050007265
2005-01-13

Signal generation using DAC having selectively switched registers storing output values