ClassID:

221517

H03K5/02 - CPC Classification

Classification description:

Manipulating of pulses not covered by one of the other main groups of this subclass; Shaping pulses by amplifying

Sub-classes:
Recent Application in this class:
#1
20260088809
2026-03-26

VOLTAGE BUFFER

#2
20250357941
2025-11-20

LOW-OFFSET HIGH SPEED REFERNCE BUFFER

#3
20250343538
2025-11-06

Pulse signal multiplier for providing a secondary pulse signal from a primary pulse signal of a pulse signal generator

#4
20250309874
2025-10-02

PULSE AMPLITUDE MODULATION

#5
20250232969
2025-07-17

SYSTEMS AND METHODS FOR DELAY AND AMPLITUDE CORRECTION

#6
20250192763
2025-06-12

DEVICES AND SYSTEMS FOR SAMPLING PULSE AMPLITUDE MODULATION SIGNALS WITH REDUCED KICKBACK NOISE

#7
20250175167
2025-05-29

DIFFERENTIAL CURRENT BUFFER CIRCUIT AND DC AND ALTERNATING CURRENT SOURCE COMPRISING THE SAME

#8
20250167775
2025-05-22

THRESHOLD GENERATION CIRCUIT, CORRESPONDING SYSTEM AND METHOD

#9
20250119146
2025-04-10

FREQUENCY DIVIDER CIRCUIT

#10
20250119129
2025-04-10

ELECTRONIC CIRCUIT AND METHOD

#11
20250119126
2025-04-10

Pulse signal multiplier for providing a secondary pulse signal from a primary pulse signal of a pulse signal generator

#12
20240429907
2024-12-26

ATTENUATOR USING VARIABLE RESISTORS

#13
20240396537
2024-11-28

MANAGING CAPACITOR VOLTAGE DEPENDENCE

#14
20240339995
2024-10-10

CAPACITANCE CIRCUIT

#15
20240333271
2024-10-03

DIFFERENTIAL CHOPPER COMPARATOR CAPABLE OF REMOVING KICKBACK NOISE

#16
20240263996
2024-08-08

OUTPUT CIRCUIT THAT OUTPUTS AMPLITUDE MODULATED SIGNAL HAVING VOLTAGE VALUE SELECTED FROM THREE OR MORE VOLTAGE VALUES

#17
20240235538
2024-07-11

Conditional Track and Hold Amplifier

#18
20240235537
2024-07-11

2-BIT HIGH-POWER AMPLIFYING NON-RECIPROCAL REFLECTIVE METASURFACE

#19
20240223173
2024-07-04

MULTI-GAIN STAGE CIRCUIT AND ASSOCIATED CALIBRATION METHOD

#20
20240213966
2024-06-27

Current and/or voltage pulse source with rapid response time and sub-nanosecond jitter

#21
20240186993
2024-06-06

FAST AND DYNAMIC VOUT-TRACKING CONTROL FOR AUDIO INPUT SIGNAL

#22
20240128961
2024-04-18

Signal conditioning circuit and measurement device

#23
20240072779
2024-02-29

JITTER CANCELLATION CIRCUIT

#24
20230298994
2023-09-21

SEMICONDUCTOR STORAGE DEVICE, PRINTING APPARATUS, AND WRITE CONTROL METHOD OF SEMICONDUCTOR STORAGE DEVICE

#25
20230291407
2023-09-14

Sensor and coincidence radiation detection device

#26
20230282464
2023-09-07

Systems and methods for delay and amplitude correction

#27
20230246638
2023-08-03

Conditional track and hold amplifier

#28
20230246636
2023-08-03

EYE EXPANDER FOR PAM4 SIGNAL LINEARIZATION

#29
20230198734
2023-06-22

Multiphase clock generators with digital calibration

#30
20220416770
2022-12-29

Methods and devices for digital clock multiplication of a clock to generate a high frequency output

#31
20220368321
2022-11-17

BUFFER WITH GAIN SELECTION

#32
20220368320
2022-11-17

Voltage adjust circuit and operation method thereof

#33
20220350364
2022-11-03

Clock circuit portions

#34
20220329232
2022-10-13

Chip with pad tracking

#35
20220321111
2022-10-06

High frequency resolution digital sinusoid generator

#36
20220311427
2022-09-29

Routing integrated circuit element

#37
20220302910
2022-09-22

Slew rate acceleration circuit and buffer circuit including the same

#38
20220231675
2022-07-21

Readout circuit, offset voltage eliminating method, computer device, and storage medium

#39
20220225488
2022-07-14

Location identification system, location identification method, and computer-readable medium

#40
20220190554
2022-06-16

PAM driver with distributed modulation current setpoint feedback

#41
20220149826
2022-05-12

Amplitude modulation circuit and semiconductor integrated circuit for optical communication system

#42
20220069813
2022-03-03

Buffer circuit

#43
20220032057
2022-02-03

Pulse current generation circuit

#44
20220032056
2022-02-03

Charge compensation circuit for neural stimulation

#45
20220029624
2022-01-27

Integrated circuit and signal transmission method thereof

#46
20220027304
2022-01-27

Circuit device, electronic apparatus, and vehicle

#47
20210367634
2021-11-25

Signal receiver and method of measuring offset of signal receiver

#48
20210313976
2021-10-07

Buffer circuit and operating method thereof

#49
20210281269
2021-09-09

Buffer circuit and buffer

#50
20210191451
2021-06-24

Clock circuit portions

#51
20210152164
2021-05-20

High-linearity input buffer

#52
20210111708
2021-04-15

DRIVING CIRCUIT OF AN ELECTROSTATIC ADHESION BOARD AND AN ELECTROSTATIC ADHESION APPARATUS USING THE DRIVING CIRCUIT

#53
20210091758
2021-03-25

Device for phase and/or amplitude modulation

#54
20200306543
2020-10-01

EMULATING PASSIVE DISCHARGE OF ELECTRODES USING A PROGRAMMABLE EXPONENTIALLY-DECREASING AMPLITUDE DISCHARGE CURRENT

#55
20200304112
2020-09-24

Supply voltage decoupling circuits for voltage droop mitigation

#56
20200212899
2020-07-02

Methods and apparatus for phase imbalance correction

#57
20200028436
2020-01-23

Current pulse generator with integrated bus boost circuit

#58
20190386647
2019-12-19

Method and system for arbitrary optical pulse generation

#59
20190326892
2019-10-24

Dynamic connection node based computing

#60
20190267978
2019-08-29

RF generator

#61
20190230779
2019-07-25

Inductively coupled pulsed RF voltage multiplier

#62
20190224483
2019-07-25

Pulse current generation circuit for neural stimulation, charge compensation circuit and method, and implantable electrical retina stimulator

#63
20190214983
2019-07-11

Clock voltage step-up circuit

#64
20190158077
2019-05-23

Compensation circuit

#65
20190074063
2019-03-07

Transmitter and receiver

#66
20180191316
2018-07-05

Power amplifying device

#67
20180183416
2018-06-28

Multi-rate clock buffer

#68
20180164352
2018-06-14

Voltage variation detection circuit, semiconductor integrated circuit, and vehicle

#69
20180131341
2018-05-10

Linear high voltage driver with programmable differential and common mode gain

#70
20180054191
2018-02-22

Low power buffer with dynamic gain control

#71
20180048304
2018-02-15

SEMICONDUCTOR SWITCHING STRING

#72
20180019750
2018-01-18

Semiconductor module, vehicle and elevator

#73
20180013410
2018-01-11

Window function processing module

#74
20170214399
2017-07-27

Method and apparatus for digital undervoltage detection and control

#75
20170153279
2017-06-01

Lock-in amplifier, integrated circuit and portable measurement device including the same

#76
20170141772
2017-05-18

Signal amplification using a reference plane with alternating impedance

#77
20170093383
2017-03-30

Low power amplifier

#78
20170070216
2017-03-09

Single-ended to differential conversion circuit and signal processing module

#79
20170005646
2017-01-05

Efficient high voltage square wave generator

#80
20160336930
2016-11-17

Amplifying circuit, AD converter, integrated circuit, and wireless communication apparatus

#81
20160301388
2016-10-13

Phase error compensation circuit

#82
20160231156
2016-08-11

Resonance circuit used for measurement device and measurement device

#83
20160217833
2016-07-28

Sense amplifier and semiconductor device including the same

#84
20160170243
2016-06-16

Pockels cell driver circuit with inductances

#85
20160094225
2016-03-31

Supply-modulation cross domain data interface

#86
20160079970
2016-03-17

Resistive divider circuit for a differential signal communications receiver

#87
20160013779
2016-01-14

Multi-rate clock buffer

#88
20150349760
2015-12-03

Data and clock signal voltages within an integrated circuit

#89
20150263711
2015-09-17

Buffer circuit for buffering and settling input voltage to target voltage level and operation method thereof

#90
20150247877
2015-09-03

ELECTRONIC DEVICE, ELECTRONIC APPARATUS, AND MOVING OBJECT

#91
20150229300
2015-08-13

RECEIVER CIRCUIT

#92
20150207499
2015-07-23

Frequency shift-keying reader circuit

#93
20150155859
2015-06-04

Comparator circuit having a calibration circuit

#94
20150145582
2015-05-28

Pulse generating circuit for audio-frequency amplifiers and regulated power supplies

#95
20150123646
2015-05-07

Beam detector with control circuit

#96
20140266363
2014-09-18

Method, Apparatus and System for Sensing a Signal with Automatic Adjustments for Changing Signal Levels

#97
20140253178
2014-09-11

Semiconductor device including clock signal generation unit

#98
20140028581
2014-01-30

Driving signal generating system for a touch panel

#99
20130082759
2013-04-04

Level shifter and semiconductor integrated circuit including the shifter

#100
20120025887
2012-02-02

Clock driver for a capacitance clock input

#101
20110148517
2011-06-23

Shift register and driving method thereof

#102
20110074614
2011-03-31

Boost circuit

#103
20110006819
2011-01-13

Level-restorer for supply-regulated PLL

#104
20100183114
2010-07-22

Shift register and driving method thereof

#105
20100176856
2010-07-15

Method and apparatus for detecting and adjusting characteristics of a signal

#106
20090315602
2009-12-24

Single-ended to differential converter

#107
20080265825
2008-10-30

High-Current High-Resolution Driving Circuit

#108
20080246525
2008-10-09

Level-restored for supply-regulated PLL

#109
20080191766
2008-08-14

Method and apparatus for detecting and adjusting characteristics of a signal

#110
20080187037
2008-08-07

Methods and apparatus for calibrating output voltage levels associated with current-integrating summing amplifier

#111
20080136498
2008-06-12

Method and System for Buffering A Clock Signal

#112
20080048762
2008-02-28

Superconducting switching amplifier

#113
20080030262
2008-02-07

Circuit arrangement and method for generating a square wave signal

#114
20080007443
2008-01-10

Input interface circuit adapted to both of analog and digital signals

#115
20080007334
2008-01-10

Tuneable circuit for canceling third order modulation

#116
20070194972
2007-08-23

Digital amplifier and method thereof

#117
20070063751
2007-03-22

Clock distribution circuit

#118
20060267639
2006-11-30

Voltage generation circuit

#119
20060245535
2006-11-02

Shift register and driving method thereof

#120
20060192605
2006-08-31

Amplitude setting circuit

#121
20050134325
2005-06-23

Shift register and driving method thereof

#122
18329774
2025-01-21

Wireline receiver sampling circuit

#123
18069457
2023-06-27

Signal generation apparatus, level correction value calculation system, and level correction value calculation method

#124
17892324
2023-10-03

Low voltage signal path in a radio frequency signal generator

#125
17875608
2023-11-28

Low power current mode logic

#126
17512256
2022-11-15

Power supply generation for transmitter

#127
17446264
2023-01-03

Power supply with startup circuit for low power devices

#128
17097109
2021-11-02

Feature recognition with oscillating neural network

#129
16852729
2021-11-23

Analog input buffer

#130
16275349
2020-05-26

Power drop reset circuit for power supply chip and power drop reset signal generating method

#131
16236161
2019-12-10

High speed receiver

#132
16235669
2019-11-26

Methods and apparatus for phase imbalance correction

#133
15996198
2019-11-05

Gate interface circuit

#134
15863810
2019-01-29

Phase-shifting power divider/combiner assemblies and systems

#135
15293018
2020-04-28

Nonlinear transmission line-based harmonic phase standard

#136
14951467
2017-01-17

Floating immittance emulator

#137
14872056
2017-05-23

Large dynamic range analog signal conditioning method and device with active accuracy enhancement

#138
14614253
2017-01-24

Low power buffer with dynamic gain control

#139
14459168
2015-12-08

Apparatus to convert electrical signals from small-signal format to rail-to-rail format