ClassID:

221614

H03K17/04206 - CPC Classification

Classification description:

Electronic switching or gating, i.e. not by contact-making and –breaking; Modifications for accelerating switching by feedback from the output circuit to the control circuit in field-effect transistor switches

Recent Application in this class:
#1
20260142556
2026-05-21

DRIVING CIRCUIT WITH IMPROVED STARTUP PERFORMANCE, POWER CONVERSION CIRCUIT COMPRISING THE SAME AND DRIVING METHOD FOR POWER SWITCHING DEVICE

#2
20250359301
2025-11-20

SEMICONDUCTOR DEVICE

#3
20250343540
2025-11-06

LAYOUT OF GATE DRIVER CIRCUIT FOR HIGH-SPEED SWITCHING DEVICES

#4
20250337400
2025-10-30

DRIVE CIRCUIT AND SEMICONDUCTOR DEVICE

#5
20250175169
2025-05-29

BOOTSTRAPPED SWITCH FOR STATIC BIAS VOLTAGE

#6
20250149470
2025-05-08

Transient Stabilized SOI FETs

#7
20250119134
2025-04-10

DRIVER DEVICE

#8
20250119133
2025-04-10

POWER CONTROL CIRCUIT FOR MANAGING POWER DELIVERED TO A LOAD BASED ON A CONTROL SIGNAL AND A CURRENT SENSOR SIGNAL

#9
20240380396
2024-11-14

PRE-CONDITIONING A NODE OF A CIRCUIT

#10
20240347482
2024-10-17

Transient stabilized SOI FETs

#11
20240195401
2024-06-13

Common gate drive circuit for switching high voltage device

#12
20240178828
2024-05-30

LAYOUT OF GATE DRIVER CIRCUIT FOR HIGH-SPEED SWITCHING DEVICES

#13
20240022161
2024-01-18

Variable current gate driver and system

#14
20240007009
2024-01-04

Dynamic intra-pulse-sequence switch transition-time controller

#15
20230353135
2023-11-02

Actively tracking switching speed control and regulating switching speed of a power transistor during turn-on

#16
20230352927
2023-11-02

One-transistor devices for protecting circuits and autocatalytic voltage conversion therefor

#17
20230327661
2023-10-12

CASCODE SWITCHES INCLUDING NORMALLY-OFF AND NORMALLY-ON DEVICES AND CIRCUITS COMPRISING THE SWITCHES

#18
20230308085
2023-09-28

RF switch with switching time acceleration

#19
20230283272
2023-09-07

Driver for insulated gate transistor with circuit for compensating for time delays

#20
20230261653
2023-08-17

Drive control circuit for power semiconductor element, power semiconductor module, and power converter

#21
20230261646
2023-08-17

Controller of power transisor and control method thereof

#22
20230260989
2023-08-17

SEMICONDUCTOR DEVICE

#23
20230246558
2023-08-03

Dynamic intra-pulse-sequence switch transition-time controller

#24
20230238952
2023-07-27

RF switch with switching time acceleration

#25
20230231490
2023-07-20

POWER CONVERTER AND AIR CONDITIONER

#26
20230215811
2023-07-06

Multi-channel gate driver package with grounded shield metal

#27
20230208415
2023-06-29

Circuit arrangement for a gate drive with a feedback resistor

#28
20230114152
2023-04-13

Gate drive device

#29
20230088339
2023-03-23

Method for reducing oscillation during turn on of a power transistor by regulating the gate switching speed control of its complementary power transistor

#30
20230061697
2023-03-02

Method for reducing oscillation during turn on of a power transistor by regulating the gate switching speed control of its complementary power transistor

#31
20220416780
2022-12-29

Pre-conditioning a node of a circuit

#32
20220407406
2022-12-22

High speed driver for high frequency DCDC converter

#33
20220393675
2022-12-08

Actively tracking switching speed control and regulating switching speed of a power transistor during turn-on

#34
20220393669
2022-12-08

Driver and sensor circuitry for power semiconductor switches using optical power supplies

#35
20220302913
2022-09-22

HIGH-SPEED DIGITAL SIGNAL DRIVER WITH LOW POWER CONSUMPTION

#36
20220302695
2022-09-22

One-transistor devices for protecting circuits and autocatalytic voltage conversion therefor

#37
20220246550
2022-08-04

Transient stabilized SOI FETs

#38
20220231678
2022-07-21

Off chip driver circuit, off chip driver system, and method for manufacturing an off chip driver circuit

#39
20220224322
2022-07-14

Semiconductor relay

#40
20220224217
2022-07-14

Adaptive gate drive for a power switch transistor in a switching power converter

#41
20220216861
2022-07-07

Input buffer

#42
20220123742
2022-04-21

Instability management in a signal driver circuit

#43
20220109438
2022-04-07

Drive circuit for switch

#44
20220029616
2022-01-27

Instability management in a signal driver circuit

#45
20220021380
2022-01-20

Analog switch with boost current for fast turn on

#46
20210399724
2021-12-23

Gate voltage magnitude compensation equalization method and circuit for series operation of power switch transistors

#47
20210336616
2021-10-28

Gate drive control method for SiC and IGBT power devices to control desaturation or short circuit faults

#48
20210304811
2021-09-30

Signal generator for generating control signals for page buffer of memory device

#49
20210273470
2021-09-02

Driving circuit for switch and battery control circuit using the same

#50
20210194476
2021-06-24

Switching time reduction of an RF switch

#51
20210152168
2021-05-20

Control circuit and semiconductor device

#52
20210135667
2021-05-06

Miller transition control gate drive circuit

#53
20210111640
2021-04-15

Self-biasing ideal diode circuit

#54
20210105013
2021-04-08

Gate driver circuit, motor driver circuit, and hard disk apparatus

#55
20210103307
2021-04-08

ACTIVE-MATRIX SUBSTRATE, DISPLAY PANEL AND DISPLAY DEVICE INCLUDING THE SAME

#56
20210074698
2021-03-11

Semiconductor device

#57
20210067152
2021-03-04

Feed-forward current compensation for CMOS signal path

#58
20210044287
2021-02-11

Switch driving circuit and driving apparatus

#59
20200412354
2020-12-31

Device and method for controlling switching

#60
20200366082
2020-11-19

One-transistor devices for protecting circuits and autocatalytic voltage conversion therefor

#61
20200358434
2020-11-12

Input buffer

#62
20200350267
2020-11-05

Transient stabilized SOI FETs

#63
20200336142
2020-10-22

Methods and circuitry for driving a device

#64
20200274528
2020-08-27

Diode circuit

#65
20200212909
2020-07-02

Miller transition control gate drive circuit

#66
20200204172
2020-06-25

Low-power-consumption high-speed zero-current switch

#67
20200166960
2020-05-28

Driver circuit, corresponding device, apparatus and method

#68
20200144997
2020-05-07

Gate drive control method for SiC and IGBT power devices to control desaturation or short circuit faults

#69
20200135243
2020-04-30

Sense amplifier based flip-flop capable of resolving metastable state by removing unintentional current from output nodes

#70
20200097032
2020-03-26

Semiconductor device and semiconductor device control methods

#71
20200077490
2020-03-05

Systems and methods for controlling switching circuitry

#72
20200076292
2020-03-05

Gate driver and power module

#73
20190393871
2019-12-26

CASCODE SWITCHES INCLUDING NORMALLY-OFF AND NORMALLY-ON DEVICES AND CIRCUITS COMPRISING THE SWITCHES

#74
20190302815
2019-10-03

Active-matrix substrate, display panel and display device including the same

#75
20190273428
2019-09-05

Switching power conversion apparatus and multi-level switching power converter circuit therein

#76
20190267983
2019-08-29

Method for operating a transistor device and electronic-circuit with a transistor device

#77
20190267982
2019-08-29

Gate drive control system for SiC and IGBT power devices to control desaturation or short circuit faults

#78
20190265744
2019-08-29

Current detection in a semiconductor device

#79
20190181858
2019-06-13

Methods and circuitry for driving a device

#80
20180337146
2018-11-22

Transient stabilized SOI FETs

#81
20180248353
2018-08-30

One-transistor devices for protecting circuits and autocatalytic voltage conversion therefor

#82
20180234087
2018-08-16

SIGNAL SELECTION CIRCUIT AND SEMICONDUCTOR DEVICE

#83
20180183433
2018-06-28

SEMICONDUCTOR DEVICE AND POWER CONVERTER

#84
20180175850
2018-06-21

Driver for a power field-effect transistor, related system and integrated circuit

#85
20180159529
2018-06-07

Bootstrap capacitor over-voltage management circuit for GaN transistor based power converters

#86
20180150093
2018-05-31

Driver circuit, corresponding device, apparatus and method

#87
20180131362
2018-05-10

Electronic power switch

#88
20180076808
2018-03-15

Input buffer

#89
20180076807
2018-03-15

Bootstrapped switching circuit

#90
20180062643
2018-03-01

Circuit and method for driving a device through drive cycles

#91
20180062526
2018-03-01

Control circuit and control method for switch circuit and switching-mode power supply circuit

#92
20180011504
2018-01-11

Active-matrix substrate, display panel and display device including the same

#93
20170317583
2017-11-02

Fast turn-on power switch

#94
20170222638
2017-08-03

Driver for a power field-effect transistor, related system and integrated circuit

#95
20170201246
2017-07-13

Driving circuit, converter and driving method

#96
20170155323
2017-06-01

Synchronous rectification DC/DC converter

#97
20170104482
2017-04-13

CASCODE SWITCHES INCLUDING NORMALLY-OFF AND NORMALLY-ON DEVICES AND CIRCUITS COMPRISING THE SWITCHES

#98
20170041000
2017-02-09

Circuitry and method for operating an electronic switch

#99
20160370635
2016-12-22

Active-matrix substrate, display panel and display device including the same

#100
20160269028
2016-09-15

Apparatus for performing level shift control in an electronic device with aid of parallel paths controlled by different control signals for current control purposes

#101
20160254810
2016-09-01

Electronic drive circuit

#102
20160248414
2016-08-25

Voltage comparator

#103
20160218627
2016-07-28

Controller for a synchronous rectification MOSFET, a switched mode power converter, and a control method

#104
20160164413
2016-06-09

Semiconductor device and power conversion device

#105
20160105173
2016-04-14

High voltage zero Qbootstrap supply

#106
20160094218
2016-03-31

Cascode transistor circuit

#107
20160094210
2016-03-31

Driver device for transistors, and corresponding integrated circuit

#108
20160094127
2016-03-31

Switched mode DCDC converter efficiency improvement by adaptive driver stage

#109
20160072405
2016-03-10

Gate driving circuit, semiconductor device, and power conversion device

#110
20150349772
2015-12-03

Method and device for switching an electronic component on or off

#111
20150293546
2015-10-15

Active-matrix substrate, display panel and display device including the same

#112
20150263491
2015-09-17

Semiconductor device for use in an ignition system of an internal combustion engine

#113
20150124502
2015-05-07

Driving apparatus for driving switching elements of power conversion circuit

#114
20150116023
2015-04-30

Radio frequency switch with improved switching time

#115
20150035584
2015-02-05

Anti-ringing technique for switching power stage

#116
20150035385
2015-02-05

Circuitry and method for operating an electronic switch

#117
20150008972
2015-01-08

Circuit comprising an accelerating element

#118
20140312963
2014-10-23

Switchable current source circuit and method

#119
20140312956
2014-10-23

Post fabrication tuning of an integrated circuit

#120
20140306739
2014-10-16

Drive circuit for switching element

#121
20140205070
2014-07-24

Systems and methods for fast kilovolt switching in an X-ray system

#122
20140062541
2014-03-06

Drive unit for driving voltage-driven element

#123
20140062361
2014-03-06

Driver for switching element and control system for rotary machine using the same

#124
20140055190
2014-02-27

Gate drive circuit

#125
20140043089
2014-02-13

DIGITALLY CONTROLLED HIGH SPEED HIGH VOLTAGE GATE DRIVER CIRCUIT

#126
20140002174
2014-01-02

Method and apparatus for drain switching with replication loop for fast LED turn on time

#127
20130106494
2013-05-02

Power switch acceleration scheme for fast wakeup

#128
20120319762
2012-12-20

Power switch with one-shot discharge and increased switching speed

#129
20120262220
2012-10-18

CASCODE SWITCHES INCLUDING NORMALLY-OFF AND NORMALLY-ON DEVICES AND CIRCUITS COMPRISING THE SWITCHES

#130
20120223746
2012-09-06

Method and apparatus switching a semiconductor switch with a multi-stage drive circuit

#131
20120176111
2012-07-12

Power control circuit, switching power converter, and method for reducing noise and switching loss

#132
20120126861
2012-05-24

Load driving circuit

#133
20120032709
2012-02-09

Semiconductor device driving unit and method

#134
20110122657
2011-05-26

Switch with common-mode choke

#135
20110050322
2011-03-03

Switching circuit with gate driver having precharge period and method therefor

#136
20110050317
2011-03-03

Bootstrap circuit

#137
20100164582
2010-07-01

Driving configuration of a switch

#138
20100053832
2010-03-04

Power distribution switch circuits with fast responses to hard short-circuits

#139
20090302927
2009-12-10

Controlling a MOS transistor

#140
20090261798
2009-10-22

Systems and methods for fast switch turn on approximating ideal diode function

#141
20090237164
2009-09-24

LOW LEAKAGE CURRENT AMPLIFIER

#142
20090184744
2009-07-23

Driving configuration of a switch

#143
20090115490
2009-05-07

Optical semiconductor relay device for reducing transient voltage between output terminals of the relay and maintaining high operation speed and low capacitance characteristics

#144
20090102547
2009-04-23

Flyback current control

#145
20090102540
2009-04-23

SWITCH APPARATUS AND CONTROL APPARATUS

#146
20080296685
2008-12-04

Analog switch

#147
20080265320
2008-10-30

Component arrangement including a power semiconductor component having a drift control zone

#148
20080116955
2008-05-22

Driving circuit

#149
20080111580
2008-05-15

Suppressing ringing in high speed CMOS output buffers driving transmission line load

#150
20080094126
2008-04-24

Buffer circuit

#151
20080071171
2008-03-20

Ultrasonic transducer driving circuit and ultrasonic diagnostic apparatus

#152
20070285133
2007-12-13

Driver circuit for providing an output signal

#153
20070273427
2007-11-29

Driving configuration of a switch

#154
20070273350
2007-11-29

Pwm Drive Circuit

#155
20070262808
2007-11-15

Integrated Speedup Circuit

#156
20070262762
2007-11-15

Semiconductor device

#157
20070176637
2007-08-02

Motor driving circuit

#158
20070063678
2007-03-22

Semiconductor device

#159
20070057705
2007-03-15

Output buffer circuit

#160
20070001749
2007-01-04

Dual loop voltage regulation circuit of power supply chip

#161
20060261878
2006-11-23

Method and apparatus switching a semiconductor switch with a multi-stage drive circuit

#162
20060261872
2006-11-23

Accelerator output stage that adjusts drive duration to loading

#163
20060244498
2006-11-02

System and method for driving a power field-effect transistor (FET)

#164
20060239082
2006-10-26

Driver circuit

#165
20060087348
2006-04-27

Semiconductor device for driving a load

#166
20060066379
2006-03-30

Current loop drive module with dynamic compliance voltage

#167
20060044006
2006-03-02

Variable impedance output buffer

#168
20060038545
2006-02-23

Driver for switching circuit and drive method

#169
20060033536
2006-02-16

Driver circuit that employs feedback to enable operation of output transistor in triode region and saturation region

#170
20060001480
2006-01-05

Stress tolerant high voltage back-to-back switch

#171
20060001383
2006-01-05

Discharge circuit for a capacitive load

#172
20050285661
2005-12-29

Gate drive circuits for high efficiency power converters

#173
20050162803
2005-07-28

Control circuit for an inductive load driver

#174
20050134358
2005-06-23

Method and apparatus switching a semiconductor switch with a multi-state drive circuit

#175
20050017788
2005-01-27

Semiconductor apparatus

#176
17454866
2022-11-29

Active gate driver optimisation with environmental variables

#177
16949056
2021-10-19

Multi-level buffers for biasing of radio frequency switches

#178
16875029
2022-03-15

Intelligent multi-level voltage gate driving system for semiconductor power devices

#179
16560583
2020-09-29

Feed-forward current compensation for CMOS signal path

#180
16456233
2020-09-08

Control circuit and method for avoiding reverse recovery of a power transistor

#181
16355412
2020-02-25

Paralleled power semiconductors with chokes in gate path

#182
16051469
2019-09-10

Field effect transistor circuits

#183
15970406
2019-06-25

Self-biasing ideal diode circuit

#184
15830050
2019-05-07

Redundant isolating switch control circuit