Patents-Review.com
ClassID:

221606 ⎘

H03K17/0412 - CPC Classification

Classification description:

Electronic switching or gating, i.e. not by contact-making and –breaking; Modifications for accelerating switching without feedback from the output circuit to the control circuit by measures taken in the control circuit

Sub-classes:
Recent Application in this class:
#1
20250150073
2025-05-08

AC Coupling Modules for Bias Ladders

 #2
20240223175
2024-07-04

NON-CONTACTING SWITCH CONTROL SYSTEM

 #3
20240063785
2024-02-22

AC Coupling Modules for Bias Ladders

 #4
20230032891
2023-02-02

AC coupling modules for bias ladders

 #5
20220329240
2022-10-13

Power switch device driver with energy recovering and the method thereof

 #6
20220231595
2022-07-21

Parallel driving device and power conversion device

 #7
20210344338
2021-11-04

AC coupling modules for bias ladders

 #8
20210313981
2021-10-07

Closed loop switch control system and method

 #9
20210021259
2021-01-21

Pulse modulator

 #10
20200403434
2020-12-24

Repeatable fast turn-on of transistors

 #11
20200321955
2020-10-08

AC coupling modules for bias ladders

 #12
20200235727
2020-07-23

SWITCHING ELEMENT DRIVE DEVICE

 #13
20200153425
2020-05-14

Positive logic switch with selectable DC blocking circuit

 #14
20200144912
2020-05-07

Voltage supply circuit and radio-frequency circuit module

 #15
20200007118
2020-01-02

Switching element driving device

 #16
20190372452
2019-12-05

Voltage converting circuit and control circuit thereof

 #17
20190305769
2019-10-03

AC coupling modules for bias ladders

 #18
20190305768
2019-10-03

Stacked FET switch bias ladders

 #19
20190305767
2019-10-03

Positive logic switch with selectable DC blocking circuit

 #20
20190280685
2019-09-12

Waveform conversion circuit for gate driver

 #21
20190036519
2019-01-31

Waveform conversion circuit for gate driver

 #22
20180375499
2018-12-27

Drive circuit for power element

 #23
20180331617
2018-11-15

Power conversion apparatus

 #24
20180309442
2018-10-25

Control circuit and control method for turning on a power semiconductor switch

 #25
20180294728
2018-10-11

Gate line drive circuit and display device having the same

 #26
20180192490
2018-07-05

Dimming device

 #27
20180083618
2018-03-22

Switch apparatus

 #28
20180013413
2018-01-11

Waveform conversion circuit for gate driver

 #29
20170373683
2017-12-28

Control circuit and control method for turning on a power semiconductor switch

 #30
20170346484
2017-11-30

Electric power conversion circuit including switches and bootstrap circuits, and electric power transmission system including electric power conversion circuit

 #31
20170302153
2017-10-19

Power conversion apparatus

 #32
20170264279
2017-09-14

Switching device

 #33
20170244400
2017-08-24

PULSE MODULATOR

 #34
20170244390
2017-08-24

Power conversion apparatus

 #35
20170194954
2017-07-06

Drive unit of semiconductor element

 #36
20160248420
2016-08-25

IGBT driver module and method therefor

 #37
20160241230
2016-08-18

Control circuit and control method for turning on a power semiconductor switch

 #38
20160241180
2016-08-18

Driving apparatus for switching element

 #39
20160226386
2016-08-04

Driving device for semiconductor switching element and control system for power converter

 #40
20160036435
2016-02-04

Gate drive circuit for a semiconductor switch

 #41
20150341028
2015-11-26

Gate drive unit and method for controlling a gate drive unit

 #42
20150318248
2015-11-05

Integrated circuits including magnetic devices

 #43
20150288356
2015-10-08

Method and apparatus for driving a power transistor gate

 #44
20150256083
2015-09-10

Inverter device and air conditioner

 #45
20150222306
2015-08-06

Radio-frequency signal reception circuit and isolated signal transmission apparatus

 #46
20150162905
2015-06-11

High performance IGBT gate drive

 #47
20150155863
2015-06-04

Semiconductor apparatus

 #48
20140312959
2014-10-23

Current switching device with IGCT

 #49
20140300407
2014-10-09

Power switch acceleration scheme for fast wakeup

 #50
20140293664
2014-10-02

High-voltage heavy-current drive circuit applied in power factor corrector

 #51
20140218099
2014-08-07

Electronic apparatus

 #52
20140152350
2014-06-05

Integrated circuits including magnetic devices

 #53
20130335133
2013-12-19

Power switch acceleration scheme for fast wakeup

 #54
20130200867
2013-08-08

High side driver circuitry

 #55
20130163289
2013-06-27

POWER SWITCHING DRIVING APPARATUS, AND POWER FACTOR CORRECTION DEVICE AND POWER SUPPLY DEVICE HAVING THE SAME

 #56
20130127518
2013-05-23

Control circuit and electronic device

 #57
20130106494
2013-05-02

Power switch acceleration scheme for fast wakeup

 #58
20120235587
2012-09-20

CIRCUIT WITH PASSIVE COMPONENTS FOR HIGH-SPEED DRIVE OF AN OPTOELECTRONIC DEVICE

 #59
20120228625
2012-09-13

Nitride semiconductor device

 #60
20110273206
2011-11-10

Switching gate driver

 #61
20110215858
2011-09-08

Controlling the recombination rate in a bipolar semiconductor component

 #62
20100213989
2010-08-26

Gate driving circuit

 #63
20100171727
2010-07-08

Output buffer circuit with enhanced slew rate

 #64
20100052435
2010-03-04

Switching circuit, signal output device and test apparatus

 #65
20100045115
2010-02-25

Switching circuit, signal output device and test apparatus

 #66
20100026429
2010-02-04

Switching device, high power supply system and methods for switching high power

 #67
20090050792
2009-02-26

Optically powered drive circuit and method for controlling a semiconductor switch

 #68
20080272658
2008-11-06

Integrated gate drive for use in control and protection of power modules

 #69
20080238213
2008-10-02

SWITCHING CIRCUIT, SIGNAL OUTPUT DEVICE AND TEST APPARATUS

 #70
20080211537
2008-09-04

Open drain output circuit

 #71
20080094120
2008-04-24

Driving circuit for an emitter-switching configuration

 #72
20070121356
2007-05-31

Electronic apparatus and power circuit having reduced switching loss

 #73
20070107765
2007-05-17

Optically powered drive circuit and method for controlling a semiconductor switch

 #74
20070070557
2007-03-29

Self powered gate driver system

 #75
17362352
2022-10-25

Slew rate boosting for communication interfaces

 #76
16124844
2019-10-29

Adaptive multi-level gate driver

 #77
15939144
2019-03-19

AC coupling modules for bias ladders