ClassID:

221663

H03K17/166 - CPC Classification

Classification description:

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

Sub-classes:
Recent Application in this class:
#1
20260081597
2026-03-19

CONTROL DEVICE OF POWER SWITCH

#2
20250330172
2025-10-23

SWITCH CONTROLLER WITH SEESAW DRIVER AND SWITCHING MODE DETECTION

#3
20250286448
2025-09-11

POWER SWITCH DEACTIVATION DRIVER

#4
20250253843
2025-08-07

GATE DRIVE CIRCUITRY

#5
20250141275
2025-05-01

ADAPTIVE ZERO VOLTAGE SWITCHING FOR NEAR FIELD COMMUNICATION

#6
20250047277
2025-02-06

SLEW RATE CONTROL CIRCUIT AND METHOD

#7
20240322815
2024-09-26

SEMICONDUCTOR DEVICE

#8
20240144852
2024-05-02

ELECTROMAGNETIC INTERFERENCE MODULATION CIRCUIT, POWER MANAGEMENT CHIP AND DISPLAY DEVICE

#9
20240088890
2024-03-14

GATE CONTROL METHOD OF MOS-GATED POWER DEVICE

#10
20240039526
2024-02-01

Gate control method of MOS-gated power device

#11
20240022161
2024-01-18

Variable current gate driver and system

#12
20240007099
2024-01-04

SOFT SWITCHING DEVICE, ELECTRONIC SYSTEM WITH SOFT SWITCHING DEVICE WITH AN ELECTRICAL POWER SOURCE

#13
20230261657
2023-08-17

Slew-rate compensated transistor turnoff system

#14
20230238953
2023-07-27

Circuit and method

#15
20230145803
2023-05-11

Control circuit and switch device

#16
20230011729
2023-01-12

Semiconductor device

#17
20220311435
2022-09-29

Load switch circuit and control method

#18
20220216872
2022-07-07

Slew-rate compensated transistor turnoff system

#19
20220149613
2022-05-12

Switching device for opening a current path

#20
20220094352
2022-03-24

Wiring of a semiconductor switch

#21
20220085599
2022-03-17

Overcurrent protection by depletion mode MOSFET or JFET and bi-metallic temperature sensing switch in mini circuit breaker

#22
20220074973
2022-03-10

Current detecting circuit and switching circuit

#23
20220069818
2022-03-03

Load switch circuit and control method

#24
20220038093
2022-02-03

GATE DRIVER

#25
20220029620
2022-01-27

Drive circuit

#26
20210391857
2021-12-16

Circuit

#27
20210126636
2021-04-29

Slew-rate compensated transistor turnoff system

#28
20210075315
2021-03-11

Method to reduce the common-mode EMI of a full bridge converter using sampling common-mode feedback

#29
20200281088
2020-09-03

Switching device for a single-phase or multiphase electrical consumer

#30
20200280307
2020-09-03

Energy storage element control circuit

#31
20200166960
2020-05-28

Driver circuit, corresponding device, apparatus and method

#32
20200162072
2020-05-21

Slew-limited output driver circuit

#33
20200117227
2020-04-16

Electronic drive circuit

#34
20200011912
2020-01-09

Method and apparatus to evaluate audio equipment for dynamic distortions and or differential phase and or frequency modulation effects

#35
20190393870
2019-12-26

Load switch having a controlled slew rate

#36
20190326902
2019-10-24

Low electromagnetic interference and switch loss motor driver

#37
20190229723
2019-07-25

Drive device for semiconductor element

#38
20190190518
2019-06-20

Systems for controlling a slew rate of a switch

#39
20190190511
2019-06-20

Driving apparatus and semiconductor device

#40
20190181856
2019-06-13

Semiconductor device

#41
20190181855
2019-06-13

Control circuit and method therefor

#42
20190165745
2019-05-30

Switching controllers and methods for loads

#43
20190140632
2019-05-09

Switch driver

#44
20190097517
2019-03-28

Adaptive drive strength switching converter

#45
20190006934
2019-01-03

Power converter

#46
20180367132
2018-12-20

Drive circuit of transistor

#47
20180335469
2018-11-22

Drive circuit for insulated-gate semiconductor element

#48
20180323608
2018-11-08

Inrush current limiting system and method

#49
20180309442
2018-10-25

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

#50
20180309433
2018-10-25

Soft shutdown modular circuitry for power semiconductor switches

#51
20180301977
2018-10-18

Semiconductor device and control method thereof

#52
20180294805
2018-10-11

Gate driver circuit for high-side switch

#53
20180269870
2018-09-20

Gate potential control device

#54
20180269869
2018-09-20

Low electromagnetic interference and switch loss motor driver

#55
20180254702
2018-09-06

Control method and control circuit for switch in switching power supply

#56
20180241389
2018-08-23

Power converter

#57
20180219546
2018-08-02

Resonant gate driver

#58
20180205372
2018-07-19

Power semiconductor module and drive circuit

#59
20180180002
2018-06-28

Pulse interrupt control mode for configurable output driver ASIC

#60
20180175855
2018-06-21

Switch device and method

#61
20180159521
2018-06-07

Drive control circuit driving a semiconductor device for power conversion

#62
20180159520
2018-06-07

Active gate bias driver

#63
20180154784
2018-06-07

Gate driver with temperature compensated turn-off

#64
20180152102
2018-05-31

Apparatus and method of a slope regulator and regulation slope of switching power FETs

#65
20180151708
2018-05-31

Switching circuit

#66
20180150093
2018-05-31

Driver circuit, corresponding device, apparatus and method

#67
20180138908
2018-05-17

Data communication system and semiconductor device

#68
20180131364
2018-05-10

Gate driving circuit and switching power supply device

#69
20180123581
2018-05-03

Control circuit and method therefor

#70
20180115310
2018-04-26

Drive control circuit for power semiconductor element

#71
20180109258
2018-04-19

Electronic drive circuit

#72
20180102774
2018-04-12

System and method for a current controller

#73
20180090578
2018-03-29

Controlling method of a transistor of type IGBT and associated controlling device

#74
20180083618
2018-03-22

Switch apparatus

#75
20180054117
2018-02-22

Control circuit of switching power-supply device and switching power-supply device

#76
20180034459
2018-02-01

Isolated gate driver and a power device driving system including the same

#77
20180034359
2018-02-01

High-efficiency fully soft-switching single-stage three-level (SS-3) power amplifier

#78
20170373683
2017-12-28

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

#79
20170373626
2017-12-28

Controlling operation of a power converter based on grid conditions

#80
20170353110
2017-12-07

Driver for low emission switching regulator

#81
20170338814
2017-11-23

Switch control circuit and switch circuit

#82
20170294907
2017-10-12

Soft shutdown modular circuitry for power semiconductor switches

#83
20170264284
2017-09-14

Dynamic IGBT gate drive to reduce switching loss

#84
20170214342
2017-07-27

Circuit for controlling slew rate of a high-side switching element

#85
20170163172
2017-06-08

Turn-off overvoltage limiting for IGBT

#86
20170104339
2017-04-13

Device for switching a semiconductor-based switch and sensor for detecting a current change velocity at a semiconductor-based switch

#87
20170040802
2017-02-09

Device for switching a semiconductor-based switch and sensor for detecting a current change velocity at a semiconductor-based switch

#88
20170005650
2017-01-05

Noise suppression circuit for a switchable transistor

#89
20160380527
2016-12-29

Integrated circuit and switching power-supply device

#90
20160301306
2016-10-13

Driver for low emission switching regulator with switch sensing of reverse recovery

#91
20160294275
2016-10-06

Commutation cell, power converter and compensation circuit having dynamically controlled voltage gains

#92
20160285366
2016-09-29

Current regulator circuit capable of reducing current ripple and method of reducing current ripple

#93
20160248243
2016-08-25

Switch drive circuit

#94
20160241230
2016-08-18

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

#95
20160226479
2016-08-04

Converter system, driving circuit and method for semiconductor switch

#96
20160226472
2016-08-04

Inductive load driver slew rate controller

#97
20160222939
2016-08-04

Ignition control circuit with current slope detection

#98
20160218627
2016-07-28

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

#99
20160182040
2016-06-23

Audio switch circuit with slow turn-on

#100
20160182034
2016-06-23

Gate drive circuit and method of operating same

#101
20160141948
2016-05-19

Low noise power supply MOSFET gate drive scheme

#102
20160094210
2016-03-31

Driver device for transistors, and corresponding integrated circuit

#103
20160089991
2016-03-31

Inverter controller, electric power converter, and electric vehicle with selectable resistance values

#104
20160072405
2016-03-10

Gate driving circuit, semiconductor device, and power conversion device

#105
20160043711
2016-02-11

Commutation cell and compensation circuit therefor

#106
20160036436
2016-02-04

Active diode driver

#107
20150364922
2015-12-17

Solid STTE power controller with parallel MOSFET load sharing

#108
20150349772
2015-12-03

Method and device for switching an electronic component on or off

#109
20150318850
2015-11-05

Switching element drive circuit, power module, and automobile

#110
20150318843
2015-11-05

Gate control circuit

#111
20150311692
2015-10-29

Drive protection circuit, semiconductor module, and automobile

#112
20150280416
2015-10-01

Controlled switch-off of a power switch

#113
20150188426
2015-07-02

Power switching device, three phase bridge inverter, and method of operating a power switching device

#114
20150180462
2015-06-25

Device for controlling at least one transistor

#115
20150155863
2015-06-04

Semiconductor apparatus

#116
20150124502
2015-05-07

Driving apparatus for driving switching elements of power conversion circuit

#117
20150077154
2015-03-19

System for measuring soft starter current and method of making same

#118
20150061750
2015-03-05

Method and circuit for controlling turnoff of a semiconductor switching element

#119
20150043663
2015-02-12

Serial communication apparatus

#120
20150042397
2015-02-12

Apparatus and method for control of semiconductor switching devices

#121
20150035584
2015-02-05

Anti-ringing technique for switching power stage

#122
20150028923
2015-01-29

High efficiency gate drive circuit for power transistors

#123
20150028678
2015-01-29

Edge rate control gate driver for switching power converters

#124
20150008973
2015-01-08

Switching control circuit for target switching element

#125
20140368240
2014-12-18

Semiconductor device controllers

#126
20140321178
2014-10-30

Turn-off overvoltage limiting for IGBT

#127
20140320483
2014-10-30

Start control circuit, display panel driving circuit and display device

#128
20140320196
2014-10-30

Control device and method for actuating a semiconductor switch

#129
20140320103
2014-10-30

Direct current control with low E-M emission

#130
20140312817
2014-10-23

Electronic circuit and method for triggering a semiconductor switch

#131
20140300388
2014-10-09

Analog signal soft switching control with precise current steering generator

#132
20140253186
2014-09-11

Inductive load driver slew rate controller

#133
20140203849
2014-07-24

Drive circuit for a gated semiconductor switching device and method for driving a gated semiconductor switching device

#134
20140203846
2014-07-24

Method for driving a load

#135
20140159687
2014-06-12

Power converters with adaptive slew rate and methods of operating same

#136
20140152351
2014-06-05

Gate control circuit

#137
20140111171
2014-04-24

Switching control circuit and control method thereof

#138
20140091838
2014-04-03

DRIVER CIRCUIT WITH EMI IMMUNITY

#139
20140091324
2014-04-03

Switching circuit and semiconductor module

#140
20140084964
2014-03-27

Load driver with constant current variable structure

#141
20140043077
2014-02-13

Method and system for controlling HS-NMOS power switches with slew-rate limitation

#142
20140021893
2014-01-23

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

#143
20140015571
2014-01-16

Systems and methods for regulating semiconductor devices

#144
20140002130
2014-01-02

Impedance calibration circuits with adjustable reference voltages

#145
20140002117
2014-01-02

System for measuring soft starter current and method of making same

#146
20130335864
2013-12-19

Electronic ignition system for an engine of a vehicle in case of failure

#147
20130315294
2013-11-28

Serial communication apparatus

#148
20130293213
2013-11-07

Start-up circuit and method thereof

#149
20130279209
2013-10-24

Magnitude adjustment of the drive signal of a switching transistor of a switching power converter

#150
20130279047
2013-10-24

Load drive device

#151
20130278298
2013-10-24

Converter switch apparatus and method

#152
20130187695
2013-07-25

Circuit configuration and method for limiting current intensity and/or edge slope of electrical signals

#153
20130155560
2013-06-20

Semiconductor device

#154
20130147523
2013-06-13

Circuit for driving a transistor dependent on a measurement signal

#155
20130107584
2013-05-02

Dynamic MOSFET gate drivers

#156
20130106470
2013-05-02

Control device

#157
20130083576
2013-04-04

Power semiconductor switch series circuit and control method thereof

#158
20130068204
2013-03-21

Soft turn-on in an ignition system of a combustion engine

#159
20130063189
2013-03-14

Gate control circuit

#160
20130063187
2013-03-14

Solid-state switch driving circuit for vehicle

#161
20120248864
2012-10-04

System and Method for Operating Inverters

#162
20120241820
2012-09-27

III-Nitride Transistor with Passive Oscillation Prevention

#163
20120235663
2012-09-20

Semiconductor device including a circuit to compensate for parasitic inductance

#164
20120230076
2012-09-13

VOLTAGE BALANCING

#165
20120229211
2012-09-13

Amplifier using fast discharging reference

#166
20120223744
2012-09-06

Method and control circuit for controlling a power semiconductor component

#167
20120212861
2012-08-23

Voltage spikes control for power converters

#168
20120206123
2012-08-16

Edge rate control gate driver for switching power converters

#169
20120194119
2012-08-02

Fast switching for power inverter

#170
20120126859
2012-05-24

Load driver with constant current variable structure

#171
20120119797
2012-05-17

Capacitive load drive circuit, liquid injector, and medical device

#172
20120112802
2012-05-10

Driving transistor control circuit

#173
20120056655
2012-03-08

Method and system for controlling HS-NMOS power switches with slew-rate limitation

#174
20120039427
2012-02-16

Output signal adjustment system

#175
20120032710
2012-02-09

Semiconductor device driving unit and method

#176
20120032709
2012-02-09

Semiconductor device driving unit and method

#177
20120019287
2012-01-26

Gate control circuit

#178
20120007637
2012-01-12

LOAD DRIVER SYSTEM

#179
20120001609
2012-01-05

Semiconductor device for DC-DC converter including high side and low side semiconductor switches

#180
20110316519
2011-12-29

Load swtch for removing high frequency ripple, noise and/or spikes while providing power to subsystems

#181
20110316509
2011-12-29

Start-up circuit and method thereof

#182
20110291707
2011-12-01

Driver with accurately controlled slew rate and limited current

#183
20110279155
2011-11-17

Slew rate PWM controlled charge pump for limited in-rush current switch driving

#184
20110273116
2011-11-10

Driving circuits, power devices and electric devices including the same

#185
20110163796
2011-07-07

Load switch system driven by a charge pump

#186
20110156762
2011-06-30

Operational circuit and related control method

#187
20110068849
2011-03-24

Active monostable positive transient protection circuit for a capacitive load

#188
20110051296
2011-03-03

Load drive device

#189
20110007536
2011-01-13

Device for driving inverter

#190
20100308786
2010-12-09

Method for driving non-linear load elements based on load current

#191
20100301921
2010-12-02

SWITCHING CONTROL CIRCUIT

#192
20100264970
2010-10-21

Edge rate control for IC bus applications

#193
20100253306
2010-10-07

DC/DC converter package having separate logic and power ground terminals

#194
20100244714
2010-09-30

System and method to improve switching in power switching applications

#195
20100237919
2010-09-23

Method and system for a signal driver using capacitive feedback

#196
20100225294
2010-09-09

Inrush current control system with soft start circuit and method

#197
20100202165
2010-08-12

Dynamic drive of switching transistor of switching power converter

#198
20100194464
2010-08-05

Method and circuit for protecting a MOSFET

#199
20100194451
2010-08-05

Method of controlling an IGBT and a gate driver

#200
20100134941
2010-06-03

Semiconductor device including over voltage protection circuit having gate discharge circuit operated based on temperature and voltage as to output transistor

#201
20100090755
2010-04-15

Current limiting load switch with dynamically generated tracking reference voltage

#202
20100079191
2010-04-01

Circuit including a resistor arrangement for actuation of a transistor

#203
20100079186
2010-04-01

Adaptive drive signal adjustment for bridge EMI control

#204
20100060326
2010-03-11

Controlling commutation of a power semiconductor switching device and freewheel diode pair

#205
20100020450
2010-01-28

Power supply switching apparatus with severe overload detection

#206
20100013542
2010-01-21

Driving transistor control circuit

#207
20100008113
2010-01-14

Semiconductor power conversion device

#208
20090289691
2009-11-26

Method of switching and switching device for solid state power controller applications

#209
20090237052
2009-09-24

Control apparatus for controlling power conversion apparatus

#210
20090212828
2009-08-27

Load driving circuit

#211
20090179685
2009-07-16

Power switch circuit having variable resistor coupled between input terminal and output transistor and changing its resistance based on state of output transistor

#212
20090179679
2009-07-16

Slew-rate control circuitry with output buffer and feedback

#213
20090179606
2009-07-16

Circuit arrangement and method for controlling an electric load

#214
20090140796
2009-06-04

Slew rate control in output driver

#215
20090140707
2009-06-04

Circuit for an active diode and method for operating an active diode

#216
20090134933
2009-05-28

OUTPUT DRIVER AND METHOD OF OPERATION THEREOF

#217
20090121774
2009-05-14

Monolithic integrated circuit and use of a semiconductor switch

#218
20090116154
2009-05-07

Discharging control apparatus of switching device for inverter

#219
20090115462
2009-05-07

Driver circuit with EMI immunity

#220
20090102541
2009-04-23

Switching circuit arrangement

#221
20090066381
2009-03-12

Edge rate control for 1C bus applications

#222
20090066375
2009-03-12

Switching control system and motor driving system

#223
20090058496
2009-03-05

CIRCUIT ARRANGEMENT AND CORRESPONDING METHOD FOR CONTROLLING AND/OR PREVENTING INJECTION CURRENT

#224
20090045860
2009-02-19

Apparatus and method for two tier output stage for switching devices

#225
20090027096
2009-01-29

DC brushed motor drive with circuit to reduce di/dt and EMI, for MOSFET Vth detection, voltage source detection, and overpower protection

#226
20080266909
2008-10-30

Chipset for isolated power supply with new programmable synchronization architecture

#227
20080265857
2008-10-30

Integrated FET synchronous multiphase buck converter with innovative oscillator

#228
20080094264
2008-04-24

Digital-to-Analog Converting Circuit for Power Soft-Switching

#229
20080094118
2008-04-24

OUTPUT INTERFACING DEVICE COMPENSATED IN LOAD AND CORRESPONDING ELECTRONIC CIRCUIT

#230
20080084243
2008-04-10

Semiconductor device, step-down chopper regulator, and electronic equipment

#231
20080055003
2008-03-06

Reduction of voltage spikes in switching half-bridge stages

#232
20080054984
2008-03-06

HIGH VOLTAGE GATE DRIVER IC WITH RAMP DRIVER

#233
20080042696
2008-02-21

Driver circuit with EMI immunity

#234
20080007318
2008-01-10

ADAPTIVE GATE DRIVE FOR SWITCHING DEVICES OF INVERTER

#235
20080001586
2008-01-03

Control circuit for controlling an electronic circuit and method for this

#236
20070279106
2007-12-06

Slew-rate control apparatus and methods for a power transistor to reduce voltage transients during inductive flyback

#237
20070205814
2007-09-06

Electronic driver device for an external load for which the slew rate of the output signal is independent of the external load capacity and the corresponding integrated component

#238
20070195563
2007-08-23

DC/DC converter

#239
20070170975
2007-07-26

Turn-off of gate-controlled switch

#240
20070115038
2007-05-24

Driver for voltage driven type switching element

#241
20070109707
2007-05-17

Gate drive for lower switching noise emission

#242
20070103133
2007-05-10

Procedure and a switching arrangement for triggering a load element using an electronic switching element in a load circuit

#243
20070024328
2007-02-01

Output driver with maintained slew rate

#244
20060273778
2006-12-07

Low loss DC/DC converter including a multi-level controller that applies a monotonic sequence of voltage levels

#245
20060267665
2006-11-30

Signal generator including current control element and signal forming element for achieving low noise level and low switching loss

#246
20060244498
2006-11-02

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

#247
20060227478
2006-10-12

Inrush current control system with soft start circuit and method

#248
20060170473
2006-08-03

Method of controlling slope and dead time in an integrated output buffer with inductive load

#249
20060132999
2006-06-22

Surge current prevention circuit and DC power supply

#250
20060125451
2006-06-15

Integrated FET synchronous multiphase buck converter with innovative oscillator

#251
20060125450
2006-06-15

Chipset for isolated power supply with new programmable synchronization architecture

#252
20060120004
2006-06-08

Driver circuit and method with reduced DI/DT and having delay compensation

#253
20060082407
2006-04-20

Inrush current slew control circuit and method

#254
20060033551
2006-02-16

Potential and rate adjust header switch circuitry reducing transient current

#255
20060012411
2006-01-19

Turn-on bus transmitter with controlled slew rate

#256
20060001456
2006-01-05

Low voltage driver

#257
20050253165
2005-11-17

Adaptive gate drive for switching devices of inverter

#258
20050237046
2005-10-27

Method and apparatus including low loss DC/DC converter

#259
20050206438
2005-09-22

Drive circuit for voltage driven type semiconductor element

#260
20050184714
2005-08-25

Half bridge adaptive dead time circuit and method

#261
20050151585
2005-07-14

Gate control circuit with soft start/stop function

#262
20050122146
2005-06-09

Precise slew rate control line driver

#263
20050116737
2005-06-02

Low noise output buffer

#264
20050104650
2005-05-19

Method for switching driving of a semiconductor switching element

#265
20050088157
2005-04-28

Electrical circuit for limiting switching-on current

#266
20050077948
2005-04-14

Output circuit

#267
20050057278
2005-03-17

Push-pull output driver

#268
20050052380
2005-03-10

Driver circuit and method for driving an electrical device with a controlled slew rate

#269
20050052217
2005-03-10

Drive circuit for semiconductor device

#270
20050041444
2005-02-24

Semiconductor device

#271
20050040434
2005-02-24

Circuit arrangement for control of a semiconductor circuit

#272
20050007164
2005-01-13

Driver circuit having a slew rate control system with improved linear ramp generator including ground

#273
17454866
2022-11-29

Active gate driver optimisation with environmental variables

#274
16106742
2019-04-16

Load drive circuit