ClassID:

221681

H03K2017/307 - CPC Classification

Classification description:

Electronic switching or gating, i.e. not by contact-making and –breaking; Modifications for providing a predetermined threshold before switching circuits simulating a diode, e.g. threshold zero

Recent Application in this class:
#1
20240056070
2024-02-15

Power Supply Device and Method for Checking a Field Effect Transistor of Such a Power Supply Device

#2
20230130933
2023-04-27

SWITCHING CIRCUIT, DC/DC CONVERTER, AND CONTROL CIRCUIT OF DC/DC CONVERTER

#3
20220360262
2022-11-10

Field-effect transistor (FET) based synchronous rectifier for emulating diode

#4
20210184574
2021-06-17

Hybrid boost converters

#5
20200280309
2020-09-03

High voltage gate driver current source

#6
20200244180
2020-07-30

Semiconductor device and method of operating the same

#7
20200007038
2020-01-02

Hybrid devices for boost converters

#8
20190140646
2019-05-09

Dual rail circuitry using FET pairs

#9
20190140636
2019-05-09

One-way conduction device

#10
20190140631
2019-05-09

High voltage gate driver current source

#11
20190064861
2019-02-28

Power supply control circuit, wireless module, and signal transmitter

#12
20190052255
2019-02-14

Semi-controllable device driving method and apparatus, and hybrid device

#13
20190036444
2019-01-31

Load switch and method of switching same

#14
20180375427
2018-12-27

Rectifier and associated rectifying circuit

#15
20180323781
2018-11-08

Isolation and voltage regulation circuit

#16
20180309434
2018-10-25

Semiconductor device and control device

#17
20180205324
2018-07-19

Semiconductor device and method of operating the same

#18
20180167065
2018-06-14

Bootstrap diode emulator circuit

#19
20180083618
2018-03-22

Switch apparatus

#20
20170353180
2017-12-07

Thyristor driving apparatus

#21
20170110959
2017-04-20

Rectifier, alternator using same and power supply using same

#22
20170005578
2017-01-05

Systems and methods for regulating power conversion systems with output detection and synchronized rectifying mechanisms

#23
20160380554
2016-12-29

Rectifier circuit including a self-clamping transistor

#24
20160373109
2016-12-22

Active diode having improved transistor turn-off control method

#25
20160276952
2016-09-22

Half bridge for an active rectifier having an overvoltage protection

#26
20160233786
2016-08-11

Synchronous rectifier

#27
20160233773
2016-08-11

Power supply switching circuit and semiconductor device

#28
20160218627
2016-07-28

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

#29
20160036436
2016-02-04

Active diode driver

#30
20160036433
2016-02-04

Driving device and switching circuit control method

#31
20150262776
2015-09-17

Circuit to implement a diode function

#32
20150249365
2015-09-03

Power supply switching circuit and artificial heart system

#33
20150243737
2015-08-27

Electronic device with a reverse biased HEMT transistor

#34
20150180362
2015-06-25

Full-wave rectifier

#35
20150062972
2015-03-05

Synchronous rectifier control circuits of power converters

#36
20150043249
2015-02-12

Control device for rectifiers of switching converters

#37
20140300410
2014-10-09

Cascoded semiconductor devices with gate bias circuit

#38
20140233272
2014-08-21

System and method for synchronous rectifier

#39
20140218976
2014-08-07

Systems and methods for regulating power conversion systems with output detection and synchronized rectifying mechanisms

#40
20140093016
2014-04-03

Rectification circuit and wireless communication apparatus using the same

#41
20140091839
2014-04-03

Electronic circuit with a reverse conducting transistor device

#42
20130301175
2013-11-14

Power switch with reverse current blocking capability

#43
20130265084
2013-10-10

High voltage driver

#44
20130229738
2013-09-05

Circuit for protecting against reverse polarity

#45
20130108304
2013-05-02

Power supply and image forming apparatus

#46
20130106465
2013-05-02

Self-powered comparator

#47
20130082742
2013-04-04

Load detecting circuits and the method thereof

#48
20130063844
2013-03-14

Load switch with true reverse current blocking

#49
20130063116
2013-03-14

TRUE REVERSE CURRENT BLOCKING SYSTEM

#50
20120241820
2012-09-27

III-Nitride Transistor with Passive Oscillation Prevention

#51
20120176162
2012-07-12

High-voltage gate driver that drives group III-N high electron mobility transistors

#52
20120091976
2012-04-19

BOOTSTRAP CIRCUIT WITHOUT A REGULATOR OR A DIODE

#53
20110304360
2011-12-15

DIODE CIRCUIT

#54
20110255320
2011-10-20

Electric power converter for vehicle

#55
20110242865
2011-10-06

Self-powered active rectifier circuit and related method of operation for photovoltaic solar power arrays

#56
20110187416
2011-08-04

Driver for a flyback converter using a transconductance amplifier and a comparator

#57
20110181218
2011-07-28

Active rectifying apparatus

#58
20110163797
2011-07-07

Power switch with reverse current blocking capability

#59
20110134674
2011-06-09

Active rectifier and method for energy harvesting power management circuit

#60
20110109347
2011-05-12

Self-powered comparator

#61
20110096578
2011-04-28

System and method for synchronous rectifier

#62
20100103709
2010-04-29

System and method for emulating an ideal diode in a power control device

#63
20100091533
2010-04-15

Member for synchronous rectifier bridge, related synchronous rectifier bridge and use thereof

#64
20100073082
2010-03-25

Rectifier with less conduction loss than a diode

#65
20100046264
2010-02-25

Generalized AC-DC synchronous rectification techniques for single- and multi-phase systems

#66
20090302927
2009-12-10

Controlling a MOS transistor

#67
20090285001
2009-11-19

Control circuits and methods for controlling switching devices

#68
20090103333
2009-04-23

Circuit arrangement and method for converting an alternating voltage into a rectified voltage

#69
20090051339
2009-02-26

DC-DC converter and control circuit for DC-DC converter

#70
20070285077
2007-12-13

Circuit for preventing through current in DC-DC converter

#71
20070145961
2007-06-28

DC-DC converter and control circuit for DC-DC converter

#72
20070081371
2007-04-12

Synchronous Rectifier Control Circuits

#73
20060145746
2006-07-06

On chip power supply

#74
20050253642
2005-11-17

One way conductor

#75
20050218964
2005-10-06

Active diode

#76
15296846
2020-01-28

Circuit to reduce power consumption