ClassID:

221653

H03K17/133 - CPC Classification

Classification description:

Electronic switching or gating, i.e. not by contact-making and –breaking; Modifications for switching at zero crossing in field-effect transistor switches

Recent Application in this class:
#1
20260155817
2026-06-04

SWITCHING CONTROL CIRCUIT AND POWER SOURCE SYSTEM

#2
20260106610
2026-04-16

SWITCHING REGULATOR FOR ADAPTIVELY DETECTING ZERO CURRENT, AND CONTROL METHOD THEREFOR

#3
20260081472
2026-03-19

Method and Apparatus for Wireless Power Transfer with Resonant Capacitor Switching

#4
20250392304
2025-12-25

GATE DRIVER AND SWITCHING APPARATUS

#5
20250151185
2025-05-08

NEUTRAL-LESS DIMMERS WITH A ZERO CROSSING DETECTION IMPROVEMENT CIRCUIT

#6
20250141275
2025-05-01

ADAPTIVE ZERO VOLTAGE SWITCHING FOR NEAR FIELD COMMUNICATION

#7
20240055981
2024-02-15

POWER SEMICONDUCTOR MODULE WITH ONLINE DEAD-TIME ADJUSTMENT BASED ON A TEMPERATURE SENSITIVE ELECTRICAL PARAMETER

#8
20230318469
2023-10-05

Drive Circuit

#9
20230308095
2023-09-28

Method of tuning light color temperature for LED lighting device and application thereof

#10
20230308094
2023-09-28

Method of tuning light color temperature for LED lighting device and application thereof

#11
20230308093
2023-09-28

Method of tuning light color temperature for LED lighting device and application thereof

#12
20230308092
2023-09-28

Method of tuning light color temperature for LED lighting device and application thereof

#13
20230283274
2023-09-07

Solid state relay

#14
20230275580
2023-08-31

Method of tuning light color temperature for LED lighting device and application thereof

#15
20230275579
2023-08-31

Method of tuning light color temperature for LED lighting device and application thereof

#16
20230275578
2023-08-31

Method of tuning light color temperature for LED lighting device and application thereof

#17
20230006567
2023-01-05

Soft turn-off for motor controllers

#18
20220255544
2022-08-11

Method of tuning light color temperature for LED lighting device and application thereof

#19
20220094350
2022-03-24

Control of two series connected switches

#20
20210305978
2021-09-30

Method of tuning light color temperature for LED lighting device and application thereof

#21
20210218348
2021-07-15

THREE-PHASE FULL SiC INVERTER WITH ZERO-VOLTAGE SWITCHING CAPABILITY

#22
20210218346
2021-07-15

INVERTER SYSTEM WITH MINIMUM OUTPUT FILTER

#23
20210143814
2021-05-13

Stacked MOSFET circuits and methods of operating stacked MOSFET circuits

#24
20210135666
2021-05-06

Joint control method with variable ZVS angles for dynamic efficiency optimization in wireless power charging for electric vehicles

#25
20210021261
2021-01-21

Solid state relay

#26
20210006165
2021-01-07

Light load mode entry or exit for power converter

#27
20200235672
2020-07-23

Drive circuit for regulating voltage and reducing energy consumed

#28
20200136605
2020-04-30

Switch control circuit and switch control system

#29
20200106366
2020-04-02

Control of secondary switches based on secondary winding voltage in a power converter

#30
20200092972
2020-03-19

Microcontroller-based multifunctional electronic switch and lighting apparatus having the same

#31
20200052688
2020-02-13

Ultra low emission solid state relay

#32
20190364645
2019-11-28

Method of tuning light color temperature for LED lighting device and application thereof

#33
20190356307
2019-11-21

Circuit and method for detecting current zero-crossing point and circuit and method for detecting load voltage

#34
20190261492
2019-08-22

Microcontroller-based multifunctional electronic switch and lighting apparatus having the same

#35
20190260290
2019-08-22

Switching power supply

#36
20190089250
2019-03-21

Power converter with zero-voltage switching

#37
20190058394
2019-02-21

Increasing efficiency of a switched mode power converter

#38
20190053354
2019-02-14

Method of tuning light color temperature for LED lighting device and application thereof

#39
20190052168
2019-02-14

Digital control of switched boundary mode interleaved power converter with reduced crossover distortion

#40
20190028036
2019-01-24

DC-DC converter

#41
20180302085
2018-10-18

Stacked MOSFET circuits and methods of operating stacked MOSFET circuits

#42
20180294652
2018-10-11

Solid state power controller

#43
20180241386
2018-08-23

Sold state relay

#44
20180205314
2018-07-19

High power density inverter (II)

#45
20180205309
2018-07-19

High power density inverter (I)

#46
20180070425
2018-03-08

Microcontroller-based multifunctional electronic switch and lighting apparatus having the same

#47
20180026623
2018-01-25

Solid state switch system

#48
20180007763
2018-01-04

Microcontroller-based multifunctional electronic switch

#49
20170358923
2017-12-14

Circuit for a voltage power optimiser

#50
20170310313
2017-10-26

Circuit and method for detecting current zero-crossing point, and circuit and method for detecting load voltage

#51
20170201180
2017-07-13

Power converter measuring the average rectified primary current

#52
20170170656
2017-06-15

Solid state power controller

#53
20170093385
2017-03-30

Valley detection circuit and drive circuit

#54
20170034893
2017-02-02

Microcontroller-based multifunctional electronic switch and lighting apparatus having the same

#55
20170012620
2017-01-12

Expansion control circuit

#56
20160373109
2016-12-22

Active diode having improved transistor turn-off control method

#57
20160270190
2016-09-15

Microcontroller-based multifunctional electronic switch

#58
20160250995
2016-09-01

Driver circuit for an inductor coil, method for operating an inductor coil and active transmission system with a driver circuit

#59
20160087619
2016-03-24

Zero-crossing voltage detection circuit and method thereof

#60
20160065204
2016-03-03

System and method for generating an auxiliary voltage

#61
20160036436
2016-02-04

Active diode driver

#62
20150364998
2015-12-17

DC-DC converter with improved discontinuous conduction mode efficiency

#63
20150156850
2015-06-04

Microcontroller-based multifunctional electronic switch

#64
20150108904
2015-04-23

Microcontroller-based multifunctional electronic switch and lighting apparatus having the same

#65
20150054356
2015-02-26

Solid state relay

#66
20150043249
2015-02-12

Control device for rectifiers of switching converters

#67
20140312696
2014-10-23

MOSFET gate driving circuit for transition softening

#68
20140233272
2014-08-21

System and method for synchronous rectifier

#69
20140103818
2014-04-17

Microcontroller-based multifunctional electronic switch

#70
20140021933
2014-01-23

Synchronous buck converter with dynamically adjustable low side gate driver

#71
20130294112
2013-11-07

Regulating controller for controlled self-oscillating converters using bipolar junction transistors

#72
20120086427
2012-04-12

Alternating current/direct current two-way switch

#73
20120063175
2012-03-15

COMPENSATION CIRCUIT AND METHOD FOR A SYNCHRONOUS RECTIFIER DRIVER

#74
20110291735
2011-12-01

Switch circuit

#75
20110193612
2011-08-11

Methods of controlling a synchronous rectifier

#76
20110148505
2011-06-23

Solid-state alternating current (AC) switch

#77
20110096578
2011-04-28

System and method for synchronous rectifier

#78
20090302927
2009-12-10

Controlling a MOS transistor

#79
20090167265
2009-07-02

Current zero crossing detector in a dimmer circuit

#80
20090073627
2009-03-19

Method and apparatus for optimizing synchronous switching operations in power systems

#81
20080218245
2008-09-11

Solid-state switch

#82
20080100378
2008-05-01

Circuits and methods for controlling an on/off state of a switch

#83
20080024193
2008-01-31

Apparatus, system, and method for multifunctional pin in an integrated circuit

#84
20080018364
2008-01-24

Capacitively coupled floating gate driver

#85
20060284798
2006-12-21

Soft switching of high-side switches of PDP scan ICs

#86
20060119331
2006-06-08

Current prediction in a switching power supply

#87
20060119329
2006-06-08

High efficiency switching power supply

#88
20060012928
2006-01-19

Circuit array

#89
14744998
2016-11-01

Gate drive circuit