Patents-Review.com
ClassID:

217749 ⎘

H02M1/081 - CPC Classification

Classification description:

Details of apparatus for conversion; Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters wherein the phase of the control voltage is adjustable with reference to the AC source

Sub-classes:
Recent Application in this class:
#1
20260025064
2026-01-22

COMMUNICATING FAULTS BY A POWER STAGE OF A MULTI-PHASE SWITCHING CONVERTER

 #2
20250318028
2025-10-09

Load Control Device for High-Efficiency Loads

 #3
20250317051
2025-10-09

COMMUTATION ASSISTANCE BY CONTROLLING THE SHAPE OF THE CURRENT WAVE IN A BIDIRECTIONAL TOTEM POLE CONVERTER

 #4
20250096672
2025-03-20

CONTROL CIRCUIT FOR REDUCING ELECTROMAGNETIC RADIATION AND CONTROL METHOD THEREOF, AND ISOLATED POWER SUPPLY SYSTEM

 #5
20250010761
2025-01-09

MULTILEVEL DIRECT CURRENT POWER SOURCE POWERING MULTILEVEL INVERTER

 #6
20250007423
2025-01-02

Power converter, electrical machine unit and method for current conversion

 #7
20240405670
2024-12-05

COMMUTATION ASSISTANCE BY CONTROLLING THE SHAPE OF THE CURRENT WAVE IN A BIDIRECTIONAL TOTEM POLE CONVERTER

 #8
20240348148
2024-10-17

METHOD AND SYSTEM FOR CONTROLLING A DIRECT-CURRENT-TO-DIRECT-CURRENT CONVERTER WITH THERMAL MANAGEMENT

 #9
20240291377
2024-08-29

METHOD AND CONTROL CIRCUIT FOR OPERATING A POWER CONVERTER

 #10
20240291376
2024-08-29

Load Control Device for High-Efficiency Loads

 #11
20240237181
2024-07-11

HIGH VOLTAGE GENERATOR AND CONTROL METHODS THEREOF

 #12
20240138046
2024-04-25

HIGH VOLTAGE GENERATOR AND CONTROL METHODS THEREOF

 #13
20240120827
2024-04-11

Illumination Device and Method for Decoupling Power Delivered to an Led Load from a Phase-Cut Dimming Angle

 #14
20240113703
2024-04-04

ORing FET control circuit and method

 #15
20240113617
2024-04-04

TOTEM-POLE PFC CIRCUIT AND CONTROL METHOD THEREOF

 #16
20240106355
2024-03-28

METHOD FOR CONTROLLING CONVERTER AND CONVERTER SYSTEM

 #17
20240039414
2024-02-01

Power conversion device

 #18
20240039400
2024-02-01

Matrix Power Converter and Method for Use in the Matrix Power Converter

 #19
20230299658
2023-09-21

Load Control Device Having an Overcurrent Protection Circuit

 #20
20230291310
2023-09-14

Charge pump circuit, chip, and communication terminal

 #21
20230246539
2023-08-03

POWER CONVERSION APPARATUS

 #22
20230231466
2023-07-20

Cascaded power electronic transformer and control method therefor

 #23
20230223856
2023-07-13

Power conversion apparatus having multiple LLC converters and capable of achieving desired output voltage even in changes in load current

 #24
20230223833
2023-07-13

Load control device for high-efficiency loads

 #25
20230127892
2023-04-27

MAGNETIC RESONANCE CHARGING SYSTEM

 #26
20220360179
2022-11-10

Power conversion device

 #27
20220224218
2022-07-14

Integrated circuit and power supply circuit

 #28
20220149715
2022-05-12

Load control device having an overcurrent protection circuit

 #29
20220066485
2022-03-03

Timing for power-stealing circuits in smart-home devices

 #30
20220045677
2022-02-10

Circuitry for providing digitally stable ground

 #31
20220045676
2022-02-10

Circuitry for providing digitally stable ground

 #32
20210410259
2021-12-30

High voltage generator and control methods thereof

 #33
20210359607
2021-11-18

Power conversion device

 #34
20210336555
2021-10-28

AC to DC converters

 #35
20210211063
2021-07-08

Load Control Device for High-Efficiency Loads

 #36
20210143738
2021-05-13

Adaptive DC to DC converter for use with a load and charger

 #37
20210036620
2021-02-04

Phase-controlled power converter

 #38
20210007197
2021-01-07

Load control device having an overcurrent protection circuit

 #39
20200382016
2020-12-03

Rectifying control module, bridge rectifying control apparatus using active switch and method of operating the same

 #40
20200367333
2020-11-19

Illumination device and method for decoupling power delivered to an LED load from a phase-cut dimming angle

 #41
20200235732
2020-07-23

Stray voltage detection

 #42
20200154539
2020-05-14

Load control device having an overcurrent protection circuit

 #43
20200136607
2020-04-30

Method for controlling a switch module based on thyristor switching elements

 #44
20200119656
2020-04-16

Load control device for high-efficiency loads

 #45
20200083883
2020-03-12

Circuitry for providing digitally stable ground

 #46
20190386575
2019-12-19

Resonant rectifier circuit with capacitor sensing

 #47
20190280484
2019-09-12

Inverter anti-islanding control system

 #48
20190273430
2019-09-05

AC-DC conversion device and method for controlling same by controlling the timing of multiple switch portions

 #49
20190200441
2019-06-27

High voltage generator and control methods thereof

 #50
20190081568
2019-03-14

Load control device for high-efficiency loads

 #51
20190077449
2019-03-14

Power conversion device, motor drive unit, electric power steering device, and relay module

 #52
20180359835
2018-12-13

Load control device having an overcurrent protection circuit

 #53
20180309382
2018-10-25

Power supply device having charging current detection, inverter device and converter device using the power supply device, and refrigeration device and air cleaner using the inverter device or the convertor device

 #54
20180263090
2018-09-13

Electronic converter and lighting system comprising such a converter

 #55
20180234027
2018-08-16

Load control device for high-efficiency loads

 #56
20180183344
2018-06-28

Converter apparatus

 #57
20180090993
2018-03-29

Resonant rectifier circuit with capacitor sensing

 #58
20180083528
2018-03-22

Resistorless precharging

 #59
20180026569
2018-01-25

Control device for power conversion device, power conversion device, electric motor drive system using said devices, compressor drive system, and gas turbine power generation system

 #60
20180006462
2018-01-04

High voltage direct current power transmission series valve group control device

 #61
20170324350
2017-11-09

AC/DC converter with inrush current limitation

 #62
20170223794
2017-08-03

Illumination device and method for decoupling power delivered to an LED load from a phase-cut dimming angle

 #63
20170155313
2017-06-01

Control method and device for I-type three-level circuit

 #64
20170149351
2017-05-25

Universal voltage and phase input power supply for electrical motors

 #65
20170149342
2017-05-25

Symmetry control circuit of a trailing edge phase control dimmer circuit

 #66
20170110970
2017-04-20

Rectifier bridge circuit, corresponding apparatus and method

 #67
20170047858
2017-02-16

Device for operating a rectifier, in particular a semi-controlled rectifier bridge, and method for operating a rectifier

 #68
20160301326
2016-10-13

AC-DC converter with inrush current limitation

 #69
20160233785
2016-08-11

Load control device for high-efficiency loads

 #70
20160156275
2016-06-02

Bleeder circuit for a dimmer of a light non-linear load

 #71
20160111969
2016-04-21

Controlled rectifying circuit

 #72
20160021726
2016-01-21

High-frequency wave type of X-ray generator

 #73
20150381068
2015-12-31

Load control device for high-efficiency loads

 #74
20150366014
2015-12-17

Driving circuit, illumination light source, and illumination device

 #75
20150357902
2015-12-10

Voltage converter and voltage converting method

 #76
20150295500
2015-10-15

Sampling for dimmer edge detection in power converter

 #77
20150097493
2015-04-09

Load driver and luminaire including the load driver

 #78
20140376288
2014-12-25

Apparatus and method for controlling module switching of power converting system

 #79
20140355313
2014-12-04

Resonant DC-DC converter control device

 #80
20140341603
2014-11-20

Switching control apparatus and image forming apparatus

 #81
20140126261
2014-05-08

Load control device for high-efficiency loads

 #82
20140021875
2014-01-23

Auxiliary power supply circuit of two wire dimmer

 #83
20130187631
2013-07-25

Device for detecting a load type

 #84
20130163295
2013-06-27

POWER SUPPLY CONVERTER WITH A PRE-REGULATOR

 #85
20130091872
2013-04-18

Buck-boost rectifier, refrigeration system including a buck-boost rectifier, and method of providing power to a refrigeration unit via a buck-boost rectifier

 #86
20120230075
2012-09-13

Power conversion apparatus having a boost power factor correction (PFC) function and controlling inrush current and power conversion method thereof

 #87
20120229100
2012-09-13

OPTIMIZED SOFTWARE-DRIVEN SOFT-START ALGORITHM

 #88
20120120700
2012-05-17

Method and apparatus for regulating AC-DC adaptor for low current drain

 #89
20100253163
2010-10-07

Compact high power alternator

 #90
20090033266
2009-02-05

Solid state switch gate firing with phase shift delay line

 #91
20080179965
2008-07-31

Bidirectional connection between a digital control circuit and an AC switch

 #92
20070210656
2007-09-13

Compact high power alternator

 #93
20070063680
2007-03-22

Power controller

 #94
20060250114
2006-11-09

Controller for AC generator

 #95
20050174070
2005-08-11

Dimmer circuit arrangement

 #96
20050168896
2005-08-04

Dimmer circuit with improved inductive load imbalance protection

 #97
20050168200
2005-08-04

Dimmer circuit with improved ripple control

 #98
20050141250
2005-06-30

Power conversion device with synchronous rectifier driving and voltage oscillation limitation during a discontinuous operating mode

 #99
16588744
2020-08-25

Electrical power conversion system, control method and bridge rectifier

 #100
16373878
2019-11-05

Detection and compensation of power phase loss

 #101
15427274
2017-12-26

Flicker-free dimming circuit for non-point light source

 #102
15394160
2018-01-23

Active rectifier capable of preventing reverse leakage current