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ClassID:

217940 ⎘

H02M7/1555 - CPC Classification

Classification description:

Conversion of ac power input into dc power output; Conversion of dc power input into ac power output; Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with control circuit

Sub-classes:
Recent Application in this class:
#1
20260121550
2026-04-30

METHOD OF CONTROLLING BIDIRECTIONAL THYRISTOR IN IMAGE FORMING APPARATUS

 #2
20240248192
2024-07-25

RADAR CIRCUIT

 #3
20240178742
2024-05-30

POWER CONVERSION DEVICE AND METHOD FOR CONTROLLING POWER CONVERSION DEVICE

 #4
20230412084
2023-12-21

VOLTAGE CONVERTER

 #5
20230396156
2023-12-07

Switching power supply device

 #6
20230231489
2023-07-20

SYSTEM FOR BULK CAPACITANCE REDUCTION

 #7
20220255453
2022-08-11

Switching power supply device

 #8
20220123650
2022-04-21

Discharge of an AC capacitor

 #9
20210391803
2021-12-16

MODULAR IN-WALL AC-DC POWER SUPPLY

 #10
20200381992
2020-12-03

Discharge of an AC capacitor

 #11
20200295668
2020-09-17

Method for operating a power converter

 #12
20200295591
2020-09-17

Data center power distribution system

 #13
20200280310
2020-09-03

Thyristor or triac control circuit

 #14
20200036281
2020-01-30

Line commutated converters

 #15
20190334445
2019-10-31

Power converter with different output voltages for plurality of loads

 #16
20190280613
2019-09-12

Semiconductor device and power converter

 #17
20190115915
2019-04-18

Thyristor or triac control circuit

 #18
20190109533
2019-04-11

Circuit with low DC bias storage capacitors for high density power conversion

 #19
20190067935
2019-02-28

Method and circuit for complying with maximum values for output parameters of a power supply unit

 #20
20190058323
2019-02-21

Overvoltage protection circuit for protecting overvoltage corresponding to wide range of input voltage

 #21
20180246145
2018-08-30

Circuit assembly having a transformer with centre tapping and measuring of the output voltage

 #22
20180109175
2018-04-19

Circuit with low DC bias storage capacitors for high density power conversion

 #23
20170025970
2017-01-26

Circuit with low DC bias storage capacitors for high density power conversion

 #24
20160081202
2016-03-17

Current converter apparatus having a multi-phase current converter

 #25
20150023078
2015-01-22

Power dimmer

 #26
20130182479
2013-07-18

VARIABLE VOLTAGE REFERENCE IN POWER RECTIFICATION

 #27
20110095602
2011-04-28

Controller for AC electric vehicle

 #28
20100039161
2010-02-18

Method of controlling a rectifying bridge and a circuit for the control

 #29
20080042631
2008-02-21

SWITCHING POWER SUPPLY

 #30
20070290645
2007-12-20

Method, system, and apparatus for controlling an electric motor

 #31
20060279974
2006-12-14

AC line isolated DC high frequency low power converter

 #32
20060066382
2006-03-30

Rectifier circuit