H02M3/26 - CPC Classification Index

ClassID:

217835 ⎘

H02M3/26 - CPC Classification

Classification description:

Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes without control electrode or semiconductor devices without control electrode to produce the intermediate ac

Recent Application in this class:

20250239942

2025-07-24

POWER SUPPLY SYSTEM, ARTICLE OF PERSONAL PROTECTIVE EQUIPMENT, AND METHOD OF IMPROVING POWER EFFICIENCY OF POWER SUPPLY SYSTEM

20190372558

2019-12-05

Low quiescent current load switch

20190214973

2019-07-11

Low quiescent current load switch

20170353121

2017-12-07

Power supply unit and calibration method to improve reliability

20170324337

2017-11-09

Power conversion device

20170317578

2017-11-02

Power supply having high power factor and low standby power consumption

20170170720

2017-06-15

Power supply

20160322903

2016-11-03

System for reducing electrical consumption with triple core iterative transformers

20160301318

2016-10-13

Power supply system with photocoupler drive circuit

#10

20160218624

2016-07-28

Power converter and air conditioner

#11

20160134182

2016-05-12

Indirect regulation of output current in power converter

#12

20150256080

2015-09-10

SYSTEM AND METHOD FOR POWER TRANSFER CONTROL

#13

20150138837

2015-05-21

MAGNETIC BALANCED CONVERTER WITH ISOLATION BARRIER

#14

20130182461

2013-07-18

System and method for power transfer control based on available input power

#15

15719068

2018-11-06

Dimmer switch and dimmer switch system with secondary switch