ClassID:

217858

H02M3/3381 - CPC Classification

Classification description:

Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only in a self-oscillating arrangement using a single commutation path

Recent Application in this class:
#1
20210013809
2021-01-14

PRIMARY CONTROLLER APPLIED TO A PRIMARY SIDE OF A POWER CONVERTER AND OPERATIONAL METHOD THEREOF

#2
20200055413
2020-02-20

Connection device for charging a battery device on a vehicle

#3
20180177009
2018-06-21

LED driver circuit, and LED arrangement and a driving method

#4
20150270784
2015-09-24

Flyback converter

#5
20130307917
2013-11-21

Power supply apparatus and image forming apparatus

#6
20130307505
2013-11-21

Switching circuits with voltage valley detection

#7
20130301308
2013-11-14

Switching power supply device

#8
20120250367
2012-10-04

Control device of the switching frequency of a quasi-resonant switching converter and related control method

#9
20120249112
2012-10-04

Controller for switch mode power supply

#10
20120217153
2012-08-30

Self-Tuning Power Supply

#11
20120153055
2012-06-21

ELECTROSTATIC ATOMIZATION DEVICE

#12
20110031949
2011-02-10

Self-oscillating switched mode converter with valley detection

#13
20100295526
2010-11-25

Power supply arrangement with output flow monitoring

#14
20100295525
2010-11-25

Power supply with galvanic isolation

#15
20100195360
2010-08-05

Method and system for polarity independent step-up converter capable of operating under ultra-low input voltage condition

#16
20100149840
2010-06-17

Power supply apparatus and image forming apparatus

#17
20090262561
2009-10-22

Method and apparatus to improve regulation of a power supply

#18
20080232140
2008-09-25

System for transferring an alternating voltage into a direct voltage

#19
20080192512
2008-08-14

Direct current to direct current converter

#20
20080157739
2008-07-03

Method and apparatus to improve regulation of a power supply

#21
20080049472
2008-02-28

Switching power supply device and electronic apparatus

#22
20070081365
2007-04-12

Switching power supply circuit

#23
20070057656
2007-03-15

Method and apparatus to improve regulation of a power supply

#24
20060209573
2006-09-21

Isolating type self-oscillating flyback converter with a soft start loop

#25
20050041437
2005-02-24

Low voltage DC-DC converter

#26
16142523
2019-11-12

Frequency control method for self-oscillating circuit

#27
15629166
2018-10-23

Electric drive system enhancement using a DC-DC converter