Patents-Review.com
ClassID:

217857 ⎘

H02M3/338 - 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

Sub-classes:
Recent Application in this class:
#1
20250293610
2025-09-18

PRIMARY SIDE REGULATED SELF OSCILLATING FLYBACK CONVERTER

 #2
20240235386
2024-07-11

RESONANT CONVERTER, CONTROL METHOD OF RESONANT CONVERTER, AND RELATED DEVICE

 #3
20240171138
2024-05-23

Electrical converter and method for operating an electrical converter

 #4
20240136922
2024-04-25

RESONANT CONVERTER, CONTROL METHOD OF RESONANT CONVERTER, AND RELATED DEVICE

 #5
20210391798
2021-12-16

Simple stabilization of half-bridge converter over its operating temperatures

 #6
20210376735
2021-12-02

Galvanically isolated DC-DC circuit converter with data communication, corresponding system and corresponding method

 #7
20210249227
2021-08-12

Precise plasma control system

 #8
20210028689
2021-01-28

Starter circuit for energy harvesting circuits

 #9
20210028688
2021-01-28

Starter circuit for energy harvesting circuits

 #10
20200321879
2020-10-08

Resonant converter, resonant converter control method, and system

 #11
20200304034
2020-09-24

SWITCHED-MODE POWER SUPPLY AND SELF-DRIVING DEVICE

 #12
20200161980
2020-05-21

Galvanically isolated DC-DC circuit converter with data communication, corresponding system and corresponding method

 #13
20200099255
2020-03-26

Power resonator with wide input voltage range for isolated power transfer

 #14
20200085084
2020-03-19

Self-oscillating defrosting apparatus and methods of their operation

 #15
20190222126
2019-07-18

Galvanically isolated DC-DC circuit converter with data communication, corresponding system and corresponding method

 #16
20190044433
2019-02-07

DC/DC resonant converters and power factor correction using resonant converters, and corresponding control methods

 #17
20180301997
2018-10-18

Converter

 #18
20180294724
2018-10-11

Power regulator with prevention of inductor current reversal

 #19
20170373602
2017-12-28

Current limit peak regulation circuit for power converter with low standby power dissipation

 #20
20170310125
2017-10-26

Self-oscillating energy extraction and utilization booster module circuits

 #21
20170256989
2017-09-07

Contactless communication medium and electronic device using the same

 #22
20170201180
2017-07-13

Power converter measuring the average rectified primary current

 #23
20170123368
2017-05-04

Power supply device changing target voltage depending on operation mode, and image forming device having power supply device

 #24
20170093287
2017-03-30

Resonant converter controlled by excitation current of a transformer

 #25
20170093286
2017-03-30

DC/DC conversion apparatus

 #26
20170085189
2017-03-23

Resonant DC-DC power converter assembly

 #27
20160365795
2016-12-15

On and off controlled resonant DC-DC power converter

 #28
20160254088
2016-09-01

Embedded magnetic component transformer

 #29
20160087535
2016-03-24

Self-excited power conversion circuit for secondary side control output power

 #30
20160072388
2016-03-10

Method and device for controlling a multiphase resonant DC/DC converter, and corresponding multiphase converter

 #31
20160013723
2016-01-14

Power converter using multiple controllers

 #32
20160006355
2016-01-07

Switched mode drive circuit

 #33
20150372602
2015-12-24

Voltage converting controller, voltage converting circuit, and control method for voltage converting

 #34
20150333628
2015-11-19

Bridge driver for a switching voltage regulator which is operable to soft-switch and hard-switch

 #35
20150256097
2015-09-10

System for ambient energy harvesting

 #36
20140354384
2014-12-04

Magnetic core for transformer

 #37
20140098575
2014-04-10

High voltage DC/DC converter with cascaded resonant tanks

 #38
20140002049
2014-01-02

Bridge driver for a switching voltage regulator which is operable to soft-switch and hard-switch

 #39
20130301306
2013-11-14

Switching power supply device performs power transmission by using resonance phenomenon

 #40
20130294112
2013-11-07

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

 #41
20130141949
2013-06-06

DC-to-DC voltage regulator and its operating method thereof

 #42
20120320635
2012-12-20

Maximize efficiency method for resonant converter with self-adjusting switching points

 #43
20120250382
2012-10-04

Resonant isolated converters for power supply charge balancing systems and other systems

 #44
20120230063
2012-09-13

Self-excited switching power supply circuit

 #45
20120230061
2012-09-13

Self-excited switching power supply circuit

 #46
20120212979
2012-08-23

Feedback circuit for zero-voltage-switching converter

 #47
20120163038
2012-06-28

Control circuit of LLC resonant converter and LLC resonant converter using the same

 #48
20120057388
2012-03-08

Solar photovoltaic inverters

 #49
20120033452
2012-02-09

DC/DC converter

 #50
20110273911
2011-11-10

DC/DC converter

 #51
20110205765
2011-08-25

Inductance element, method for manufacturing the same, and switching power supply using the same

 #52
20110149608
2011-06-23

ELECTRICAL POWER CONVERTERS AND METHODS OF OPERATION

 #53
20110007526
2011-01-13

Frequency limitation method with time hysteresis used in quasi-resonant control

 #54
20100231313
2010-09-16

SELF-EXCITED OSCILLATION CIRCUIT

 #55
20090316445
2009-12-24

High Voltage Power Supply

 #56
20080094046
2008-04-24

Power and information signal transfer using micro-transformers

 #57
20080088178
2008-04-17

Self-excitation system

 #58
20080062589
2008-03-13

HIGH-VOLTAGE POWER SUPPLIES

 #59
20070159152
2007-07-12

Method and apparatus for a switch mode power supply that generates a high pulse width modulation gain while maintaining low noise sensitivity

 #60
20070147096
2007-06-28

Power source device and apparatus using same

 #61
20070052514
2007-03-08

Power and information signal transfer using micro-transformers

 #62
20070052399
2007-03-08

Power and information signal transfer using micro-transformers

 #63
20060244398
2006-11-02

Transformer

 #64
20060226819
2006-10-12

Self-driven scheme for synchronous rectifier having no body diode

 #65
20060176039
2006-08-10

Method and apparatus for a switch mode power supply that generates a high pulse width modulation gain while maintaining low noise sensitivity

 #66
20060062024
2006-03-23

Switching power supply

 #67
20060039169
2006-02-23

Power and information signal transfer using micro-transformers

 #68
20050270809
2005-12-08

Device for converting an AC voltage from a main electricity supply to a DC voltage at a predetermined level and waveform

 #69
20050057218
2005-03-17

Charger

 #70
16142543
2019-11-19

Method for detecting short circuit conditions in frequency control loop components

 #71
15629166
2018-10-23

Electric drive system enhancement using a DC-DC converter