H01F2038/026 - CPC Classification Index

#1

20230197336

2023-06-22

SINGLE CORE CROSS-COUPLED MULTI-PHASE INDUCTOR

#2

20220393609

2022-12-08

POWER SUPPLY MODULE AND TRANSFORMER POWER SUPPLY DEVICE

#3

20220208425

2022-06-30

INTEGRATED INDUCTOR AND POWER MODULE

#4

20220158558

2022-05-19

Switching power converter assemblies including coupled inductors, and associated methods

#5

20200350117

2020-11-05

Magnetic integration of matrix transformer with controllable leakage inductance

#6

20200313555

2020-10-01

Leadframe for conductive winding

#7

20200135390

2020-04-30

Segmented winding techniques for a coupled inductor circuit

#8

20190013140

2019-01-10

Winding module, hybrid transformer, module and circuit for DC-DC power conversion

#9

20180374620

2018-12-27

Inductive core exhibiting low magnetic losses

#10

20180068787

2018-03-08

INDUCTOR APPARATUS AND INDUCTOR APPARATUS MANUFACTURING METHOD

#11

20170250025

2017-08-31

Inductor winding method and inductor winding device

#12

20150332840

2015-11-19

Multilayer inductor device

#13

20150326135

2015-11-12

Electric machine and use thereof

#14

20150326132

2015-11-12

Symmetrical power converter

#15

20150244054

2015-08-27

Directional coupler

#16

20150228397

2015-08-13

Coiled power device comprising a winding of a first coiling and a winding of a second coiling which cover the same portion of a magnetic core member

#17

20150200050

2015-07-16

Inductor apparatus and inductor apparatus manufacturing method

#18

20150170822

2015-06-18

Coupled inductor and power converter

#19

20150084422

2015-03-26

Magnetic component, power converter and power supply system

#20

20150028844

2015-01-29

Coupling device for a multi-phase converter

#21

20150002129

2015-01-01

Voltage converter inductor having a nonlinear inductance value

#22

20130343091

2013-12-26

Integrated magnetics for soft switching converter

#23

20130241528

2013-09-19

Polyphase converter with magnetically coupled phases

#24

20130121050

2013-05-16

Integrated magnetic device for low harmonics three-phase front-end

#25

20130121043

2013-05-16

Harmonic cancelling interphase magnetic device

#26

20130010504

2013-01-10

Power converter and integrated DC choke therefor

#27

20120229118

2012-09-13

REACTOR AND POWER CONVERTER USING THE SAME

#28

20120161916

2012-06-28

CORE UNIT AND INDUCTOR HAVING THE CORE UNIT

#29

20120151749

2012-06-21

Method and apparatus for adjusting displacement current in an energy transfer element

#30

20110267848

2011-11-03

POWER CONVERTER

#31

20110260822

2011-10-27

Multi-turn inductors

#32

20110148559

2011-06-23

Multi-turn inductors

#33

20100254168

2010-10-07

Magnetic device formed with U-shaped core pieces and power converter employing the same

#34

20100109832

2010-05-06

Method and apparatus for adjusting displacement current in an energy transfer element

#35

20100020579

2010-01-28

Power supply that determines energy consumption and outputs a signal indicative of energy consumption

#36

20100020573

2010-01-28

Audible noise suppression in a resonant switching power converter

#37

20100020570

2010-01-28

Resonant switching power converter with burst mode transition shaping

#38

20100020569

2010-01-28

Resonant switching power converter with adaptive dead time control

#39

20100019874

2010-01-28

Transformer with split primary winding

#40

20090261934

2009-10-22

High voltage pulse type transformer with increased coupling coefficient through primary and secondary winding proximity

#41

20090237197

2009-09-24

Method for making magnetic components with M-phase coupling, and related inductor structures

#42

20090231081

2009-09-17

Voltage converter inductor having a nonlinear inductance value

#43

20090219007

2009-09-03

Measurement apparatus, test apparatus, and measurement method

#44

20090196073

2009-08-06

Switching power supply unit

#45

20090147541

2009-06-11

Complex inductor and power supply unit

#46

20090066290

2009-03-12

Battery charger with high frequency transformer

#47

20080205089

2008-08-28

DC/DC converter

#48

20080054874

2008-03-06

Power converter employing regulators with a coupled inductor

#49

20080007381

2008-01-10

Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components

#50

20070241851

2007-10-18

Method and apparatus for substantially reducing electrical displacement current flow between input and output circuits coupled to input and output windings of an energy transfer element

#51

20070222548

2007-09-27

Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components

#52

20070080771

2007-04-12

Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components

#53

20070047266

2007-03-01

Switching power supply unit

#54

20060285367

2006-12-21

Switching power supply circuit

#55

20060220777

2006-10-05

Magnetic element and power supply

#56

20060092673

2006-05-04

Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components

#57

20060072348

2006-04-06

Method and apparatus for substantially reducing electrical displacement current flow between input and output circuits coupled to input and output windings of an energy transfer element

#58

20060071649

2006-04-06

Apparatus and method for multi-phase transformers

#59

20060044844

2006-03-02

DC power source apparatus

#60

20060034101

2006-02-16

Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components

#61

20050286270

2005-12-29

Full wave series resonant type DC to DC power converter with integrated magnetics

#62

20050146903

2005-07-07

Power-mode controlled power converter

#63

20050146902

2005-07-07

Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components

#64

20050012584

2005-01-20

Method and apparatus for substantially reducing electrical displacement current flow between input and output windings of an energy transfer element

#65

20050002206

2005-01-06

Method and apparatus for substantially reducing electrical displacement current flow between input and output windings of an energy transfer element

#66

17373575

2024-01-02

Magnetic devices for power converters with light load enhancers