DE60137058D1 - Planares induktives element - Google Patents

Planares induktives element

Info

Publication number
DE60137058D1
DE60137058D1 DE60137058T DE60137058T DE60137058D1 DE 60137058 D1 DE60137058 D1 DE 60137058D1 DE 60137058 T DE60137058 T DE 60137058T DE 60137058 T DE60137058 T DE 60137058T DE 60137058 D1 DE60137058 D1 DE 60137058D1
Authority
DE
Germany
Prior art keywords
inductive element
planar inductive
planar
inductive
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE60137058T
Other languages
English (en)
Inventor
Ionel Jitaru
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DET International Holding Ltd
Original Assignee
DET International Holding Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by DET International Holding Ltd filed Critical DET International Holding Ltd
Application granted granted Critical
Publication of DE60137058D1 publication Critical patent/DE60137058D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/02—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
    • G11C11/14—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using thin-film elements
    • G11C11/15—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using thin-film elements using multiple magnetic layers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/2804—Printed windings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/346—Preventing or reducing leakage fields
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36—Electric or magnetic shields or screens
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36—Electric or magnetic shields or screens
    • H01F27/363—Electric or magnetic shields or screens made of electrically conductive material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/10—Composite arrangements of magnetic circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Computer Hardware Design (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Regulation Of General Use Transformers (AREA)
DE60137058T 2000-09-20 2001-09-20 Planares induktives element Expired - Lifetime DE60137058D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US66806000A 2000-09-20 2000-09-20
PCT/US2001/042238 WO2002025677A2 (en) 2000-09-20 2001-09-20 Planar inductive element

Publications (1)

Publication Number Publication Date
DE60137058D1 true DE60137058D1 (de) 2009-01-29

Family

ID=24680843

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60137058T Expired - Lifetime DE60137058D1 (de) 2000-09-20 2001-09-20 Planares induktives element

Country Status (5)

Country Link
US (1) US6967553B2 (de)
EP (1) EP1319234B1 (de)
AU (1) AU2001293299A1 (de)
DE (1) DE60137058D1 (de)
WO (1) WO2002025677A2 (de)

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US6967553B2 (en) 2000-09-20 2005-11-22 Delta Energy Systems (Switzerland) Ag Planar inductive element
DE10157836B4 (de) * 2001-11-26 2004-02-19 Infineon Technologies Ag Signalverteilung zu einer Mehrzahl von Schaltungseinheiten
WO2003081614A1 (en) * 2002-03-27 2003-10-02 Commergy Technologies Limited 'a magnetic structure assembly'
US7307502B2 (en) * 2003-07-16 2007-12-11 Marvell World Trade Ltd. Power inductor with reduced DC current saturation
US7489219B2 (en) 2003-07-16 2009-02-10 Marvell World Trade Ltd. Power inductor with reduced DC current saturation
US7023313B2 (en) 2003-07-16 2006-04-04 Marvell World Trade Ltd. Power inductor with reduced DC current saturation
US7872454B2 (en) * 2003-08-21 2011-01-18 Marvell World Trade Ltd. Digital low dropout regulator
US7760525B2 (en) * 2003-08-21 2010-07-20 Marvell World Trade Ltd. Voltage regulator
US7489225B2 (en) * 2003-11-17 2009-02-10 Pulse Engineering, Inc. Precision inductive devices and methods
US8324872B2 (en) 2004-03-26 2012-12-04 Marvell World Trade, Ltd. Voltage regulator with coupled inductors having high coefficient of coupling
US8902035B2 (en) * 2004-06-17 2014-12-02 Grant A. MacLennan Medium / high voltage inductor apparatus and method of use thereof
US8830021B2 (en) 2004-06-17 2014-09-09 Ctm Magnetics, Inc. High voltage inductor filter apparatus and method of use thereof
US8902034B2 (en) 2004-06-17 2014-12-02 Grant A. MacLennan Phase change inductor cooling apparatus and method of use thereof
US7471181B1 (en) * 2004-06-17 2008-12-30 Ctm Magnetics, Inc. Methods and apparatus for electromagnetic components
US9257895B2 (en) 2004-06-17 2016-02-09 Grant A. MacLennan Distributed gap inductor filter apparatus and method of use thereof
US7190152B2 (en) * 2004-07-13 2007-03-13 Marvell World Trade Ltd. Closed-loop digital control system for a DC/DC converter
KR100726262B1 (ko) * 2004-08-05 2007-06-08 스미다 코포레이션 자기 소자
US8947187B2 (en) * 2005-06-17 2015-02-03 Grant A. MacLennan Inductor apparatus and method of manufacture thereof
JP4472589B2 (ja) * 2005-06-28 2010-06-02 スミダコーポレーション株式会社 磁性素子
KR20070074059A (ko) * 2006-01-06 2007-07-12 삼성전자주식회사 자기 코어 및 이를 포함하는 인덕터, 변압기
US7514765B2 (en) * 2006-04-25 2009-04-07 Dell Products L.P. Solution of power consumption reduction for inverter covered by metal case
US8018310B2 (en) * 2006-09-27 2011-09-13 Vishay Dale Electronics, Inc. Inductor with thermally stable resistance
JP4685128B2 (ja) * 2007-06-08 2011-05-18 Ｎｅｃトーキン株式会社 インダクター
US7936244B2 (en) * 2008-05-02 2011-05-03 Vishay Dale Electronics, Inc. Highly coupled inductor
US8031042B2 (en) * 2008-05-28 2011-10-04 Flextronics Ap, Llc Power converter magnetic devices
US20100019875A1 (en) * 2008-07-25 2010-01-28 Ampower Technology Co., Ltd. High voltage transformer employed in an inverter
US9117580B2 (en) 2009-02-27 2015-08-25 Cyntec Co., Ltd. Choke
US8212641B2 (en) * 2009-02-27 2012-07-03 Cyntec Co., Ltd. Choke
GB201011085D0 (en) 2010-07-01 2010-08-18 Micromass Ltd Improvements in planar transformers particularly for use in ion guides
CN102339666A (zh) * 2010-07-16 2012-02-01 株式会社田村制作所 电感器
MX338177B (es) * 2011-01-24 2016-04-06 Mte Corp Dispositivos de mitigacion armonica y aplicaciones de los mismos.
KR20130030573A (ko) * 2011-09-19 2013-03-27 삼성전기주식회사 적층형 인덕터 및 이의 제조 방법
JP5494612B2 (ja) * 2011-10-18 2014-05-21 株式会社豊田自動織機 磁性コア、及び誘導機器
US9373438B1 (en) * 2011-11-22 2016-06-21 Volterra Semiconductor LLC Coupled inductor arrays and associated methods
US10128035B2 (en) 2011-11-22 2018-11-13 Volterra Semiconductor LLC Coupled inductor arrays and associated methods
ES2393695B1 (es) * 2012-11-12 2013-08-08 Premo, S.L. Transformador con inductor integrado
US9111678B2 (en) * 2013-04-09 2015-08-18 Fred O. Barthold Planar core-type uniform external field equalizer and fabrication
CN104425109B (zh) * 2013-09-09 2017-04-05 台达电子企业管理（上海）有限公司 电感和包含其的开关电路
US9123466B2 (en) 2013-11-11 2015-09-01 Eaton Corporation Wireless power transfer systems containing foil-type transmitter and receiver coils
US10116230B2 (en) 2013-12-30 2018-10-30 Eaton Capital Unlimited Company Methods, circuits and articles of manufacture for configuring DC output filter circuits
US9590525B2 (en) 2014-07-03 2017-03-07 Eaton Capital Wireless power transfer systems using load feedback
US20160126829A1 (en) * 2014-11-05 2016-05-05 Chicony Power Technology Co., Ltd. Inductor and power factor corrector using the same
CN105679489B (zh) * 2014-11-17 2019-06-11 台达电子工业股份有限公司 磁性元件
US9984815B2 (en) 2014-12-22 2018-05-29 Eaton Capital Unlimited Company Wireless power transfer apparatus and power supplies including overlapping magnetic cores
US10038324B2 (en) 2015-01-06 2018-07-31 Eaton Intelligent Power Limited Methods, circuits and articles of manufacture for controlling wireless power transfer responsive to controller circuit states
CN105869853B (zh) 2015-01-23 2018-09-04 台达电子工业股份有限公司 一种磁芯元件及变压器
US20160247627A1 (en) 2015-02-24 2016-08-25 Maxim Integrated Products, Inc. Low-profile coupled inductors with leakage control
KR101681406B1 (ko) * 2015-04-01 2016-12-12 삼성전기주식회사 코일 전자부품 및 그 제조방법
CN106158286B (zh) * 2015-04-27 2018-04-10 台达电子工业股份有限公司 一种带中心抽头的变压器
US10116144B2 (en) 2015-05-22 2018-10-30 Eaton Intelligent Power Limited Wireless power transfer apparatus using enclosures with enhanced magnetic features and methods of fabricating the same
US9979205B2 (en) 2015-08-18 2018-05-22 Eaton Capital Unlimited Company Methods and circuits configured to provide for multi-phase wireless power transfer
US10163561B1 (en) 2015-12-11 2018-12-25 Bel Power Solutions Inc. Distributed planar inductor with multi-2D geometry for energy storage
US10446309B2 (en) 2016-04-20 2019-10-15 Vishay Dale Electronics, Llc Shielded inductor and method of manufacturing
US20180218828A1 (en) * 2017-01-27 2018-08-02 Toyota Motor Engineering & Manufacturing North America, Inc. Inductor with variable permeability core
CN107256757B (zh) * 2017-06-21 2019-02-12 苏州华启智能科技有限公司 磁芯嵌入pcb的带屏蔽层的耐高温共模电感
US10957445B2 (en) 2017-10-05 2021-03-23 Hill-Rom Services, Inc. Caregiver and staff information system
CN110635663B (zh) * 2018-06-05 2024-03-15 Abb瑞士股份有限公司 集成磁组合件和将其组装的方法
US11990766B2 (en) 2019-07-02 2024-05-21 Eaton Intelligent Power Limited Wireless power transfer apparatus with radially arrayed magnetic structures
US20220165488A1 (en) * 2020-11-25 2022-05-26 International Business Machines Corporation Spacer to reduce magnetic coupling

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JPS57126109A (en) 1981-01-29 1982-08-05 Tdk Corp Inductance element
JPS61259511A (ja) * 1985-05-14 1986-11-17 Matsushita Electric Works Ltd パルストランス
FR2591795B1 (fr) 1985-12-16 1989-01-20 Europhane Procede de realisation de circuits magnetiques avec entrefer ajustable et circuits magnetiques ainsi obtenus
DE3909624A1 (de) 1989-03-23 1990-09-27 Vogt Electronic Ag E-i - kern mit luftspalt
US5359313A (en) * 1991-12-10 1994-10-25 Toko, Inc. Step-up transformer
JPH0613243A (ja) 1992-06-25 1994-01-21 Sony Corp コア構体
US5816894A (en) 1994-12-16 1998-10-06 Hitachi Metals, Ltd. Gap-providing ferrite core half and method for producing same
JPH10149935A (ja) 1996-11-15 1998-06-02 Toshiba Corp 電源トランス
US5801597A (en) * 1997-02-05 1998-09-01 Lucent Technologies Inc. Printed-circuit board-mountable ferrite EMI filter
JPH11168011A (ja) 1997-12-04 1999-06-22 Yamaha Corp マイクロインダクタ
WO2001054150A1 (fr) * 2000-01-20 2001-07-26 Sumida Corporation Transformateur onduleur
US6417753B1 (en) * 2000-02-17 2002-07-09 Koninklijke Philips Electronics N.V. Planar magnetic device without center core leg
US6967553B2 (en) 2000-09-20 2005-11-22 Delta Energy Systems (Switzerland) Ag Planar inductive element
US6597271B2 (en) * 2001-10-12 2003-07-22 Galliano Riccardo Busletta Electromagnetic apparatus having adjusting effective core gap
US6737951B1 (en) * 2002-11-01 2004-05-18 Metglas, Inc. Bulk amorphous metal inductive device

Also Published As

Publication number Publication date
EP1319234B1 (de) 2008-12-17
US6967553B2 (en) 2005-11-22
AU2001293299A1 (en) 2002-04-02
WO2002025677A3 (en) 2002-09-06
EP1319234A2 (de) 2003-06-18
WO2002025677A2 (en) 2002-03-28
US20040080978A1 (en) 2004-04-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: LENZING GERBER STUTE PARTNERSCHAFTSGESELLSCHAFT VO