AU2001293299A1 - Planar inductive element - Google Patents

Planar inductive element

Info

Publication number
AU2001293299A1
AU2001293299A1 AU2001293299A AU9329901A AU2001293299A1 AU 2001293299 A1 AU2001293299 A1 AU 2001293299A1 AU 2001293299 A AU2001293299 A AU 2001293299A AU 9329901 A AU9329901 A AU 9329901A AU 2001293299 A1 AU2001293299 A1 AU 2001293299A1
Authority
AU
Australia
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.)
Abandoned
Application number
AU2001293299A
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.)
Delta Energy Systems Switzerland AG
Original Assignee
Ascom Energy Systems AG
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 Ascom Energy Systems AG filed Critical Ascom Energy Systems AG
Publication of AU2001293299A1 publication Critical patent/AU2001293299A1/en
Abandoned 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)
AU2001293299A 2000-09-20 2001-09-20 Planar inductive element Abandoned AU2001293299A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US66806000A 2000-09-20 2000-09-20
US09/668,060 2000-09-20
PCT/US2001/042238 WO2002025677A2 (en) 2000-09-20 2001-09-20 Planar inductive element

Publications (1)

Publication Number Publication Date
AU2001293299A1 true AU2001293299A1 (en) 2002-04-02

Family

ID=24680843

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001293299A Abandoned AU2001293299A1 (en) 2000-09-20 2001-09-20 Planar inductive element

Country Status (5)

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

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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
US8830021B2 (en) 2004-06-17 2014-09-09 Ctm Magnetics, Inc. High voltage inductor filter apparatus and method of use thereof
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US9257895B2 (en) 2004-06-17 2016-02-09 Grant A. MacLennan Distributed gap inductor filter apparatus and method of use thereof
US7471181B1 (en) * 2004-06-17 2008-12-30 Ctm Magnetics, Inc. Methods and apparatus for electromagnetic components
US8902034B2 (en) 2004-06-17 2014-12-02 Grant A. MacLennan Phase change inductor cooling 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 (en) * 2004-08-05 2007-06-08 스미다 코포레이션 Magnetic element
US8947187B2 (en) * 2005-06-17 2015-02-03 Grant A. MacLennan Inductor apparatus and method of manufacture thereof
JP4472589B2 (en) * 2005-06-28 2010-06-02 スミダコーポレーション株式会社 Magnetic element
KR20070074059A (en) * 2006-01-06 2007-07-12 삼성전자주식회사 Magnetic core and inductor, transformer comprising the same
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US8018310B2 (en) 2006-09-27 2011-09-13 Vishay Dale Electronics, Inc. Inductor with thermally stable resistance
JP4685128B2 (en) * 2007-06-08 2011-05-18 Ｎｅｃトーキン株式会社 Inductor
US7936244B2 (en) * 2008-05-02 2011-05-03 Vishay Dale Electronics, Inc. Highly coupled inductor
US7987581B2 (en) * 2008-05-28 2011-08-02 Flextronics Ap, Llc High power manufacturing friendly transformer
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 (en) * 2010-07-16 2012-02-01 株式会社田村制作所 Inducer
MX338177B (en) * 2011-01-24 2016-04-06 Mte Corp Harmonic mitigation devices and applications thereof.
KR20130030573A (en) * 2011-09-19 2013-03-27 삼성전기주식회사 Multilayer inductor and method of manifacturing the same
JP5494612B2 (en) 2011-10-18 2014-05-21 株式会社豊田自動織機 Magnetic core and induction device
US10128035B2 (en) 2011-11-22 2018-11-13 Volterra Semiconductor LLC Coupled inductor arrays and associated methods
US9373438B1 (en) * 2011-11-22 2016-06-21 Volterra Semiconductor LLC Coupled inductor arrays and associated methods
ES2393695B1 (en) * 2012-11-12 2013-08-08 Premo, S.L. Transformer with integrated inductor
US9111678B2 (en) 2013-04-09 2015-08-18 Fred O. Barthold Planar core-type uniform external field equalizer and fabrication
CN104425109B (en) * 2013-09-09 2017-04-05 台达电子企业管理（上海）有限公司 Inductance and the on-off circuit comprising which
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 (en) * 2014-11-17 2019-06-11 台达电子工业股份有限公司 Magnetic element
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 (en) 2015-01-23 2018-09-04 台达电子工业股份有限公司 A kind of magnetic core element and transformer
US20160247627A1 (en) 2015-02-24 2016-08-25 Maxim Integrated Products, Inc. Low-profile coupled inductors with leakage control
KR101681406B1 (en) * 2015-04-01 2016-12-12 삼성전기주식회사 Coil electronic component and manufacturing method thereof
CN106158286B (en) * 2015-04-27 2018-04-10 台达电子工业股份有限公司 One kind is with centre tapped transformer
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 (en) * 2017-06-21 2019-02-12 苏州华启智能科技有限公司 The high temperature resistant common mode inductance with shielded layer of magnetic core insertion PCB
US10957445B2 (en) 2017-10-05 2021-03-23 Hill-Rom Services, Inc. Caregiver and staff information system
CN110635663B (en) * 2018-06-05 2024-03-15 Abb瑞士股份有限公司 Integrated magnetic assembly and method of assembling the same
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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US5801597A (en) * 1997-02-05 1998-09-01 Lucent Technologies Inc. Printed-circuit board-mountable ferrite EMI filter
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US6417753B1 (en) * 2000-02-17 2002-07-09 Koninklijke Philips Electronics N.V. Planar magnetic device without center core leg
EP1319234B1 (en) 2000-09-20 2008-12-17 DET International Holding Limited 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
EP1319234A2 (en) 2003-06-18
US6967553B2 (en) 2005-11-22
WO2002025677A2 (en) 2002-03-28
WO2002025677A3 (en) 2002-09-06
EP1319234B1 (en) 2008-12-17
US20040080978A1 (en) 2004-04-29
DE60137058D1 (en) 2009-01-29

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