DE60201193D1 - Induktives Bauteil - Google Patents

Induktives Bauteil

Info

Publication number
DE60201193D1
DE60201193D1 DE60201193T DE60201193T DE60201193D1 DE 60201193 D1 DE60201193 D1 DE 60201193D1 DE 60201193 T DE60201193 T DE 60201193T DE 60201193 T DE60201193 T DE 60201193T DE 60201193 D1 DE60201193 D1 DE 60201193D1
Authority
DE
Germany
Prior art keywords
inductive component
inductive
component
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 - Fee Related
Application number
DE60201193T
Other languages
English (en)
Other versions
DE60201193T2 (de
Inventor
Masahiro Kondo
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.)
Tokin Corp
Original Assignee
NEC Tokin Corp
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 NEC Tokin Corp filed Critical NEC Tokin Corp
Application granted granted Critical
Publication of DE60201193D1 publication Critical patent/DE60201193D1/de
Publication of DE60201193T2 publication Critical patent/DE60201193T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H01F27/24—Magnetic cores
    • H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F37/00—Fixed inductances not covered by group H01F17/00

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Hard Magnetic Materials (AREA)
  • Soft Magnetic Materials (AREA)
DE60201193T 2001-01-22 2002-01-21 Induktives Bauteil Expired - Fee Related DE60201193T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001012731A JP2002217043A (ja) 2001-01-22 2001-01-22 インダクタ部品
JP2001012731 2001-01-22

Publications (2)

Publication Number Publication Date
DE60201193D1 true DE60201193D1 (de) 2004-10-21
DE60201193T2 DE60201193T2 (de) 2005-09-08

Family

ID=18879695

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60201193T Expired - Fee Related DE60201193T2 (de) 2001-01-22 2002-01-21 Induktives Bauteil

Country Status (7)

Country Link
US (2) US6853285B2 (de)
EP (1) EP1225601B1 (de)
JP (1) JP2002217043A (de)
KR (1) KR20020077795A (de)
CN (1) CN1371106A (de)
DE (1) DE60201193T2 (de)
TW (1) TW578173B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6856231B2 (en) * 2000-09-08 2005-02-15 Nec Tokin Corporaton Magnetically biasing bond magnet for improving DC superposition characteristics of magnetic coil
JP2002158124A (ja) * 2000-11-20 2002-05-31 Tokin Corp インダクタンス部品
JPWO2007015493A1 (ja) * 2005-08-01 2009-02-19 株式会社タムラ製作所 トランスの製造方法およびトランス
EP2001029B1 (de) * 2007-06-08 2010-08-11 ABB Oy Gleichstrominduktor
US8004379B2 (en) * 2007-09-07 2011-08-23 Vishay Dale Electronics, Inc. High powered inductors using a magnetic bias
US8854169B2 (en) * 2012-09-14 2014-10-07 Tempel Steel Company Automotive ignition coil having a core with at least one embedded permanent magnet
JP2015082554A (ja) * 2013-10-22 2015-04-27 日東電工株式会社 軟磁性樹脂組成物、および、軟磁性フィルム
US9767951B2 (en) * 2015-07-07 2017-09-19 The Boeing Company Liquid crystal inductor enhanced with magnetic nanoparticles
US10796841B1 (en) * 2016-05-06 2020-10-06 Universal Lighting Technologies, Inc. Inductor with flux path for high inductance at low load
US20220208424A1 (en) * 2020-12-30 2022-06-30 Power Integrations, Inc. Energy transfer elements including unmagnetized magnetizable particles
US20220208446A1 (en) * 2020-12-30 2022-06-30 Power Integrations, Inc. Energy transfer element magnetized after assembly

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE520381A (de) * 1952-06-03
US3631534A (en) * 1969-09-05 1971-12-28 Matsushita Electric Ind Co Ltd Variable inductance device
JPS58147011A (ja) * 1982-02-25 1983-09-01 Matsushita Electric Ind Co Ltd 薄形トランス
JPS58162014A (ja) * 1982-03-19 1983-09-26 Matsushita Electric Ind Co Ltd 薄形トランス
JPH0845755A (ja) * 1994-08-02 1996-02-16 Aisan Ind Co Ltd 内燃機関用点火コイル
JP3230647B2 (ja) * 1994-12-09 2001-11-19 株式会社安川電機 直流リアクトル
JPH1131613A (ja) * 1997-07-11 1999-02-02 S H T:Kk コイル
JPH11354344A (ja) * 1998-04-06 1999-12-24 Hitachi Ferrite Denshi Kk インダクタンス素子
US6717504B2 (en) * 2000-10-25 2004-04-06 Nec Tokin Corporation Magnetic core including bias magnet and inductor component using the same

Also Published As

Publication number Publication date
US6853285B2 (en) 2005-02-08
DE60201193T2 (de) 2005-09-08
US20020097131A1 (en) 2002-07-25
EP1225601A2 (de) 2002-07-24
EP1225601A3 (de) 2002-07-31
EP1225601B1 (de) 2004-09-15
CN1371106A (zh) 2002-09-25
KR20020077795A (ko) 2002-10-14
US20040140876A1 (en) 2004-07-22
JP2002217043A (ja) 2002-08-02
TW578173B (en) 2004-03-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee