NO20013825L - Induktanskomponent med en permanentmagnet i n¶rheten av en magnetisk spalte - Google Patents

Induktanskomponent med en permanentmagnet i n¶rheten av en magnetisk spalte

Info

Publication number
NO20013825L
NO20013825L NO20013825A NO20013825A NO20013825L NO 20013825 L NO20013825 L NO 20013825L NO 20013825 A NO20013825 A NO 20013825A NO 20013825 A NO20013825 A NO 20013825A NO 20013825 L NO20013825 L NO 20013825L
Authority
NO
Norway
Prior art keywords
permanent magnet
magnetic gap
inductance component
magnet near
inductance
Prior art date
Application number
NO20013825A
Other languages
English (en)
Norwegian (no)
Other versions
NO20013825D0 (no
Inventor
Toru Ito
Hatsuo Matsumoto
Teruhiko Fujiwara
Kazuyuki Okita
Toshiya Sato
Original Assignee
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
Priority claimed from JP2000237393A external-priority patent/JP2002050522A/ja
Priority claimed from JP2000274183A external-priority patent/JP2002083714A/ja
Priority claimed from JP2000362308A external-priority patent/JP2002164217A/ja
Application filed by Tokin Corp filed Critical Tokin Corp
Publication of NO20013825D0 publication Critical patent/NO20013825D0/no
Publication of NO20013825L publication Critical patent/NO20013825L/no

Links

Classifications

    • 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
    • H01F3/14—Constrictions; Gaps, e.g. air-gaps
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type 
    • H01F17/04—Fixed inductances of the signal type  with magnetic core

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Coils Or Transformers For Communication (AREA)
NO20013825A 2000-08-04 2001-08-03 Induktanskomponent med en permanentmagnet i n¶rheten av en magnetisk spalte NO20013825L (no)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2000237393A JP2002050522A (ja) 2000-08-04 2000-08-04 インダクタ及びトランス
JP2000274183A JP2002083714A (ja) 2000-09-08 2000-09-08 巻線部品
JP2000362308A JP2002164217A (ja) 2000-11-29 2000-11-29 インダクタンス部品

Publications (2)

Publication Number Publication Date
NO20013825D0 NO20013825D0 (no) 2001-08-03
NO20013825L true NO20013825L (no) 2002-02-05

Family

ID=27344270

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20013825A NO20013825L (no) 2000-08-04 2001-08-03 Induktanskomponent med en permanentmagnet i n¶rheten av en magnetisk spalte

Country Status (7)

Country Link
US (1) US6778056B2 (ko)
EP (1) EP1178501B1 (ko)
KR (1) KR20020019878A (ko)
CN (1) CN1337720A (ko)
DE (1) DE60107164T2 (ko)
NO (1) NO20013825L (ko)
TW (1) TW522412B (ko)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7026905B2 (en) * 2000-05-24 2006-04-11 Magtech As Magnetically controlled inductive device
JP2002158124A (ja) * 2000-11-20 2002-05-31 Tokin Corp インダクタンス部品
AU2002341687A1 (en) * 2002-09-17 2004-04-08 Pulse Engineering, Inc. Controlled inductance device and method
CN101501791A (zh) * 2006-07-14 2009-08-05 美商·帕斯脉冲工程有限公司 自引线表面安装电感器和方法
EP2001028B1 (en) * 2007-06-08 2016-11-23 ABB Technology Oy Protection of permanent magnets in a DC-inductor
EP2216794B1 (en) * 2009-02-05 2011-10-26 Abb Oy Permanent magnet DC inductor
US8089188B2 (en) * 2009-06-04 2012-01-03 Ut-Battelle, Llc Internal split field generator
US8120225B2 (en) * 2009-06-04 2012-02-21 Ut-Battelle, Llc External split field generator
DE102009036396A1 (de) * 2009-08-06 2011-02-10 Epcos Ag Stromkompensierte Drossel und Verfahren zur Herstellung einer stromkompensierten Drossel
US9607750B2 (en) * 2012-12-21 2017-03-28 Eaton Corporation Inductor systems using flux concentrator structures
TWM545348U (zh) * 2017-03-27 2017-07-11 Lian Zhen Electronics Co Ltd 電感

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL91352C (ko) * 1952-06-03
US3671810A (en) * 1969-09-18 1972-06-20 Singer Co Saturated core transient current limiter
JP2721165B2 (ja) 1987-12-24 1998-03-04 日立金属株式会社 チョークコイル用磁心
JPH0392013A (ja) 1989-09-05 1991-04-17 Mitsubishi Electric Corp トランジスタスイッチ回路
JP3230647B2 (ja) 1994-12-09 2001-11-19 株式会社安川電機 直流リアクトル
JP3305997B2 (ja) * 1997-12-09 2002-07-24 賢 齋藤 磁気バイアスされた誘導電磁器

Also Published As

Publication number Publication date
EP1178501A1 (en) 2002-02-06
KR20020019878A (ko) 2002-03-13
NO20013825D0 (no) 2001-08-03
CN1337720A (zh) 2002-02-27
US20020033747A1 (en) 2002-03-21
DE60107164T2 (de) 2005-11-10
EP1178501B1 (en) 2004-11-17
US6778056B2 (en) 2004-08-17
DE60107164D1 (de) 2004-12-23
TW522412B (en) 2003-03-01

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Legal Events

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FC2A Withdrawal, rejection or dismissal of laid open patent application