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
Authority: NO; Norway
Prior art keywords: permanent magnet; magnetic gap; inductance component; magnet near; inductance
Prior art date: 2000-08-04

Application number

NO20013825A

Other languages

English (en)

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.)

2000-08-04

Filing date

2001-08-03

Publication date

2002-02-05

2000-08-04 Priority claimed from JP2000237393A external-priority patent/JP2002050522A/ja

2000-09-08 Priority claimed from JP2000274183A external-priority patent/JP2002083714A/ja

2000-11-29 Priority claimed from JP2000362308A external-priority patent/JP2002164217A/ja

2001-08-03 Application filed by Tokin Corp filed Critical Tokin Corp

2001-08-03 Publication of NO20013825D0 publication Critical patent/NO20013825D0/no

2002-02-05 Publication of NO20013825L publication Critical patent/NO20013825L/no

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 (no)
EP (1)	EP1178501B1 (no)
KR (1)	KR20020019878A (no)
CN (1)	CN1337720A (no)
DE (1)	DE60107164T2 (no)
NO (1)	NO20013825L (no)
TW (1)	TW522412B (no)

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
EP1540675A4 (en) *	2002-09-17	2009-11-11	Pulse Eng Inc	DEVICE AND METHOD FOR CONTROLLED INDUCTIVITY
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
US8120225B2 (en) *	2009-06-04	2012-02-21	Ut-Battelle, Llc	External split field generator
US8089188B2 (en) *	2009-06-04	2012-01-03	Ut-Battelle, Llc	Internal 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 (no) *	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

2001
- 2001-08-01 US US09/920,051 patent/US6778056B2/en not_active Expired - Fee Related
- 2001-08-03 DE DE60107164T patent/DE60107164T2/de not_active Expired - Fee Related
- 2001-08-03 TW TW090118996A patent/TW522412B/zh not_active IP Right Cessation
- 2001-08-03 KR KR1020010046963A patent/KR20020019878A/ko not_active Application Discontinuation
- 2001-08-03 NO NO20013825A patent/NO20013825L/no not_active Application Discontinuation
- 2001-08-03 EP EP01118915A patent/EP1178501B1/en not_active Expired - Lifetime
- 2001-08-04 CN CN01132820.7A patent/CN1337720A/zh active Pending

Also Published As

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

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Legal Events

Date	Code	Title	Description
2006-03-27	FC2A	Withdrawal, rejection or dismissal of laid open patent application