DE69430471D1 - Verbesserung an Transformatoren mit geschlossenem Ferrit-Magnetkreis - Google Patents

Verbesserung an Transformatoren mit geschlossenem Ferrit-Magnetkreis

Info

Publication number
DE69430471D1
DE69430471D1 DE69430471T DE69430471T DE69430471D1 DE 69430471 D1 DE69430471 D1 DE 69430471D1 DE 69430471 T DE69430471 T DE 69430471T DE 69430471 T DE69430471 T DE 69430471T DE 69430471 D1 DE69430471 D1 DE 69430471D1
Authority
DE
Germany
Prior art keywords
transformers
improvement
magnetic circuit
ferrite magnetic
closed ferrite
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
DE69430471T
Other languages
English (en)
Other versions
DE69430471T2 (de
Inventor
Jean-Michel Bouillot
David Escudero
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.)
Thomson Television Components France SA
Original Assignee
Thomson Television Components France SA
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 Thomson Television Components France SA filed Critical Thomson Television Components France SA
Publication of DE69430471D1 publication Critical patent/DE69430471D1/de
Application granted granted Critical
Publication of DE69430471T2 publication Critical patent/DE69430471T2/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
    • H01F27/33—Arrangements for noise damping
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Laminated Bodies (AREA)
  • Soft Magnetic Materials (AREA)
DE69430471T 1993-12-21 1994-12-19 Verbesserung an Transformatoren mit geschlossenem Ferrit-Magnetkreis Expired - Fee Related DE69430471T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9315361A FR2714206B1 (fr) 1993-12-21 1993-12-21 Perfectionnement aux transformateurs du type à circuit magnétique fermé en ferrite.

Publications (2)

Publication Number Publication Date
DE69430471D1 true DE69430471D1 (de) 2002-05-29
DE69430471T2 DE69430471T2 (de) 2003-01-16

Family

ID=9454156

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69430471T Expired - Fee Related DE69430471T2 (de) 1993-12-21 1994-12-19 Verbesserung an Transformatoren mit geschlossenem Ferrit-Magnetkreis

Country Status (6)

Country Link
US (1) US6177855B1 (de)
EP (1) EP0660339B1 (de)
JP (1) JPH07230918A (de)
DE (1) DE69430471T2 (de)
FR (1) FR2714206B1 (de)
SG (1) SG55196A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6392519B1 (en) * 2000-11-03 2002-05-21 Delphi Technologies, Inc. Magnetic core mounting system
JP4840071B2 (ja) * 2006-10-16 2011-12-21 株式会社豊田自動織機 Ｄｃ−ｄｃコンバータ
JP4953380B2 (ja) * 2007-12-28 2012-06-13 ニチコン株式会社 コイル部品
DE102008007021A1 (de) * 2008-01-31 2009-08-06 Osram Gesellschaft mit beschränkter Haftung Drossel und Verfahren zum Herstellen einer Drosselkerneinheit für eine Drossel
DE102011116861A1 (de) * 2011-10-25 2013-04-25 Epcos Ag Elektronisches Bauelement zur Führung eines Magnetfeldes
US20160126829A1 (en) * 2014-11-05 2016-05-05 Chicony Power Technology Co., Ltd. Inductor and power factor corrector using the same
JP6361884B2 (ja) * 2015-04-14 2018-07-25 株式会社オートネットワーク技術研究所 リアクトル、及びリアクトルの製造方法
CN106803455B (zh) * 2015-11-26 2019-07-26 乾坤科技股份有限公司 平面型电抗器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2379664A (en) * 1942-08-29 1945-07-03 Rca Corp Electrical connector for loudspeakers and the like
US2494180A (en) * 1946-04-06 1950-01-10 Acme Electric Corp Laminated reactor
DE1245487B (de) * 1963-05-24 1967-07-27 Westinghouse Electric Corp Verfahren zur Herstellung eines geblechten Eisenkernes fuer Transformatoren und Drosselspulen
US3316515A (en) * 1965-03-15 1967-04-25 Westinghouse Electric Corp Gapped magnetic core structures
DE3611906A1 (de) * 1986-04-09 1987-10-15 Philips Patentverwaltung Transformator oder drossel fuer durch takten mit einer taktfrequenz intermittierenden betrieb
FR2645336B1 (fr) * 1989-03-28 1991-06-07 Orega Electro Mecanique Transformateur du type a circuit magnetique ferme en ferrite

Also Published As

Publication number Publication date
JPH07230918A (ja) 1995-08-29
DE69430471T2 (de) 2003-01-16
EP0660339A1 (de) 1995-06-28
FR2714206B1 (fr) 1996-03-01
US6177855B1 (en) 2001-01-23
EP0660339B1 (de) 2002-04-24
FR2714206A1 (fr) 1995-06-23
SG55196A1 (en) 1998-12-21

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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