FR2714206B1 - Perfectionnement aux transformateurs du type à circuit magnétique fermé en ferrite. - Google Patents

Perfectionnement aux transformateurs du type à circuit magnétique fermé en ferrite.

Info

Publication number
FR2714206B1
FR2714206B1 FR9315361A FR9315361A FR2714206B1 FR 2714206 B1 FR2714206 B1 FR 2714206B1 FR 9315361 A FR9315361 A FR 9315361A FR 9315361 A FR9315361 A FR 9315361A FR 2714206 B1 FR2714206 B1 FR 2714206B1
Authority
FR
France
Prior art keywords
transformers
improvement
closed magnetic
magnetic ferrite
circuit type
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
FR9315361A
Other languages
English (en)
Other versions
FR2714206A1 (fr
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
Priority to FR9315361A priority Critical patent/FR2714206B1/fr
Priority to JP6314905A priority patent/JPH07230918A/ja
Priority to SG1996009534A priority patent/SG55196A1/en
Priority to DE69430471T priority patent/DE69430471T2/de
Priority to EP94402924A priority patent/EP0660339B1/fr
Publication of FR2714206A1 publication Critical patent/FR2714206A1/fr
Application granted granted Critical
Publication of FR2714206B1 publication Critical patent/FR2714206B1/fr
Priority to US08/856,069 priority patent/US6177855B1/en
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)
  • Soft Magnetic Materials (AREA)
  • Laminated Bodies (AREA)
FR9315361A 1993-12-21 1993-12-21 Perfectionnement aux transformateurs du type à circuit magnétique fermé en ferrite. Expired - Fee Related FR2714206B1 (fr)

Priority Applications (6)

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.
JP6314905A JPH07230918A (ja) 1993-12-21 1994-12-19 閉フェライト磁気回路を有する変圧器
SG1996009534A SG55196A1 (en) 1993-12-21 1994-12-19 Improvement to transformers of the type with closed magnetic circuit made of ferrite
DE69430471T DE69430471T2 (de) 1993-12-21 1994-12-19 Verbesserung an Transformatoren mit geschlossenem Ferrit-Magnetkreis
EP94402924A EP0660339B1 (fr) 1993-12-21 1994-12-19 Perfectionnement aux transformateurs du type à circuit magnétique fermé en ferrite
US08/856,069 US6177855B1 (en) 1993-12-21 1997-05-14 Transformers having closed ferrite magnetic circuits

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
FR2714206A1 FR2714206A1 (fr) 1995-06-23
FR2714206B1 true FR2714206B1 (fr) 1996-03-01

Family

ID=9454156

Family Applications (1)

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

Country Status (6)

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

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
DE69430471D1 (de) 2002-05-29
FR2714206A1 (fr) 1995-06-23
DE69430471T2 (de) 2003-01-16
US6177855B1 (en) 2001-01-23
EP0660339A1 (fr) 1995-06-28
SG55196A1 (en) 1998-12-21
EP0660339B1 (fr) 2002-04-24

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Legal Events

Date Code Title Description
ST Notification of lapse