FR2645336B1 - Transformateur du type a circuit magnetique ferme en ferrite - Google Patents

Transformateur du type a circuit magnetique ferme en ferrite

Info

Publication number
FR2645336B1
FR2645336B1 FR8903985A FR8903985A FR2645336B1 FR 2645336 B1 FR2645336 B1 FR 2645336B1 FR 8903985 A FR8903985 A FR 8903985A FR 8903985 A FR8903985 A FR 8903985A FR 2645336 B1 FR2645336 B1 FR 2645336B1
Authority
FR
France
Prior art keywords
closed
magnetic circuit
type transformer
ferrite magnetic
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 - Lifetime
Application number
FR8903985A
Other languages
English (en)
Other versions
FR2645336A1 (fr
Inventor
Jean-Michel Bouillot
Thierry Coutureau
Patrick Decuyper
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.)
Orega Electronique et Mecanique
Original Assignee
Orega Electronique et Mecanique
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 Orega Electronique et Mecanique filed Critical Orega Electronique et Mecanique
Priority to FR8903985A priority Critical patent/FR2645336B1/fr
Priority to US07/480,763 priority patent/US5025241A/en
Priority to EP90400760A priority patent/EP0390643B1/fr
Priority to DE69008226T priority patent/DE69008226T2/de
Priority to ES90400760T priority patent/ES2051480T3/es
Priority to JP2080581A priority patent/JP2945061B2/ja
Publication of FR2645336A1 publication Critical patent/FR2645336A1/fr
Application granted granted Critical
Publication of FR2645336B1 publication Critical patent/FR2645336B1/fr
Priority to SG176594A priority patent/SG176594G/en
Priority to HK26095A priority patent/HK26095A/xx
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Soft Magnetic Materials (AREA)
  • Magnetic Treatment Devices (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Transformers For Measuring Instruments (AREA)
  • Insulating Of Coils (AREA)
  • Housings And Mounting Of Transformers (AREA)
FR8903985A 1989-03-28 1989-03-28 Transformateur du type a circuit magnetique ferme en ferrite Expired - Lifetime FR2645336B1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR8903985A FR2645336B1 (fr) 1989-03-28 1989-03-28 Transformateur du type a circuit magnetique ferme en ferrite
US07/480,763 US5025241A (en) 1989-03-28 1990-02-16 Transformer of ferrite closed magnetic circuit type
DE69008226T DE69008226T2 (de) 1989-03-28 1990-03-20 Transformator mit geschlossenem Ferrit-Magnetkreis.
ES90400760T ES2051480T3 (es) 1989-03-28 1990-03-20 Transformador del tipo de circuito magnetico cerrado de ferrita.
EP90400760A EP0390643B1 (fr) 1989-03-28 1990-03-20 Transformateur du type à circuit magnétique fermé en ferrite
JP2080581A JP2945061B2 (ja) 1989-03-28 1990-03-28 フェライト製の磁気閉回路から成る変圧器
SG176594A SG176594G (en) 1989-03-28 1994-12-16 Transformer of the closed ferrite magnetic circuit type
HK26095A HK26095A (en) 1989-03-28 1995-03-02 Transformer of the closed ferrite magnetic circuit type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8903985A FR2645336B1 (fr) 1989-03-28 1989-03-28 Transformateur du type a circuit magnetique ferme en ferrite

Publications (2)

Publication Number Publication Date
FR2645336A1 FR2645336A1 (fr) 1990-10-05
FR2645336B1 true FR2645336B1 (fr) 1991-06-07

Family

ID=9380095

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8903985A Expired - Lifetime FR2645336B1 (fr) 1989-03-28 1989-03-28 Transformateur du type a circuit magnetique ferme en ferrite

Country Status (7)

Country Link
US (1) US5025241A (fr)
EP (1) EP0390643B1 (fr)
JP (1) JP2945061B2 (fr)
DE (1) DE69008226T2 (fr)
ES (1) ES2051480T3 (fr)
FR (1) FR2645336B1 (fr)
HK (1) HK26095A (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2714206B1 (fr) * 1993-12-21 1996-03-01 Thomson Television Components Perfectionnement aux transformateurs du type à circuit magnétique fermé en ferrite.
FR2740259B1 (fr) * 1995-10-24 1997-11-07 Thomson Csf Noyau magnetique mixte
US6650217B1 (en) * 1997-03-07 2003-11-18 Koninklijke Philips Electronics N.V. Low profile magnetic component with planar winding structure having reduced conductor loss
EP1049113A3 (fr) * 1999-04-26 2001-01-17 Artesyn Technologies Améliorations relatives à des dispositifs magnétiques
KR20020024306A (ko) * 2000-05-11 2002-03-29 이데이 노부유끼 스위칭 전원 공급 장치
JP3680747B2 (ja) * 2001-03-09 2005-08-10 ソニー株式会社 スイッチング電源回路
JP2011077304A (ja) * 2009-09-30 2011-04-14 Fdk Corp 大電力用インダクタンス部品
JP2012119454A (ja) * 2010-11-30 2012-06-21 Sumitomo Electric Ind Ltd リアクトル
JP5690572B2 (ja) * 2010-12-14 2015-03-25 株式会社日本自動車部品総合研究所 トランス
DE102011116861A1 (de) * 2011-10-25 2013-04-25 Epcos Ag Elektronisches Bauelement zur Führung eines Magnetfeldes
JP6170390B2 (ja) * 2013-09-13 2017-07-26 株式会社タムラ製作所 電源用モジュール部品
US20160126829A1 (en) * 2014-11-05 2016-05-05 Chicony Power Technology Co., Ltd. Inductor and power factor corrector using the same

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2554262A (en) * 1945-03-15 1951-05-22 Westinghouse Electric Corp Laminated metal
US2937352A (en) * 1953-04-23 1960-05-17 Gen Electric Magnetic core structure
US3028570A (en) * 1958-05-19 1962-04-03 Western Union Telegraph Co Ferrite inductance cores
US3195086A (en) * 1962-05-16 1965-07-13 Western Union Telegraph Co Temperature compensated inductor
DE2927182C2 (de) * 1979-07-05 1982-09-02 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur Herstellung eines Transformators, insbesondere eines Zeilentransformators für einen Fernsehempfänger
JPS5726833U (fr) * 1980-07-21 1982-02-12
FR2500679A3 (fr) * 1981-02-20 1982-08-27 Orega Cifte Procede de fabrication d'un transformateur d'impulsions et dispositif de reglage de son entrefer
JPS59131125U (ja) * 1983-02-21 1984-09-03 東洋電機製造株式会社 静止誘導器
FR2622732B1 (fr) * 1987-11-03 1990-08-03 Orega Electro Mecanique Transformateur a circuit magnetique en ferrite resistant aux chocs thermiques

Also Published As

Publication number Publication date
EP0390643A1 (fr) 1990-10-03
DE69008226D1 (de) 1994-05-26
JPH02281720A (ja) 1990-11-19
US5025241A (en) 1991-06-18
JP2945061B2 (ja) 1999-09-06
EP0390643B1 (fr) 1994-04-20
DE69008226T2 (de) 1994-08-04
FR2645336A1 (fr) 1990-10-05
HK26095A (en) 1995-03-10
ES2051480T3 (es) 1994-06-16

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Legal Events

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