EP0716435A4 - Transformator mit gedruckten spulen - Google Patents

Transformator mit gedruckten spulen

Info

Publication number
EP0716435A4
EP0716435A4 EP95921971A EP95921971A EP0716435A4 EP 0716435 A4 EP0716435 A4 EP 0716435A4 EP 95921971 A EP95921971 A EP 95921971A EP 95921971 A EP95921971 A EP 95921971A EP 0716435 A4 EP0716435 A4 EP 0716435A4
Authority
EP
European Patent Office
Prior art keywords
printed coil
coil transformer
transformer
printed
coil
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.)
Ceased
Application number
EP95921971A
Other languages
English (en)
French (fr)
Other versions
EP0716435A1 (de
Inventor
Kiyoharu Inou
Hisanaga Takano
Humiatu Takahashi
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.)
Yokogawa Electric Corp
Original Assignee
Yokogawa Electric 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
Application filed by Yokogawa Electric Corp filed Critical Yokogawa Electric Corp
Publication of EP0716435A1 publication Critical patent/EP0716435A1/de
Publication of EP0716435A4 publication Critical patent/EP0716435A4/de
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type 
    • H01F17/0006—Printed inductances

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Coils Of Transformers For General Uses (AREA)
EP95921971A 1994-06-29 1995-06-15 Transformator mit gedruckten spulen Ceased EP0716435A4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP14770294 1994-06-29
JP147702/94 1994-06-29
PCT/JP1995/001195 WO1996000972A1 (fr) 1994-06-29 1995-06-15 Transformateur a bobines imprimees

Publications (2)

Publication Number Publication Date
EP0716435A1 EP0716435A1 (de) 1996-06-12
EP0716435A4 true EP0716435A4 (de) 1996-11-20

Family

ID=15436322

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95921971A Ceased EP0716435A4 (de) 1994-06-29 1995-06-15 Transformator mit gedruckten spulen

Country Status (3)

Country Link
EP (1) EP0716435A4 (de)
TW (1) TW436823B (de)
WO (1) WO1996000972A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9704480L (sv) * 1997-08-25 1999-02-26 Kwang Ju Electronics Co Ltd Strömövertonsdämpningsanordning i en motor
JPH11354315A (ja) * 1998-06-03 1999-12-24 Hitachi Metals Ltd 薄型フェライトコア
JP4472589B2 (ja) * 2005-06-28 2010-06-02 スミダコーポレーション株式会社 磁性素子
CN101090029B (zh) * 2006-06-12 2010-05-12 台达电子工业股份有限公司 变压器
JP2009059954A (ja) * 2007-08-31 2009-03-19 Hitachi Powdered Metals Co Ltd ディスク型リアクトル
JP5247385B2 (ja) * 2008-12-01 2013-07-24 株式会社デンソー リアクトル
FR3045921B1 (fr) * 2015-12-17 2019-07-12 Commissariat A L'energie Atomique Et Aux Energies Alternatives Circuit a inductance integrant une fonction de gestion thermique passive
CN105374492B (zh) * 2015-12-23 2018-02-13 厦门新页科技有限公司 一种用于大气隙磁路的磁芯
CN105895326A (zh) * 2016-06-29 2016-08-24 南通华兴磁性材料有限公司 开关电源变压器磁芯

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2059166A (en) * 1979-05-24 1981-04-15 Kijima Musen Kk Transformer for a blocking oscillator
GB2087656A (en) * 1980-11-14 1982-05-26 Analog Devices Inc Miniaturized transformer construction
EP0068745A1 (de) * 1981-06-19 1983-01-05 TDK Corporation Ferritkern und Vorrichtungen, die solche Kerne aufweisen
EP0245083A1 (de) * 1986-05-07 1987-11-11 TDK Corporation Ferritkern und Transformator oder Induktor mit solchem Kern
EP0267822A1 (de) * 1986-10-15 1988-05-18 Electronique Serge Dassault Hochfrequenztransformator mit gedruckter Schaltungswicklung, insbesondere für sehr hohe Spannungsquelle

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6025123U (ja) * 1983-07-26 1985-02-20 日本フェライト株式会社 フェライト磁心
EP0267108A1 (de) * 1986-10-31 1988-05-11 Digital Equipment Corporation Miniaturisierter Transformator
JPS63157913U (de) * 1987-04-06 1988-10-17
FR2615319B1 (fr) * 1987-05-15 1989-07-07 Bull Sa Transformateur a fort couplage adapte a un circuit d'alimentation a decoupage et circuit d'alimentation a decoupage comportant un tel transformateur
JP2850144B2 (ja) * 1989-12-21 1999-01-27 ティーディーケイ株式会社 フェライトコア
JPH06333759A (ja) * 1993-05-24 1994-12-02 Yokogawa Electric Corp プリントコイル形トランス

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2059166A (en) * 1979-05-24 1981-04-15 Kijima Musen Kk Transformer for a blocking oscillator
GB2087656A (en) * 1980-11-14 1982-05-26 Analog Devices Inc Miniaturized transformer construction
EP0068745A1 (de) * 1981-06-19 1983-01-05 TDK Corporation Ferritkern und Vorrichtungen, die solche Kerne aufweisen
EP0245083A1 (de) * 1986-05-07 1987-11-11 TDK Corporation Ferritkern und Transformator oder Induktor mit solchem Kern
EP0267822A1 (de) * 1986-10-15 1988-05-18 Electronique Serge Dassault Hochfrequenztransformator mit gedruckter Schaltungswicklung, insbesondere für sehr hohe Spannungsquelle

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
"FX3700 series transformer cores and coil formers for SMPS", MULLARD TECHNICAL COMMUNICATIONS, JAN. 1975, UK, vol. 13, no. 125, ISSN 0027-3139, pages 225 - 228, XP002014291 *
CHONG H AHN: "A planar micromachined spiral inductor for integrated magnetic microactuator applications", JOURNAL OF MICROMECHANICS AND MICROENGINEERING, vol. 3, no. 2, June 1993 (1993-06-01), ATLANTA,USA, pages 37 - 44, XP002014204 *
R. SIBILLE: "Noyaux en ferrites pour alimentation a découpage", ONDE ELECTRIQUE, vol. 59, no. 12, December 1979 (1979-12-01), PARIS FR, pages 71 - 80, XP002014203 *
See also references of WO9600972A1 *

Also Published As

Publication number Publication date
TW436823B (en) 2001-05-28
EP0716435A1 (de) 1996-06-12
WO1996000972A1 (fr) 1996-01-11

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Legal Events

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