EP0477858A3 - An inductance coil device and a manufacturing method thereof - Google Patents

An inductance coil device and a manufacturing method thereof Download PDF

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Publication number
EP0477858A3
EP0477858A3 EP19910116235 EP91116235A EP0477858A3 EP 0477858 A3 EP0477858 A3 EP 0477858A3 EP 19910116235 EP19910116235 EP 19910116235 EP 91116235 A EP91116235 A EP 91116235A EP 0477858 A3 EP0477858 A3 EP 0477858A3
Authority
EP
European Patent Office
Prior art keywords
manufacturing
coil device
inductance coil
inductance
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.)
Withdrawn
Application number
EP19910116235
Other versions
EP0477858A2 (en
Inventor
Shiro Ezaki
Tetsuya Yokokawa
Mitsutoshi Kimura
Akio Ishizuka
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.)
Toshiba Lighting and Technology Corp
Original Assignee
Toshiba Lighting and Technology 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
Priority claimed from JP25708290A external-priority patent/JPH04137503A/en
Priority claimed from JP25912490A external-priority patent/JPH04137603A/en
Priority claimed from JP25708890A external-priority patent/JPH04137504A/en
Priority claimed from JP25913790A external-priority patent/JPH04137604A/en
Application filed by Toshiba Lighting and Technology Corp filed Critical Toshiba Lighting and Technology Corp
Publication of EP0477858A2 publication Critical patent/EP0477858A2/en
Publication of EP0477858A3 publication Critical patent/EP0477858A3/en
Withdrawn legal-status Critical Current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
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/2823—Wires
    • H01F27/2828—Construction of conductive connections, of leads
    • 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
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/2823—Wires
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Coils Or Transformers For Communication (AREA)
EP19910116235 1990-09-28 1991-09-24 An inductance coil device and a manufacturing method thereof Withdrawn EP0477858A3 (en)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP25708290A JPH04137503A (en) 1990-09-28 1990-09-28 Plane inductance element
JP25912490A JPH04137603A (en) 1990-09-28 1990-09-28 Manufacture of coil for plane inductance element
JP25708890A JPH04137504A (en) 1990-09-28 1990-09-28 Plane inductance element
JP257082/90 1990-09-28
JP257088/90 1990-09-28
JP25913790A JPH04137604A (en) 1990-09-28 1990-09-28 Coil for flat inductance element
JP259124/90 1990-09-28
JP259137/90 1990-09-28

Publications (2)

Publication Number Publication Date
EP0477858A2 EP0477858A2 (en) 1992-04-01
EP0477858A3 true EP0477858A3 (en) 1992-10-28

Family

ID=27478424

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19910116235 Withdrawn EP0477858A3 (en) 1990-09-28 1991-09-24 An inductance coil device and a manufacturing method thereof

Country Status (1)

Country Link
EP (1) EP0477858A3 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10127556A1 (en) * 2001-06-06 2002-12-12 Nexans France S A Metallic wire
JP6317948B2 (en) * 2014-02-24 2018-04-25 新電元工業株式会社 Transformer coil connection structure and transformer

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1414928A1 (en) * 1959-05-05 1968-10-03 Philips Nv Coil and process for their manufacture
US3787766A (en) * 1972-02-22 1974-01-22 Duncan Electric Co Inc Meter magnet with strip-wound current coil
JPS55166913A (en) * 1979-06-14 1980-12-26 West Electric Co Ltd Inverter transformer
JPS5617006A (en) * 1979-07-21 1981-02-18 Meiji Natl Ind Co Ltd Manufacture of stabilizer for discharge lamp
US4494100A (en) * 1982-07-12 1985-01-15 Motorola, Inc. Planar inductors
JPS61142721A (en) * 1984-12-17 1986-06-30 Matsushita Electric Ind Co Ltd Power source transformer for ic
EP0244923A2 (en) * 1986-05-08 1987-11-11 Century Electric, Inc. Method of winding a field coil with flattened round wire and field coil produced by said method
JPH0370109A (en) * 1989-08-09 1991-03-26 Sony Chem Corp Manufacture of flat coil

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1414928A1 (en) * 1959-05-05 1968-10-03 Philips Nv Coil and process for their manufacture
US3787766A (en) * 1972-02-22 1974-01-22 Duncan Electric Co Inc Meter magnet with strip-wound current coil
JPS55166913A (en) * 1979-06-14 1980-12-26 West Electric Co Ltd Inverter transformer
JPS5617006A (en) * 1979-07-21 1981-02-18 Meiji Natl Ind Co Ltd Manufacture of stabilizer for discharge lamp
US4494100A (en) * 1982-07-12 1985-01-15 Motorola, Inc. Planar inductors
JPS61142721A (en) * 1984-12-17 1986-06-30 Matsushita Electric Ind Co Ltd Power source transformer for ic
EP0244923A2 (en) * 1986-05-08 1987-11-11 Century Electric, Inc. Method of winding a field coil with flattened round wire and field coil produced by said method
JPH0370109A (en) * 1989-08-09 1991-03-26 Sony Chem Corp Manufacture of flat coil

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 10, no. 337 (E-454)(2393) 14 November 1986 & JP-A-61 142 721 ( MATSUSHITA ELECTRIC ) 30 June 1986 *
PATENT ABSTRACTS OF JAPAN vol. 15, no. 233 (E-1077)14 June 1991 & JP-A-3 070 109 ( SONY CHEM ) 26 March 1991 *
PATENT ABSTRACTS OF JAPAN vol. 5, no. 44 (E-50)(716) 24 March 1981 & JP-A-55 166 913 ( WEST DENKI ) *
PATENT ABSTRACTS OF JAPAN vol. 5, no. 66 (E-55)2 May 1981 & JP-A-56 017 006 ( MEIJI NATL IND ) 18 February 1981 *

Also Published As

Publication number Publication date
EP0477858A2 (en) 1992-04-01

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