EP0530125A3 - A chip transformer and a method of producing a chip transformer - Google Patents

A chip transformer and a method of producing a chip transformer Download PDF

Info

Publication number
EP0530125A3
EP0530125A3 EP19920610058 EP92610058A EP0530125A3 EP 0530125 A3 EP0530125 A3 EP 0530125A3 EP 19920610058 EP19920610058 EP 19920610058 EP 92610058 A EP92610058 A EP 92610058A EP 0530125 A3 EP0530125 A3 EP 0530125A3
Authority
EP
European Patent Office
Prior art keywords
chip transformer
producing
transformer
chip
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Withdrawn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
EP19920610058
Other versions
EP0530125A2 (en
Inventor
Jens Peter Holm
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.)
FERROPERM COMPONENTS APS
Original Assignee
FERROPERM COMPONENTS APS
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 FERROPERM COMPONENTS APS filed Critical FERROPERM COMPONENTS APS
Publication of EP0530125A2 publication Critical patent/EP0530125A2/en
Publication of EP0530125A3 publication Critical patent/EP0530125A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • H01F41/14—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 applying magnetic films to substrates
    • H01F41/16—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 applying magnetic films to substrates the magnetic material being applied in the form of particles, e.g. by serigraphy, to form thick magnetic films or precursors therefor
    • 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
    • H01F17/0013—Printed inductances with stacked layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Soft Magnetic Materials (AREA)
EP19920610058 1991-08-23 1992-08-21 A chip transformer and a method of producing a chip transformer Withdrawn EP0530125A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK1502/91 1991-08-23
DK150291A DK150291A (en) 1991-08-23 1991-08-23 CHIP TRANSFORMATIONS AND PROCEDURES FOR PRODUCING THE SAME

Publications (2)

Publication Number Publication Date
EP0530125A2 EP0530125A2 (en) 1993-03-03
EP0530125A3 true EP0530125A3 (en) 1993-05-19

Family

ID=8105503

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19920610058 Withdrawn EP0530125A3 (en) 1991-08-23 1992-08-21 A chip transformer and a method of producing a chip transformer

Country Status (2)

Country Link
EP (1) EP0530125A3 (en)
DK (1) DK150291A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5430613A (en) * 1993-06-01 1995-07-04 Eaton Corporation Current transformer using a laminated toroidal core structure and a lead frame
DE69806542T2 (en) * 1997-05-09 2003-03-20 International Business Machines Corp., Armonk Laminated metal / ferrite magnet
DE19811083C1 (en) * 1998-03-13 1999-09-30 Siemens Matsushita Components Inductive component in chip multilayer technology
US6054914A (en) * 1998-07-06 2000-04-25 Midcom, Inc. Multi-layer transformer having electrical connection in a magnetic core
US6198374B1 (en) 1999-04-01 2001-03-06 Midcom, Inc. Multi-layer transformer apparatus and method
US6653776B1 (en) 2000-06-28 2003-11-25 International Business Machines Corporation Discrete magnets in dielectric forming metal/ceramic laminate and process thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54101810A (en) * 1978-01-28 1979-08-10 Tohoku Metal Ind Ltd Magnetic material having square hysterisis loop
FR2604287A1 (en) * 1986-09-22 1988-03-25 Murata Manufacturing Co LAMINATED TRANSFORMER

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54101810A (en) * 1978-01-28 1979-08-10 Tohoku Metal Ind Ltd Magnetic material having square hysterisis loop
FR2604287A1 (en) * 1986-09-22 1988-03-25 Murata Manufacturing Co LAMINATED TRANSFORMER

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Week 7938, Derwent Publications Ltd., London, GB; AN 79-68880 & JP-A-54 101 810 (TOHM) 10 August 1979 *
IEEE TRANSACTIONS ON COMPONENTS,HYBRIDS,AND MANUFACTURING TECHNOLOGY vol. 8, no. 1, March 1985, NEW YORK US pages 221 - 227 C.K.MAITI ET AL *
NEW ELECTRONICS.INCORPORATING ELECTRONICS TODAY vol. 23, no. 7, July 1990, LONDON GB pages 45 - 46 A.MACLEOD *

Also Published As

Publication number Publication date
EP0530125A2 (en) 1993-03-03
DK150291D0 (en) 1991-08-23
DK150291A (en) 1993-02-24

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