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GB2317751B - Electromagnetic structure - Google Patents

Electromagnetic structure

Info

Publication number
GB2317751B
GB2317751B GB9719688A GB9719688A GB2317751B GB 2317751 B GB2317751 B GB 2317751B GB 9719688 A GB9719688 A GB 9719688A GB 9719688 A GB9719688 A GB 9719688A GB 2317751 B GB2317751 B GB 2317751B
Authority
GB
United Kingdom
Prior art keywords
electromagnetic structure
electromagnetic
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
GB9719688A
Other versions
GB9719688D0 (en
GB2317751A (en
Inventor
Stephen J Goudie
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.)
ZF International UK Ltd
Original Assignee
Lucas Industries Ltd
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 Lucas Industries Ltd filed Critical Lucas Industries Ltd
Publication of GB9719688D0 publication Critical patent/GB9719688D0/en
Publication of GB2317751A publication Critical patent/GB2317751A/en
Application granted granted Critical
Publication of GB2317751B publication Critical patent/GB2317751B/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
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/29—Terminals; Tapping arrangements for signal inductances
    • H01F27/292—Surface mounted devices
    • 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
    • H01F27/02—Casings
    • H01F27/027—Casings specially adapted for combination of signal type inductors or transformers with electronic circuits, e.g. mounting on printed circuit boards
    • 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
    • H01F27/2804—Printed windings
    • H01F2027/2819—Planar transformers with printed windings, e.g. surrounded by two cores and to be mounted on printed circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Structures For Mounting Electric Components On Printed Circuit Boards (AREA)
GB9719688A 1996-09-27 1997-09-17 Electromagnetic structure Expired - Fee Related GB2317751B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9620356.7A GB9620356D0 (en) 1996-09-27 1996-09-27 Electromagnetic structure

Publications (3)

Publication Number Publication Date
GB9719688D0 GB9719688D0 (en) 1997-11-19
GB2317751A GB2317751A (en) 1998-04-01
GB2317751B true GB2317751B (en) 2000-10-11

Family

ID=10800712

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9620356.7A Pending GB9620356D0 (en) 1996-09-27 1996-09-27 Electromagnetic structure
GB9719688A Expired - Fee Related GB2317751B (en) 1996-09-27 1997-09-17 Electromagnetic structure

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9620356.7A Pending GB9620356D0 (en) 1996-09-27 1996-09-27 Electromagnetic structure

Country Status (1)

Country Link
GB (2) GB9620356D0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1022750A1 (en) * 1999-01-22 2000-07-26 Ecole Polytechnique Federale De Lausanne Discrete electronic inductive component, and method of manufacture of such components
CN1926646A (en) 2004-03-10 2007-03-07 Det国际控股有限公司 Magnetic part
DE102007019110A1 (en) * 2007-04-23 2008-10-30 Osram Gesellschaft mit beschränkter Haftung Electronic component

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2083952A (en) * 1980-09-11 1982-03-31 Asahi Chemical Ind Microcoil Assembly
US4873757A (en) * 1987-07-08 1989-10-17 The Foxboro Company Method of making a multilayer electrical coil
US5084958A (en) * 1989-05-30 1992-02-04 General Electric Company Method of making conductive film magnetic components
GB2260222A (en) * 1991-10-03 1993-04-07 Murata Manufacturing Co Flat coils
GB2272110A (en) * 1992-11-02 1994-05-04 Murata Manufacturing Co Coil laminate with winding patterns each with a different number of turns

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2083952A (en) * 1980-09-11 1982-03-31 Asahi Chemical Ind Microcoil Assembly
US4873757A (en) * 1987-07-08 1989-10-17 The Foxboro Company Method of making a multilayer electrical coil
US5084958A (en) * 1989-05-30 1992-02-04 General Electric Company Method of making conductive film magnetic components
GB2260222A (en) * 1991-10-03 1993-04-07 Murata Manufacturing Co Flat coils
GB2272110A (en) * 1992-11-02 1994-05-04 Murata Manufacturing Co Coil laminate with winding patterns each with a different number of turns

Also Published As

Publication number Publication date
GB9719688D0 (en) 1997-11-19
GB2317751A (en) 1998-04-01
GB9620356D0 (en) 1996-11-13

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20050917