GB2302214B - Improvements relating to transformers/inductors - Google Patents

Improvements relating to transformers/inductors

Info

Publication number
GB2302214B
GB2302214B GB9621754A GB9621754A GB2302214B GB 2302214 B GB2302214 B GB 2302214B GB 9621754 A GB9621754 A GB 9621754A GB 9621754 A GB9621754 A GB 9621754A GB 2302214 B GB2302214 B GB 2302214B
Authority
GB
United Kingdom
Prior art keywords
inductors
transformers
improvements relating
relating
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
GB9621754A
Other versions
GB9621754D0 (en
GB2302214A (en
Inventor
Arne Lindqvist
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of GB9621754D0 publication Critical patent/GB9621754D0/en
Publication of GB2302214A publication Critical patent/GB2302214A/en
Application granted granted Critical
Publication of GB2302214B publication Critical patent/GB2302214B/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
    • H01F27/24—Magnetic cores
    • H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
    • H01F27/263—Fastening parts of the core together
    • 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
    • H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F30/00—Fixed transformers not covered by group H01F19/00
    • H01F30/06—Fixed transformers not covered by group H01F19/00 characterised by the structure
    • H01F30/10—Single-phase transformers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F5/00—Coils
    • H01F5/04—Arrangements of electric connections to coils, e.g. leads
    • H01F2005/046—Details of formers and pin terminals related to mounting on printed circuits
    • 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
    • H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
    • H01F2027/065—Mounting on printed circuit boards

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Structures For Mounting Electric Components On Printed Circuit Boards (AREA)
GB9621754A 1994-04-19 1995-04-18 Improvements relating to transformers/inductors Expired - Fee Related GB2302214B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9401322A SE503850C2 (en) 1994-04-19 1994-04-19 Transformer / inductor
PCT/SE1995/000422 WO1995028722A1 (en) 1994-04-19 1995-04-18 Improvements relating to transformers/inductors

Publications (3)

Publication Number Publication Date
GB9621754D0 GB9621754D0 (en) 1996-12-11
GB2302214A GB2302214A (en) 1997-01-08
GB2302214B true GB2302214B (en) 1998-09-02

Family

ID=20393704

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9621754A Expired - Fee Related GB2302214B (en) 1994-04-19 1995-04-18 Improvements relating to transformers/inductors

Country Status (9)

Country Link
JP (1) JPH09512136A (en)
KR (1) KR970702567A (en)
CN (1) CN1052098C (en)
DE (1) DE19581606T1 (en)
GB (1) GB2302214B (en)
HK (1) HK1013885A1 (en)
SE (1) SE503850C2 (en)
TW (1) TW403920B (en)
WO (1) WO1995028722A1 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3478291A (en) * 1968-08-08 1969-11-11 Bourns Inc Magnetic core and coil arrangement
GB2252208A (en) * 1991-01-24 1992-07-29 Burr Brown Corp Hybrid integrated circuit planar transformer

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3478291A (en) * 1968-08-08 1969-11-11 Bourns Inc Magnetic core and coil arrangement
GB2252208A (en) * 1991-01-24 1992-07-29 Burr Brown Corp Hybrid integrated circuit planar transformer

Also Published As

Publication number Publication date
CN1052098C (en) 2000-05-03
SE9401322D0 (en) 1994-04-19
SE503850C2 (en) 1996-09-16
GB9621754D0 (en) 1996-12-11
CN1146255A (en) 1997-03-26
HK1013885A1 (en) 1999-09-10
JPH09512136A (en) 1997-12-02
SE9401322L (en) 1995-10-20
DE19581606T1 (en) 1997-03-27
TW403920B (en) 2000-09-01
KR970702567A (en) 1997-05-13
GB2302214A (en) 1997-01-08
WO1995028722A1 (en) 1995-10-26

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20010418