DE3668515D1 - Transformator. - Google Patents

Transformator.

Info

Publication number
DE3668515D1
DE3668515D1 DE8686903940T DE3668515T DE3668515D1 DE 3668515 D1 DE3668515 D1 DE 3668515D1 DE 8686903940 T DE8686903940 T DE 8686903940T DE 3668515 T DE3668515 T DE 3668515T DE 3668515 D1 DE3668515 D1 DE 3668515D1
Authority
DE
Germany
Prior art keywords
transformer
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
DE8686903940T
Other languages
English (en)
Inventor
Benjamin Praught
Anthony Wilkowski
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.)
AT&T Corp
Original Assignee
American Telephone and Telegraph Co Inc
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 American Telephone and Telegraph Co Inc filed Critical American Telephone and Telegraph Co Inc
Application granted granted Critical
Publication of DE3668515D1 publication Critical patent/DE3668515D1/de
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
    • H01F27/2866—Combination of wires and sheets
DE8686903940T 1986-05-30 1986-05-30 Transformator. Expired - Fee Related DE3668515D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1986/001188 WO1987007426A1 (en) 1986-05-30 1986-05-30 Preformed multiple turn transformer winding

Publications (1)

Publication Number Publication Date
DE3668515D1 true DE3668515D1 (de) 1990-03-01

Family

ID=22195532

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686903940T Expired - Fee Related DE3668515D1 (de) 1986-05-30 1986-05-30 Transformator.

Country Status (4)

Country Link
EP (1) EP0269617B1 (de)
JP (1) JPS63503422A (de)
DE (1) DE3668515D1 (de)
WO (1) WO1987007426A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2307353A (en) * 1995-11-15 1997-05-21 Motorola Israel Ltd Radio frequency transformer and method of assembly
GB2332100A (en) * 1997-12-02 1999-06-09 David Vail An insulated winding arrangement
WO2010090534A2 (en) * 2009-01-28 2010-08-12 Eaton Industries Company High frequency power transformer and method of forming
JP5381429B2 (ja) * 2009-07-09 2014-01-08 富士電機株式会社 電磁誘導機器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB624976A (en) * 1947-07-19 1949-06-20 Birlec Ltd Improvements in, or relating to transformers of high frequency electric induction furnaces
US2901713A (en) * 1952-05-10 1959-08-25 Bbc Brown Boveri & Cie High current transformer
FR1449146A (fr) * 1965-09-17 1966-03-18 Siemens Ag Transformateur à l'air libre et à courant élevé
US4583068A (en) * 1984-08-13 1986-04-15 At&T Bell Laboratories Low profile magnetic structure in which one winding acts as support for second winding

Also Published As

Publication number Publication date
WO1987007426A1 (en) 1987-12-03
EP0269617A1 (de) 1988-06-08
JPS63503422A (ja) 1988-12-08
EP0269617B1 (de) 1990-01-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: BLUMBACH, KRAMER & PARTNER, 65193 WIESBADEN

8339 Ceased/non-payment of the annual fee