DE3680299D1 - Kernloser hochfrequenz-stromtransformator. - Google Patents

Kernloser hochfrequenz-stromtransformator.

Info

Publication number
DE3680299D1
DE3680299D1 DE8686402512T DE3680299T DE3680299D1 DE 3680299 D1 DE3680299 D1 DE 3680299D1 DE 8686402512 T DE8686402512 T DE 8686402512T DE 3680299 T DE3680299 T DE 3680299T DE 3680299 D1 DE3680299 D1 DE 3680299D1
Authority
DE
Germany
Prior art keywords
stromtransformator
kernloser
hochfrequenz
kernloser hochfrequenz
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
DE8686402512T
Other languages
English (en)
Inventor
Noel Guais
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.)
General Electric CGR SA
Original Assignee
General Electric CGR SA
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 General Electric CGR SA filed Critical General Electric CGR SA
Application granted granted Critical
Publication of DE3680299D1 publication Critical patent/DE3680299D1/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
    • H01F27/02—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
    • H01F27/2866—Combination of wires and sheets
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/20—Instruments transformers
    • H01F38/22—Instruments transformers for single phase ac
    • H01F38/28—Current transformers
    • H01F38/30—Constructions

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Insulating Of Coils (AREA)
  • Coils Of Transformers For General Uses (AREA)
DE8686402512T 1985-11-19 1986-11-12 Kernloser hochfrequenz-stromtransformator. Expired - Fee Related DE3680299D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8517084A FR2590400B1 (fr) 1985-11-19 1985-11-19 Transformateur d'intensite haute frequence a air

Publications (1)

Publication Number Publication Date
DE3680299D1 true DE3680299D1 (en) 1991-08-22

Family

ID=9324955

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686402512T Expired - Fee Related DE3680299D1 (en) 1985-11-19 1986-11-12 Kernloser hochfrequenz-stromtransformator.

Country Status (4)

Country Link
US (1) US4748430A (de)
EP (1) EP0225241B1 (de)
DE (1) DE3680299D1 (de)
FR (1) FR2590400B1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08330142A (ja) * 1995-06-05 1996-12-13 Motorola Inc 溝付きコアを有する表面実装電子部材とその製造方法
US6160467A (en) * 1995-08-09 2000-12-12 Visteon Global Technologies, Inc. Transformer with center tap
US6660412B2 (en) * 2001-03-15 2003-12-09 Waseem A. Roshen Low loss, high frequency composite magnetic material and methods of making the same
FR2867916B1 (fr) * 2004-03-17 2006-08-11 Lohr Ind Generateur electrique de haute tension en haute frequence a faible resistance interne et a haut rendement energetique
CN1762509B (zh) * 2004-10-20 2010-05-26 合肥奥力智能系统有限公司 一种能促进大脑功能的穴位电刺激装置和穴位电刺激方法
US20090302986A1 (en) * 2008-06-10 2009-12-10 Bedea Tiberiu A Minimal-length windings for reduction of copper power losses in magnetic elements
US9287030B2 (en) * 2011-05-26 2016-03-15 Franc Zajc Multi gap inductor core
US10998124B2 (en) * 2016-05-06 2021-05-04 Vishay Dale Electronics, Llc Nested flat wound coils forming windings for transformers and inductors

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2081979A (en) * 1934-08-28 1937-06-01 Rca Corp Ignition coil system
US2860312A (en) * 1953-12-23 1958-11-11 Sarkes Tarzian Antenna input transformer
FR1133764A (fr) * 1954-10-29 1957-04-02 Ferranti Ltd Perfectionnements aux enroulements pour transformateurs, réactances ou autres appareils électromagnétiques d'induction
AT237735B (de) * 1961-12-02 1965-01-11 Siemens Ag Verfahren zur Herstellung von Wicklungen für Transformatoren
US3312919A (en) * 1963-12-30 1967-04-04 Berkleonics Inc Shielded transformers
US3360754A (en) * 1965-06-29 1967-12-26 Wagner Electric Corp Transformer having reduced differential impedances between secondary portions
US3826967A (en) * 1973-05-29 1974-07-30 Pioneer Magnetics Inc Low leakage secondary circuit for a power transformer including conductive strips forming the secondary and connections for rectifying diodes
US4176335A (en) * 1977-10-25 1979-11-27 Burroughs Corporation Electrical conducting apparatus
DK142518B (da) * 1978-01-30 1980-11-10 Rovsing As Christian Transformer.

Also Published As

Publication number Publication date
EP0225241B1 (de) 1991-07-17
US4748430A (en) 1988-05-31
FR2590400B1 (fr) 1987-12-18
EP0225241A1 (de) 1987-06-10
FR2590400A1 (fr) 1987-05-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee