CA2053648A1 - Transformateur haute frequence a pertes elevees - Google Patents

Transformateur haute frequence a pertes elevees

Info

Publication number
CA2053648A1
CA2053648A1 CA 2053648 CA2053648A CA2053648A1 CA 2053648 A1 CA2053648 A1 CA 2053648A1 CA 2053648 CA2053648 CA 2053648 CA 2053648 A CA2053648 A CA 2053648A CA 2053648 A1 CA2053648 A1 CA 2053648A1
Authority
CA
Canada
Prior art keywords
permeability
housing
winding
transformer
low
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.)
Abandoned
Application number
CA 2053648
Other languages
English (en)
Inventor
Robert Philbrick Alley
Robert Louis Steigerwald
Sayed-Amr Ahmes El-Hamamsy
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 Co
Original Assignee
Robert Philbrick Alley
Robert Louis Steigerwald
Sayed-Amr Ahmes El-Hamamsy
General Electric Company
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 Robert Philbrick Alley, Robert Louis Steigerwald, Sayed-Amr Ahmes El-Hamamsy, General Electric Company filed Critical Robert Philbrick Alley
Publication of CA2053648A1 publication Critical patent/CA2053648A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • H01F38/08—High-leakage transformers or inductances
    • H01F38/10—Ballasts, e.g. for discharge lamps
    • 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
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F2027/348—Preventing eddy currents
CA 2053648 1990-10-29 1991-10-17 Transformateur haute frequence a pertes elevees Abandoned CA2053648A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US60454990A 1990-10-29 1990-10-29
US604,549 1990-10-29

Publications (1)

Publication Number Publication Date
CA2053648A1 true CA2053648A1 (fr) 1992-04-30

Family

ID=24420047

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2053648 Abandoned CA2053648A1 (fr) 1990-10-29 1991-10-17 Transformateur haute frequence a pertes elevees

Country Status (3)

Country Link
EP (1) EP0484074A3 (fr)
JP (1) JPH04283909A (fr)
CA (1) CA2053648A1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4117288A1 (de) * 1991-05-27 1992-12-03 Hella Kg Hueck & Co Hochspannungs-zuenduebertrager zum zuenden und betreiben von wechselstrom-hochdruck-gasentladungslampen in kraftfahrzeugen
DE10317945A1 (de) * 2002-04-19 2003-11-20 Tyco Electronics France Sas Po Impulstransformator für eine Hochintensitätsentladungslampe und Verfahren zum Herstellen von diesem
US7489219B2 (en) 2003-07-16 2009-02-10 Marvell World Trade Ltd. Power inductor with reduced DC current saturation
US7023313B2 (en) 2003-07-16 2006-04-04 Marvell World Trade Ltd. Power inductor with reduced DC current saturation
US7307502B2 (en) 2003-07-16 2007-12-11 Marvell World Trade Ltd. Power inductor with reduced DC current saturation
US7760525B2 (en) 2003-08-21 2010-07-20 Marvell World Trade Ltd. Voltage regulator
US7872454B2 (en) 2003-08-21 2011-01-18 Marvell World Trade Ltd. Digital low dropout regulator
US8324872B2 (en) 2004-03-26 2012-12-04 Marvell World Trade, Ltd. Voltage regulator with coupled inductors having high coefficient of coupling
US7190152B2 (en) 2004-07-13 2007-03-13 Marvell World Trade Ltd. Closed-loop digital control system for a DC/DC converter
DE102004044368A1 (de) 2004-09-10 2006-03-16 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Transformator und Zündvorrichtung mit einem Transformator sowie Hochdruckentladungslampe mit einem Transformator
FR2982068B1 (fr) * 2011-11-02 2014-09-12 Valeo Sys Controle Moteur Sas Dispositif electromagnetique et actionneur electromagnetique correspondant
CN107025985B (zh) * 2017-03-23 2019-02-05 西北核技术研究所 带缓冲层的Tesla变压器磁芯及变压器和该磁芯制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58173999A (ja) * 1982-04-06 1983-10-12 Seiko Instr & Electronics Ltd 動電形スピ−カ用振動板の加工方法
JPS5936407A (ja) * 1982-08-24 1984-02-28 Nec Corp 半導体増幅器
US4613841A (en) * 1983-11-30 1986-09-23 General Electric Company Integrated transformer and inductor
US4943793A (en) * 1988-12-27 1990-07-24 General Electric Company Dual-permeability core structure for use in high-frequency magnetic components

Also Published As

Publication number Publication date
EP0484074A2 (fr) 1992-05-06
EP0484074A3 (en) 1993-02-24
JPH04283909A (ja) 1992-10-08

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Legal Events

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