ES417279A1 - Dispositivo de carga para lamparas. - Google Patents

Dispositivo de carga para lamparas.

Info

Publication number
ES417279A1
ES417279A1 ES417279A ES417279A ES417279A1 ES 417279 A1 ES417279 A1 ES 417279A1 ES 417279 A ES417279 A ES 417279A ES 417279 A ES417279 A ES 417279A ES 417279 A1 ES417279 A1 ES 417279A1
Authority
ES
Spain
Prior art keywords
leakage reactance
transformer
secondary winding
windings
series
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
Application number
ES417279A
Other languages
English (en)
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
General Electric Co
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 Co filed Critical General Electric Co
Publication of ES417279A1 publication Critical patent/ES417279A1/es
Expired 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
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/39—Controlling the intensity of light continuously
    • H05B41/391—Controlling the intensity of light continuously using saturable magnetic devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
ES417279A 1972-07-28 1973-07-26 Dispositivo de carga para lamparas. Expired ES417279A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US27594772A 1972-07-28 1972-07-28

Publications (1)

Publication Number Publication Date
ES417279A1 true ES417279A1 (es) 1976-03-16

Family

ID=23054476

Family Applications (1)

Application Number Title Priority Date Filing Date
ES417279A Expired ES417279A1 (es) 1972-07-28 1973-07-26 Dispositivo de carga para lamparas.

Country Status (4)

Country Link
US (1) US3772565A (es)
AU (1) AU459680B2 (es)
ES (1) ES417279A1 (es)
GB (1) GB1428708A (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3873910A (en) * 1973-10-18 1975-03-25 Gen Electric Ballast control device
US4016452A (en) * 1975-01-14 1977-04-05 General Electric Company Lamp ballast circuit
GB2140229A (en) * 1983-05-17 1984-11-21 Emi Plc Thorn Discharge lamp start and supply circuit
US4591763A (en) * 1983-07-14 1986-05-27 Wanasz Michael J Electric generator system for portable floodlighting equipment
US5406175A (en) * 1993-10-26 1995-04-11 General Electric Company Lead ballast circuit with power regulation for a gas discharge lamp
DE19530746A1 (de) * 1995-08-22 1997-02-27 Bosch Gmbh Robert Schaltungsanordnung zum Betrieb einer Hochdruck-Gasentladungslampe mit Wechselstrom
US6225757B1 (en) 2000-05-19 2001-05-01 Magnetek Corp. Combination MH/HPS ballast
JP4433320B2 (ja) * 2007-03-09 2010-03-17 ソニー株式会社 プロジェクタおよびその制御方法
US8016433B2 (en) * 2007-03-09 2011-09-13 Sony Corporation Projector and control method thereof
JP5136824B2 (ja) * 2007-03-09 2013-02-06 ソニー株式会社 プロジェクタおよびその制御方法
JP2008224870A (ja) * 2007-03-09 2008-09-25 Sony Corp プロジェクタおよびその制御方法
JP5109527B2 (ja) * 2007-08-03 2012-12-26 ソニー株式会社 画像形成装置およびその制御方法、並びにプログラム
US7847664B2 (en) * 2009-05-06 2010-12-07 Verde Power Supply, Inc. Electromagnetic apparatus using shared flux in a multi-load parallel magnetic circuit and method of operation
US9425644B1 (en) 2015-06-03 2016-08-23 Thor Charger Company Method and apparatus for charging an electrically chargeable device utilizing resonating magnetic oscillations in the apparatus
BR112020004214A2 (pt) 2017-09-01 2020-09-01 Trestoto Pty Limited circuito de controle de iluminação, instação de iluminação e método

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2578395A (en) * 1947-09-25 1951-12-11 Gen Electric Electrical ballast
US2470460A (en) * 1948-06-05 1949-05-17 Hanovia Chemical & Mfg Co Wattage controlling system
US3061759A (en) * 1951-06-27 1962-10-30 Advance Transformer Co Circuit for starting and operating discharge tubes
US2930998A (en) * 1956-02-09 1960-03-29 Ward Leonard Electric Co Fluorescent lamp dimming ballast
US3059143A (en) * 1960-05-09 1962-10-16 Basic Products Corp Ballast for discharge devices
US3684921A (en) * 1970-08-31 1972-08-15 Luis F De Leon Illuminating apparatus and ballast circuit
US3679931A (en) * 1970-09-16 1972-07-25 Gen Electric Apparatus for operating electric discharge lamps and auxiliary lighting lamps

Also Published As

Publication number Publication date
GB1428708A (en) 1976-03-17
AU5743773A (en) 1975-01-09
US3772565A (en) 1973-11-13
AU459680B2 (en) 1975-04-10

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