BE850195A - Circuit d'alimentation d'une lampe a decharge fonctionnant a haute frequence - Google Patents

Circuit d'alimentation d'une lampe a decharge fonctionnant a haute frequence

Info

Publication number
BE850195A
BE850195A BE173924A BE173924A BE850195A BE 850195 A BE850195 A BE 850195A BE 173924 A BE173924 A BE 173924A BE 173924 A BE173924 A BE 173924A BE 850195 A BE850195 A BE 850195A
Authority
BE
Belgium
Prior art keywords
high frequency
discharge lamp
power circuit
frequency discharge
lamp
Prior art date
Application number
BE173924A
Other languages
English (en)
Original Assignee
Esquire 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 Esquire Inc filed Critical Esquire Inc
Publication of BE850195A publication Critical patent/BE850195A/fr

Links

Classifications

    • 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
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC
    • H05B41/28—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters
    • H05B41/288—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters with semiconductor devices and specially adapted for lamps without preheating electrodes, e.g. for high-intensity discharge lamps, high-pressure mercury or sodium lamps or low-pressure sodium lamps
    • H05B41/292—Arrangements for protecting lamps or circuits against abnormal operating conditions
    • H05B41/2928—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the lamp against abnormal operating conditions
    • 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
    • H05B41/24—Circuit arrangements in which the lamp is fed by high frequency AC, or with separate oscillator frequency
    • 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
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC
    • H05B41/28—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters
    • H05B41/288—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters with semiconductor devices and specially adapted for lamps without preheating electrodes, e.g. for high-intensity discharge lamps, high-pressure mercury or sodium lamps or low-pressure sodium lamps
    • H05B41/2885—Static converters especially adapted therefor; Control thereof
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
BE173924A 1976-02-02 1977-01-07 Circuit d'alimentation d'une lampe a decharge fonctionnant a haute frequence BE850195A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US65492676A 1976-02-02 1976-02-02

Publications (1)

Publication Number Publication Date
BE850195A true BE850195A (fr) 1977-05-02

Family

ID=24626777

Family Applications (1)

Application Number Title Priority Date Filing Date
BE173924A BE850195A (fr) 1976-02-02 1977-01-07 Circuit d'alimentation d'une lampe a decharge fonctionnant a haute frequence

Country Status (2)

Country Link
US (1) US4134044A (fr)
BE (1) BE850195A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4935673A (en) * 1987-07-08 1990-06-19 Led Corporation Variable impedance electronic ballast for a gas discharge device
US5373215A (en) * 1993-07-07 1994-12-13 The United States Of America As Represented By The United States Department Of Energy Ionization tube simmer current circuit
US5933340A (en) * 1997-12-02 1999-08-03 Power Circuit Innovations, Inc. Frequency controller with loosely coupled transformer having a shunt with a gap and method therefor
US6088249A (en) * 1997-12-02 2000-07-11 Power Circuit Innovations, Inc. Frequency modulated ballast with loosely coupled transformer
US6072282A (en) * 1997-12-02 2000-06-06 Power Circuit Innovations, Inc. Frequency controlled quick and soft start gas discharge lamp ballast and method therefor
DE10210805B4 (de) * 2002-03-12 2004-05-27 B & S Elektronische Geräte GmbH Vorschaltgerät für eine Entladungslampe
US8251891B2 (en) * 2004-05-14 2012-08-28 Nathan Moskowitz Totally wireless electronically embedded action-ended endoscope utilizing differential directional illumination with digitally controlled mirrors and/or prisms
EP2351057B1 (fr) * 2008-11-28 2015-02-25 OSRAM GmbH Lampe à décharge intégrée et transformateur d'allumage pour une lampe à décharge intégrée
US9007162B2 (en) * 2012-09-27 2015-04-14 Hamilton Sundstrand Corporation Laminated “Y”-core transformer

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2064771A (en) * 1933-02-06 1936-12-15 Ferrocart Corp Of America High frequency coil
US2055175A (en) * 1934-05-10 1936-09-22 Western Electric Co Apparatus for electrical uses
US2728054A (en) * 1951-09-20 1955-12-20 Steatite Res Corp Ferromagnetic ceramic inductance core
US2879489A (en) * 1955-01-27 1959-03-24 United Transformer Corp Inductor core
US3609615A (en) * 1970-05-21 1971-09-28 Fair Rite Products Adjustable ferrite cores
US3708744A (en) * 1971-08-18 1973-01-02 Westinghouse Electric Corp Regulating and filtering transformer
US3913002A (en) * 1974-01-02 1975-10-14 Gen Electric Power circuits for obtaining a high power factor electronically

Also Published As

Publication number Publication date
US4134044A (en) 1979-01-09

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: ESQUIRE INC.

Effective date: 19840107