BE575272A - Coupling device for current limitation and preheating for the lighting of luminescent lamps. - Google Patents

Coupling device for current limitation and preheating for the lighting of luminescent lamps.

Info

Publication number
BE575272A
BE575272A BE575272A BE575272A BE575272A BE 575272 A BE575272 A BE 575272A BE 575272 A BE575272 A BE 575272A BE 575272 A BE575272 A BE 575272A BE 575272 A BE575272 A BE 575272A
Authority
BE
Belgium
Prior art keywords
preheating
lighting
coupling device
current limitation
luminescent lamps
Prior art date
Application number
BE575272A
Other languages
French (fr)
Original Assignee
Licentia Gmbh
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 Licentia Gmbh filed Critical Licentia Gmbh
Publication of BE575272A publication Critical patent/BE575272A/en

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
    • H05B41/36—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
    • 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
    • H05B41/282—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
    • H05B41/2821—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 by means of a single-switch converter or a parallel push-pull converter in the final stage
    • 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
BE575272A 1958-02-21 1959-01-31 Coupling device for current limitation and preheating for the lighting of luminescent lamps. BE575272A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEL29737A DE1061438B (en) 1958-02-21 1958-02-21 Operating arrangement for preheating and current limitation of fluorescent lamps

Publications (1)

Publication Number Publication Date
BE575272A true BE575272A (en) 1959-05-15

Family

ID=7264982

Family Applications (1)

Application Number Title Priority Date Filing Date
BE575272A BE575272A (en) 1958-02-21 1959-01-31 Coupling device for current limitation and preheating for the lighting of luminescent lamps.

Country Status (3)

Country Link
BE (1) BE575272A (en)
DE (1) DE1061438B (en)
GB (1) GB897828A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1126031B (en) * 1960-12-28 1962-03-22 Licentia Gmbh Circuit arrangement for low-voltage fluorescent lamps that are fed from a vehicle battery or a similar direct voltage source
US3249799A (en) * 1962-07-23 1966-05-03 Gen Electric Systems and apparatus for operating electric discharge devices
DE1232654B (en) * 1965-02-23 1967-01-19 Wetron Weida Betrieb Komb Circuit arrangement for lamp current and luminous flux stabilization of fluorescent lamps operated on transistor inverters
DE2748441A1 (en) * 1977-10-26 1979-05-03 Licentia Gmbh Fluorescent lamp transistor inverter - uses triac controlled by state on ignition capacitor connected to secondary winding
GB2151090A (en) * 1983-12-08 1985-07-10 Min Yung Shyu Electronic ballast

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1144267A (en) * 1955-01-08 1957-10-11 Siemens Ag Electric lighting installation
FR1123405A (en) * 1955-03-11 1956-09-21 Csf Power supply device for fluorescent tubes

Also Published As

Publication number Publication date
DE1061438B (en) 1959-07-16
GB897828A (en) 1962-05-30

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