CH468140A - Starterless circuit arrangement for operating one or more low-voltage fluorescent lamps - Google Patents

Starterless circuit arrangement for operating one or more low-voltage fluorescent lamps

Info

Publication number
CH468140A
CH468140A CH509868A CH509868A CH468140A CH 468140 A CH468140 A CH 468140A CH 509868 A CH509868 A CH 509868A CH 509868 A CH509868 A CH 509868A CH 468140 A CH468140 A CH 468140A
Authority
CH
Switzerland
Prior art keywords
starterless
operating
low
circuit arrangement
fluorescent lamps
Prior art date
Application number
CH509868A
Other languages
German (de)
Inventor
Knobel-Dubs Fritz
Original Assignee
Knobel Dubs Fritz
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 Knobel Dubs Fritz filed Critical Knobel Dubs Fritz
Priority to CH509868A priority Critical patent/CH468140A/en
Publication of CH468140A publication Critical patent/CH468140A/en
Priority to DE19691914211 priority patent/DE1914211B2/en
Priority to SE446969A priority patent/SE339049B/xx
Priority to FR6910580A priority patent/FR2005578A1/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
    • H05B41/16—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies
    • H05B41/20—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch
    • H05B41/23—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode
    • H05B41/232—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode for low-pressure lamps
    • H05B41/2325—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode for low-pressure lamps provided with pre-heating electrodes
CH509868A 1968-04-04 1968-04-04 Starterless circuit arrangement for operating one or more low-voltage fluorescent lamps CH468140A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CH509868A CH468140A (en) 1968-04-04 1968-04-04 Starterless circuit arrangement for operating one or more low-voltage fluorescent lamps
DE19691914211 DE1914211B2 (en) 1968-04-04 1969-03-20 STARTERLESS CIRCUIT ARRANGEMENT FOR OPERATING ONE OR MORE LOW-VOLTAGE FLUORESCENT LAMPS
SE446969A SE339049B (en) 1968-04-04 1969-03-28
FR6910580A FR2005578A1 (en) 1968-04-04 1969-04-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH509868A CH468140A (en) 1968-04-04 1968-04-04 Starterless circuit arrangement for operating one or more low-voltage fluorescent lamps

Publications (1)

Publication Number Publication Date
CH468140A true CH468140A (en) 1969-01-31

Family

ID=4287896

Family Applications (1)

Application Number Title Priority Date Filing Date
CH509868A CH468140A (en) 1968-04-04 1968-04-04 Starterless circuit arrangement for operating one or more low-voltage fluorescent lamps

Country Status (4)

Country Link
CH (1) CH468140A (en)
DE (1) DE1914211B2 (en)
FR (1) FR2005578A1 (en)
SE (1) SE339049B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0041499B1 (en) * 1980-05-30 1984-06-13 Johann Buser System for instant ignition and long-life operation of discharge lamps
NL8304333A (en) * 1983-12-16 1985-07-16 Philips Nv ELECTRICAL DEVICE FOR IGNITING AND POWERING A GAS AND / OR VAPOR DISCHARGE LAMP.
NL8400923A (en) * 1984-03-23 1985-10-16 Philips Nv ELECTRICAL DEVICE FOR IGNITION AND POWERING A GAS AND / OR VAPOR DISCHARGE TUBE.

Also Published As

Publication number Publication date
SE339049B (en) 1971-09-27
FR2005578A1 (en) 1969-12-12
DE1914211B2 (en) 1971-09-30
DE1914211A1 (en) 1969-10-23

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