BE402744A - Electric discharge tube device - Google Patents

Electric discharge tube device

Info

Publication number
BE402744A
BE402744A BE402744A BE402744A BE402744A BE 402744 A BE402744 A BE 402744A BE 402744 A BE402744 A BE 402744A BE 402744 A BE402744 A BE 402744A BE 402744 A BE402744 A BE 402744A
Authority
BE
Belgium
Prior art keywords
electric discharge
discharge tube
tube device
electric
tube
Prior art date
Application number
BE402744A
Other languages
French (fr)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of BE402744A publication Critical patent/BE402744A/en

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14Circuit arrangements
    • H05B41/16Circuit 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
    • H05B41/20Circuit 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
    • H05B41/23Circuit 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
    • H05B41/232Circuit 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
BE402744A 1933-04-24 1934-04-21 Electric discharge tube device BE402744A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL182525X 1933-04-24

Publications (1)

Publication Number Publication Date
BE402744A true BE402744A (en) 1934-05-31

Family

ID=19777446

Family Applications (1)

Application Number Title Priority Date Filing Date
BE402744A BE402744A (en) 1933-04-24 1934-04-21 Electric discharge tube device

Country Status (2)

Country Link
BE (1) BE402744A (en)
CH (1) CH182525A (en)

Also Published As

Publication number Publication date
CH182525A (en) 1936-02-15

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