CH387795A - Ignition and operating circuitry for gas and / or vapor discharge tubes - Google Patents

Ignition and operating circuitry for gas and / or vapor discharge tubes

Info

Publication number
CH387795A
CH387795A CH1039161A CH1039161A CH387795A CH 387795 A CH387795 A CH 387795A CH 1039161 A CH1039161 A CH 1039161A CH 1039161 A CH1039161 A CH 1039161A CH 387795 A CH387795 A CH 387795A
Authority
CH
Switzerland
Prior art keywords
ignition
gas
discharge tubes
vapor discharge
operating circuitry
Prior art date
Application number
CH1039161A
Other languages
German (de)
Inventor
Carolus Schellekens Henri
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 CH387795A publication Critical patent/CH387795A/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
    • H05B41/16—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
CH1039161A 1960-09-10 1961-09-07 Ignition and operating circuitry for gas and / or vapor discharge tubes CH387795A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL255800 1960-09-10

Publications (1)

Publication Number Publication Date
CH387795A true CH387795A (en) 1965-02-15

Family

ID=19752560

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1039161A CH387795A (en) 1960-09-10 1961-09-07 Ignition and operating circuitry for gas and / or vapor discharge tubes

Country Status (3)

Country Link
CH (1) CH387795A (en)
ES (1) ES270312A1 (en)
GB (1) GB993130A (en)

Also Published As

Publication number Publication date
GB993130A (en) 1965-05-26
ES270312A1 (en) 1961-11-16

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