BE382016A - Electrical apparatus containing a group of light tubes mounted in series - Google Patents

Electrical apparatus containing a group of light tubes mounted in series

Info

Publication number
BE382016A
BE382016A BE382016A BE382016A BE382016A BE 382016 A BE382016 A BE 382016A BE 382016 A BE382016 A BE 382016A BE 382016 A BE382016 A BE 382016A BE 382016 A BE382016 A BE 382016A
Authority
BE
Belgium
Prior art keywords
series
group
electrical apparatus
apparatus containing
light tubes
Prior art date
Application number
BE382016A
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 BE382016A publication Critical patent/BE382016A/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
BE382016A 1930-08-22 1931-08-17 Electrical apparatus containing a group of light tubes mounted in series BE382016A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL382016X 1930-08-22

Publications (1)

Publication Number Publication Date
BE382016A true BE382016A (en) 1931-09-30

Family

ID=41131693

Family Applications (1)

Application Number Title Priority Date Filing Date
BE382016A BE382016A (en) 1930-08-22 1931-08-17 Electrical apparatus containing a group of light tubes mounted in series

Country Status (3)

Country Link
AT (1) AT130411B (en)
BE (1) BE382016A (en)
FR (1) FR721618A (en)

Also Published As

Publication number Publication date
FR721618A (en) 1932-03-05
AT130411B (en) 1932-11-25

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