FR777904A - - Google Patents

Info

Publication number
FR777904A
FR777904A FR777904DA FR777904A FR 777904 A FR777904 A FR 777904A FR 777904D A FR777904D A FR 777904DA FR 777904 A FR777904 A FR 777904A
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Publication date
Application granted granted Critical
Publication of FR777904A publication Critical patent/FR777904A/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/54Igniting arrangements, e.g. promoting ionisation for starting
    • 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
    • H05B41/22Circuit 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 having an auxiliary starting electrode
FR777904D Expired FR777904A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
FR777904A true FR777904A (enrdf_load_stackoverflow) 1935-03-04

Family

ID=1552233

Family Applications (1)

Application Number Title Priority Date Filing Date
FR777904D Expired FR777904A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
FR (1) FR777904A (enrdf_load_stackoverflow)

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