FR1018136A - AC lighting installation - Google Patents

AC lighting installation

Info

Publication number
FR1018136A
FR1018136A FR1018136DA FR1018136A FR 1018136 A FR1018136 A FR 1018136A FR 1018136D A FR1018136D A FR 1018136DA FR 1018136 A FR1018136 A FR 1018136A
Authority
FR
France
Prior art keywords
lighting installation
lighting
installation
Prior art date
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)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR1018136A publication Critical patent/FR1018136A/en
Expired legal-status Critical Current

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
    • H05B41/22—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 having an auxiliary starting electrode
FR1018136D 1949-05-19 1950-05-17 AC lighting installation Expired FR1018136A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1018136X 1949-05-19

Publications (1)

Publication Number Publication Date
FR1018136A true FR1018136A (en) 1952-12-26

Family

ID=19867061

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1018136D Expired FR1018136A (en) 1949-05-19 1950-05-17 AC lighting installation

Country Status (1)

Country Link
FR (1) FR1018136A (en)

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