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FR870984A - Improvements to discharge lamp circuits - Google Patents

Improvements to discharge lamp circuits

Info

Publication number
FR870984A
FR870984A FR870984DA FR870984A FR 870984 A FR870984 A FR 870984A FR 870984D A FR870984D A FR 870984DA FR 870984 A FR870984 A FR 870984A
Authority
FR
France
Prior art keywords
discharge lamp
lamp circuits
circuits
discharge
lamp
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.)
Compagnie des Lampes
Original Assignee
Compagnie des Lampes
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 Compagnie des Lampes filed Critical Compagnie des Lampes
Application granted granted Critical
Publication of FR870984A publication Critical patent/FR870984A/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
    • H05B41/02—Details
    • H05B41/04—Starting switches
    • H05B41/06—Starting switches thermal only
    • 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
    • H05B41/02—Details
    • H05B41/04—Starting switches
    • H05B41/06—Starting switches thermal only
    • H05B41/08—Starting switches thermal only heated by glow discharge
FR870984D 1940-03-19 1941-03-19 Improvements to discharge lamp circuits Expired FR870984A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB870984X 1940-03-19

Publications (1)

Publication Number Publication Date
FR870984A true FR870984A (en) 1942-04-01

Family

ID=10616364

Family Applications (1)

Application Number Title Priority Date Filing Date
FR870984D Expired FR870984A (en) 1940-03-19 1941-03-19 Improvements to discharge lamp circuits

Country Status (1)

Country Link
FR (1) FR870984A (en)

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