FR856369A - Improvements to discharge lamps - Google Patents

Improvements to discharge lamps

Info

Publication number
FR856369A
FR856369A FR856369DA FR856369A FR 856369 A FR856369 A FR 856369A FR 856369D A FR856369D A FR 856369DA FR 856369 A FR856369 A FR 856369A
Authority
FR
France
Prior art keywords
discharge lamps
lamps
discharge
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 FR856369A publication Critical patent/FR856369A/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
    • H05B41/10—Starting switches magnetic only
FR856369D 1938-06-16 1939-06-15 Improvements to discharge lamps Expired FR856369A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US856369XA 1938-06-16 1938-06-16

Publications (1)

Publication Number Publication Date
FR856369A true FR856369A (en) 1940-06-12

Family

ID=22192949

Family Applications (1)

Application Number Title Priority Date Filing Date
FR856369D Expired FR856369A (en) 1938-06-16 1939-06-15 Improvements to discharge lamps

Country Status (1)

Country Link
FR (1) FR856369A (en)

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