FR977039A - Arc lamp refinements - Google Patents

Arc lamp refinements

Info

Publication number
FR977039A
FR977039A FR977039DA FR977039A FR 977039 A FR977039 A FR 977039A FR 977039D A FR977039D A FR 977039DA FR 977039 A FR977039 A FR 977039A
Authority
FR
France
Prior art keywords
refinements
arc lamp
lamp
arc
lamp refinements
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)
Inventor
Lorenzo Fernandes
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 filed Critical
Application granted granted Critical
Publication of FR977039A publication Critical patent/FR977039A/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
    • H05B31/00—Electric arc lamps
    • H05B31/0081—Controlling of arc lamps
    • H05B31/009—Controlling of arc lamps with tightening devices
FR977039D 1942-06-10 1942-06-10 Arc lamp refinements Expired FR977039A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR977039T 1942-06-10

Publications (1)

Publication Number Publication Date
FR977039A true FR977039A (en) 1951-03-27

Family

ID=9519341

Family Applications (1)

Application Number Title Priority Date Filing Date
FR977039D Expired FR977039A (en) 1942-06-10 1942-06-10 Arc lamp refinements

Country Status (1)

Country Link
FR (1) FR977039A (en)

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