FR576271A - Polyphase current arc projector - Google Patents

Polyphase current arc projector

Info

Publication number
FR576271A
FR576271A FR576271DA FR576271A FR 576271 A FR576271 A FR 576271A FR 576271D A FR576271D A FR 576271DA FR 576271 A FR576271 A FR 576271A
Authority
FR
France
Prior art keywords
current arc
polyphase current
projector
arc projector
polyphase
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
Charles-Emile-Jules Brandt
Emile Bader
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 FR576271A publication Critical patent/FR576271A/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
    • H05B31/003—Electric arc lamps of a special type
    • H05B31/0039—Projectors, the construction of which depends upon the presence of the arc
FR576271D 1923-12-19 1923-12-19 Polyphase current arc projector Expired FR576271A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR576271T 1923-12-19

Publications (1)

Publication Number Publication Date
FR576271A true FR576271A (en) 1924-08-13

Family

ID=8953973

Family Applications (1)

Application Number Title Priority Date Filing Date
FR576271D Expired FR576271A (en) 1923-12-19 1923-12-19 Polyphase current arc projector

Country Status (1)

Country Link
FR (1) FR576271A (en)

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