FR496350A - Lampe à arc à projection directe - Google Patents

Lampe à arc à projection directe

Info

Publication number
FR496350A
FR496350A FR496350DA FR496350A FR 496350 A FR496350 A FR 496350A FR 496350D A FR496350D A FR 496350DA FR 496350 A FR496350 A FR 496350A
Authority
FR
France
Prior art keywords
arc lamp
direct projection
projection arc
direct
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
English (en)
Inventor
Arthur Dispot
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR496350A publication Critical patent/FR496350A/fr
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
    • H05B31/0036—Electric arc lamps of a special type for projection, copying or stage lighting
FR496350D 1918-03-15 1918-03-15 Lampe à arc à projection directe Expired FR496350A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR496350T 1918-03-15

Publications (1)

Publication Number Publication Date
FR496350A true FR496350A (fr) 1919-11-04

Family

ID=1531789

Family Applications (1)

Application Number Title Priority Date Filing Date
FR496350D Expired FR496350A (fr) 1918-03-15 1918-03-15 Lampe à arc à projection directe

Country Status (1)

Country Link
FR (1) FR496350A (fr)

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