FR512720A - Arc lamp for projector - Google Patents

Arc lamp for projector

Info

Publication number
FR512720A
FR512720A FR512720DA FR512720A FR 512720 A FR512720 A FR 512720A FR 512720D A FR512720D A FR 512720DA FR 512720 A FR512720 A FR 512720A
Authority
FR
France
Prior art keywords
projector
arc lamp
lamp
arc
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.)
Siemens Schuckertwerke AG
Original Assignee
Siemens Schuckertwerke AG
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 Siemens Schuckertwerke AG filed Critical Siemens Schuckertwerke AG
Application granted granted Critical
Publication of FR512720A publication Critical patent/FR512720A/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
    • H05B31/0093—Controlling of arc lamps with a threaded rod
    • 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
FR512720D 1917-04-05 1919-12-06 Arc lamp for projector Expired FR512720A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE512720X 1917-04-05

Publications (1)

Publication Number Publication Date
FR512720A true FR512720A (en) 1921-01-29

Family

ID=1536019

Family Applications (1)

Application Number Title Priority Date Filing Date
FR512720D Expired FR512720A (en) 1917-04-05 1919-12-06 Arc lamp for projector

Country Status (1)

Country Link
FR (1) FR512720A (en)

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