FR465842A - Electrode system for projectors - Google Patents

Electrode system for projectors

Info

Publication number
FR465842A
FR465842A FR465842DA FR465842A FR 465842 A FR465842 A FR 465842A FR 465842D A FR465842D A FR 465842DA FR 465842 A FR465842 A FR 465842A
Authority
FR
France
Prior art keywords
projectors
electrode system
electrode
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.)
Gebrueder Siemens and Co
Original Assignee
Gebrueder Siemens and Co
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 Gebrueder Siemens and Co filed Critical Gebrueder Siemens and Co
Application granted granted Critical
Publication of FR465842A publication Critical patent/FR465842A/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
    • H05B31/02—Details
    • H05B31/06—Electrodes
    • H05B31/08—Carbon electrodes
    • H05B31/10—Cored carbon electrodes
FR465842D 1912-12-07 1913-12-06 Electrode system for projectors Expired FR465842A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE465842X 1912-12-07

Publications (1)

Publication Number Publication Date
FR465842A true FR465842A (en) 1914-04-28

Family

ID=1504670

Family Applications (1)

Application Number Title Priority Date Filing Date
FR465842D Expired FR465842A (en) 1912-12-07 1913-12-06 Electrode system for projectors

Country Status (1)

Country Link
FR (1) FR465842A (en)

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