FR399503A - Electric arc lamps - Google Patents

Electric arc lamps

Info

Publication number
FR399503A
FR399503A FR399503DA FR399503A FR 399503 A FR399503 A FR 399503A FR 399503D A FR399503D A FR 399503DA FR 399503 A FR399503 A FR 399503A
Authority
FR
France
Prior art keywords
electric arc
arc lamps
lamps
electric
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)
Inventor
August Schwarz
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 FR399503A publication Critical patent/FR399503A/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
    • H05B31/0087—Controlling of arc lamps with a thread or chain
FR399503D 1909-01-22 1909-01-22 Electric arc lamps Expired FR399503A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR399503T 1909-01-22

Publications (1)

Publication Number Publication Date
FR399503A true FR399503A (en) 1909-06-30

Family

ID=1444456

Family Applications (1)

Application Number Title Priority Date Filing Date
FR399503D Expired FR399503A (en) 1909-01-22 1909-01-22 Electric arc lamps

Country Status (1)

Country Link
FR (1) FR399503A (en)

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