FR342521A - Perfectionnements aux lampes à arc - Google Patents

Perfectionnements aux lampes à arc

Info

Publication number
FR342521A
FR342521A FR342521DA FR342521A FR 342521 A FR342521 A FR 342521A FR 342521D A FR342521D A FR 342521DA FR 342521 A FR342521 A FR 342521A
Authority
FR
France
Prior art keywords
refinements
arc lamp
lamp
arc
lamp refinements
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
Georges Viarme
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 FR342521A publication Critical patent/FR342521A/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
    • H05B31/0003—Electric arc lamps the arc being outside, in the open
    • H05B31/0006—Electric arc lamps the arc being outside, in the open with superimposed electrodes
FR342521D 1904-04-21 1904-04-21 Perfectionnements aux lampes à arc Expired FR342521A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR342521T 1904-04-21

Publications (1)

Publication Number Publication Date
FR342521A true FR342521A (fr) 1904-09-09

Family

ID=1391516

Family Applications (1)

Application Number Title Priority Date Filing Date
FR342521D Expired FR342521A (fr) 1904-04-21 1904-04-21 Perfectionnements aux lampes à arc

Country Status (1)

Country Link
FR (1) FR342521A (fr)

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