FR427407A - Perfectionnements aux lampes à arc - Google Patents

Perfectionnements aux lampes à arc

Info

Publication number
FR427407A
FR427407A FR427407DA FR427407A FR 427407 A FR427407 A FR 427407A FR 427407D A FR427407D A FR 427407DA FR 427407 A FR427407 A FR 427407A
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)
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.)
MASCH U METALL IND M B H GES
Original Assignee
MASCH U METALL IND M B H GES
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 MASCH U METALL IND M B H GES filed Critical MASCH U METALL IND M B H GES
Application granted granted Critical
Publication of FR427407A publication Critical patent/FR427407A/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
    • H05B31/0009—Electric arc lamps the arc being outside, in the open with parallel or oblique disposition of the electrodes; Special form of the electrodes
FR427407D 1911-03-15 1911-03-15 Perfectionnements aux lampes à arc Expired FR427407A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR427407T 1911-03-15

Publications (1)

Publication Number Publication Date
FR427407A true FR427407A (fr) 1911-08-03

Family

ID=1469891

Family Applications (1)

Application Number Title Priority Date Filing Date
FR427407D Expired FR427407A (fr) 1911-03-15 1911-03-15 Perfectionnements aux lampes à arc

Country Status (1)

Country Link
FR (1) FR427407A (fr)

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