FR1054891A - Lampes à arc concentré - Google Patents

Lampes à arc concentré

Info

Publication number
FR1054891A
FR1054891A FR1054891DA FR1054891A FR 1054891 A FR1054891 A FR 1054891A FR 1054891D A FR1054891D A FR 1054891DA FR 1054891 A FR1054891 A FR 1054891A
Authority
FR
France
Prior art keywords
arc lamps
concentrated arc
concentrated
lamps
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
English (en)
Inventor
Rene Zwobada
Marcel Vassilian
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.)
Laboratoire Central de Telecommunications SA
Original Assignee
Laboratoire Central de Telecommunications SA
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 Laboratoire Central de Telecommunications SA filed Critical Laboratoire Central de Telecommunications SA
Application granted granted Critical
Publication of FR1054891A publication Critical patent/FR1054891A/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
FR1054891D 1952-02-15 1952-02-15 Lampes à arc concentré Expired FR1054891A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1054891T 1952-02-15

Publications (1)

Publication Number Publication Date
FR1054891A true FR1054891A (fr) 1954-02-15

Family

ID=9596633

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1054891D Expired FR1054891A (fr) 1952-02-15 1952-02-15 Lampes à arc concentré

Country Status (1)

Country Link
FR (1) FR1054891A (fr)

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