FR899773A - Device equipped with a discharge tube filled with gas or vapor - Google Patents

Device equipped with a discharge tube filled with gas or vapor

Info

Publication number
FR899773A
FR899773A FR899773DA FR899773A FR 899773 A FR899773 A FR 899773A FR 899773D A FR899773D A FR 899773DA FR 899773 A FR899773 A FR 899773A
Authority
FR
France
Prior art keywords
vapor
gas
discharge tube
device equipped
tube filled
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR899773A publication Critical patent/FR899773A/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
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/02—Details
    • H05B41/04—Starting switches
FR899773D 1943-11-15 1943-11-15 Device equipped with a discharge tube filled with gas or vapor Expired FR899773A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR899773T 1943-11-15

Publications (1)

Publication Number Publication Date
FR899773A true FR899773A (en) 1945-06-11

Family

ID=9392414

Family Applications (1)

Application Number Title Priority Date Filing Date
FR899773D Expired FR899773A (en) 1943-11-15 1943-11-15 Device equipped with a discharge tube filled with gas or vapor

Country Status (1)

Country Link
FR (1) FR899773A (en)

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