FR894038A - Cold electrode discharge tube with rare gas filling, for lighting - Google Patents

Cold electrode discharge tube with rare gas filling, for lighting

Info

Publication number
FR894038A
FR894038A FR894038DA FR894038A FR 894038 A FR894038 A FR 894038A FR 894038D A FR894038D A FR 894038DA FR 894038 A FR894038 A FR 894038A
Authority
FR
France
Prior art keywords
lighting
discharge tube
rare gas
gas filling
electrode discharge
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
Wilhelmus Franciscus Hexspoor
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 filed Critical
Application granted granted Critical
Publication of FR894038A publication Critical patent/FR894038A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/10—Shields, screens, or guides for influencing the discharge
    • H01J61/103—Shields, screens or guides arranged to extend the discharge path
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/30—Vessels; Containers
    • H01J61/32—Special longitudinal shape, e.g. for advertising purposes
FR894038D 1939-06-22 1943-04-16 Cold electrode discharge tube with rare gas filling, for lighting Expired FR894038A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL260985X 1939-06-22

Publications (1)

Publication Number Publication Date
FR894038A true FR894038A (en) 1944-12-12

Family

ID=19781508

Family Applications (1)

Application Number Title Priority Date Filing Date
FR894038D Expired FR894038A (en) 1939-06-22 1943-04-16 Cold electrode discharge tube with rare gas filling, for lighting

Country Status (4)

Country Link
BE (1) BE450137A (en)
CH (1) CH260985A (en)
FR (1) FR894038A (en)
NL (1) NL52147C (en)

Also Published As

Publication number Publication date
CH260985A (en) 1949-04-15
BE450137A (en)
NL52147C (en)

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