FR707731A - Lampe à gaz luminescents - Google Patents

Lampe à gaz luminescents

Info

Publication number
FR707731A
FR707731A FR707731DA FR707731A FR 707731 A FR707731 A FR 707731A FR 707731D A FR707731D A FR 707731DA FR 707731 A FR707731 A FR 707731A
Authority
FR
France
Prior art keywords
gas lamp
luminescent gas
luminescent
lamp
gas
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.)
Compteurs Schlumberger SA
Original Assignee
Compteurs Schlumberger 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 Compteurs Schlumberger SA filed Critical Compteurs Schlumberger SA
Application granted granted Critical
Publication of FR707731A publication Critical patent/FR707731A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/38—Cold-cathode tubes
    • H01J17/40—Cold-cathode tubes with one cathode and one anode, e.g. glow tubes, tuning-indicator glow tubes, voltage-stabiliser tubes, voltage-indicator tubes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0064—Tubes with cold main electrodes (including cold cathodes)
    • H01J2893/0065—Electrode systems
    • H01J2893/0067—Electrode assembly without control electrodes, e.g. including a screen
FR707731D 1930-03-19 1930-03-19 Lampe à gaz luminescents Expired FR707731A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR707731T 1930-03-19

Publications (1)

Publication Number Publication Date
FR707731A true FR707731A (fr) 1931-07-11

Family

ID=9068506

Family Applications (1)

Application Number Title Priority Date Filing Date
FR707731D Expired FR707731A (fr) 1930-03-19 1930-03-19 Lampe à gaz luminescents

Country Status (1)

Country Link
FR (1) FR707731A (fr)

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