FR585457A - Two-function three-electrode lamps for alternating current - Google Patents

Two-function three-electrode lamps for alternating current

Info

Publication number
FR585457A
FR585457A FR585457DA FR585457A FR 585457 A FR585457 A FR 585457A FR 585457D A FR585457D A FR 585457DA FR 585457 A FR585457 A FR 585457A
Authority
FR
France
Prior art keywords
function
alternating current
electrode lamps
lamps
electrode
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.)
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 FR585457A publication Critical patent/FR585457A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J21/00—Vacuum tubes
    • H01J21/20—Tubes with more than one discharge path; Multiple tubes, e.g. double diode, triode-hexode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/003—Tubes with plural electrode systems
FR585457D 1924-09-05 1924-09-05 Two-function three-electrode lamps for alternating current Expired FR585457A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR585457T 1924-09-05

Publications (1)

Publication Number Publication Date
FR585457A true FR585457A (en) 1925-03-02

Family

ID=8960010

Family Applications (1)

Application Number Title Priority Date Filing Date
FR585457D Expired FR585457A (en) 1924-09-05 1924-09-05 Two-function three-electrode lamps for alternating current

Country Status (1)

Country Link
FR (1) FR585457A (en)

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