FR586879A - Improvements relating to electrical transmission equipment - Google Patents

Improvements relating to electrical transmission equipment

Info

Publication number
FR586879A
FR586879A FR586879DA FR586879A FR 586879 A FR586879 A FR 586879A FR 586879D A FR586879D A FR 586879DA FR 586879 A FR586879 A FR 586879A
Authority
FR
France
Prior art keywords
transmission equipment
improvements relating
electrical transmission
electrical
relating
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.)
Compagnie Generale de Signalisation
Original Assignee
Compagnie Generale de Signalisation
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 Compagnie Generale de Signalisation filed Critical Compagnie Generale de Signalisation
Application granted granted Critical
Publication of FR586879A publication Critical patent/FR586879A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
    • H01J19/02—Electron-emitting electrodes; Cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
FR586879D 1923-10-19 1924-10-06 Improvements relating to electrical transmission equipment Expired FR586879A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US586879XA 1923-10-19 1923-10-19

Publications (1)

Publication Number Publication Date
FR586879A true FR586879A (en) 1925-04-04

Family

ID=22018302

Family Applications (1)

Application Number Title Priority Date Filing Date
FR586879D Expired FR586879A (en) 1923-10-19 1924-10-06 Improvements relating to electrical transmission equipment

Country Status (1)

Country Link
FR (1) FR586879A (en)

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