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FR1142056A - Perfectionnements aux tubes à vide - Google Patents

Perfectionnements aux tubes à vide

Info

Publication number
FR1142056A
FR1142056A FR1142056DA FR1142056A FR 1142056 A FR1142056 A FR 1142056A FR 1142056D A FR1142056D A FR 1142056DA FR 1142056 A FR1142056 A FR 1142056A
Authority
FR
France
Prior art keywords
vacuum tubes
tubes
vacuum
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)
Inventor
Jean Dalix
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.)
Sadir Carpentier SA
Original Assignee
Sadir Carpentier 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 Sadir Carpentier SA filed Critical Sadir Carpentier SA
Application granted granted Critical
Publication of FR1142056A publication Critical patent/FR1142056A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/13—Solid thermionic cathodes
    • H01J1/15—Cathodes heated directly by an electric current
    • H01J1/18—Supports; Vibration-damping arrangements
FR1142056D 1956-01-31 1956-01-31 Perfectionnements aux tubes à vide Expired FR1142056A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1142056T 1956-01-31

Publications (1)

Publication Number Publication Date
FR1142056A true FR1142056A (fr) 1957-09-13

Family

ID=9643030

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1142056D Expired FR1142056A (fr) 1956-01-31 1956-01-31 Perfectionnements aux tubes à vide

Country Status (1)

Country Link
FR (1) FR1142056A (fr)

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