FR1144236A - Tubes électroniques à enveloppe en céramique - Google Patents

Tubes électroniques à enveloppe en céramique

Info

Publication number
FR1144236A
FR1144236A FR1144236DA FR1144236A FR 1144236 A FR1144236 A FR 1144236A FR 1144236D A FR1144236D A FR 1144236DA FR 1144236 A FR1144236 A FR 1144236A
Authority
FR
France
Prior art keywords
cased
ceramic
electron tubes
tubes
electron
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.)
Varian Medical Systems Inc
Original Assignee
Eitel Mccullough Inc
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 Eitel Mccullough Inc filed Critical Eitel Mccullough Inc
Application granted granted Critical
Publication of FR1144236A publication Critical patent/FR1144236A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J21/00—Vacuum tubes
    • H01J21/36—Tubes with flat electrodes, e.g. disc electrode
FR1144236D 1955-02-04 1955-12-09 Tubes électroniques à enveloppe en céramique Expired FR1144236A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1144236XA 1955-02-04 1955-02-04

Publications (1)

Publication Number Publication Date
FR1144236A true FR1144236A (fr) 1957-10-10

Family

ID=22355094

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1144236D Expired FR1144236A (fr) 1955-02-04 1955-12-09 Tubes électroniques à enveloppe en céramique

Country Status (1)

Country Link
FR (1) FR1144236A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1206092B (de) * 1958-05-26 1965-12-02 Rca Corp Verfahren zur Herstellung einer Elektroden-anordnung fuer eine Elektronenroehre

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1206092B (de) * 1958-05-26 1965-12-02 Rca Corp Verfahren zur Herstellung einer Elektroden-anordnung fuer eine Elektronenroehre

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