FR1025364A - Perfectionnement aux cathodes thermioniques - Google Patents

Perfectionnement aux cathodes thermioniques

Info

Publication number
FR1025364A
FR1025364A FR1025364DA FR1025364A FR 1025364 A FR1025364 A FR 1025364A FR 1025364D A FR1025364D A FR 1025364DA FR 1025364 A FR1025364 A FR 1025364A
Authority
FR
France
Prior art keywords
improvement
thermionic cathodes
thermionic
cathodes
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)
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 Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston 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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR1025364A publication Critical patent/FR1025364A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J3/00—Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
    • H01J3/02—Electron guns
    • H01J3/027—Construction of the gun or parts thereof
FR1025364D 1950-10-02 1950-10-02 Perfectionnement aux cathodes thermioniques Expired FR1025364A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1025364T 1950-10-02

Publications (1)

Publication Number Publication Date
FR1025364A true FR1025364A (fr) 1953-04-14

Family

ID=9579411

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1025364D Expired FR1025364A (fr) 1950-10-02 1950-10-02 Perfectionnement aux cathodes thermioniques

Country Status (2)

Country Link
BE (1) BE506091A (US20080094685A1-20080424-C00004.png)
FR (1) FR1025364A (US20080094685A1-20080424-C00004.png)

Also Published As

Publication number Publication date
BE506091A (US20080094685A1-20080424-C00004.png)

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