FR911302A - Perfectionnements aux tubes électroniques - Google Patents

Perfectionnements aux tubes électroniques

Info

Publication number
FR911302A
FR911302A FR911302DA FR911302A FR 911302 A FR911302 A FR 911302A FR 911302D A FR911302D A FR 911302DA FR 911302 A FR911302 A FR 911302A
Authority
FR
France
Prior art keywords
electronic tubes
tubes
electronic
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.)
Radioelectriques S A Lab
Original Assignee
Radioelectriques S A Lab
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 Radioelectriques S A Lab filed Critical Radioelectriques S A Lab
Application granted granted Critical
Publication of FR911302A publication Critical patent/FR911302A/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
    • H01J1/16—Cathodes heated directly by an electric current characterised by the shape
FR911302D 1945-01-11 1945-01-11 Perfectionnements aux tubes électroniques Expired FR911302A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR911302T 1945-01-11

Publications (1)

Publication Number Publication Date
FR911302A true FR911302A (fr) 1946-07-04

Family

ID=9418185

Family Applications (1)

Application Number Title Priority Date Filing Date
FR911302D Expired FR911302A (fr) 1945-01-11 1945-01-11 Perfectionnements aux tubes électroniques

Country Status (1)

Country Link
FR (1) FR911302A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1034276B (de) * 1952-03-28 1958-07-17 Thomson Houston Comp Francaise Unmittelbar geheizte Kathode fuer Elektronenroehren

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1034276B (de) * 1952-03-28 1958-07-17 Thomson Houston Comp Francaise Unmittelbar geheizte Kathode fuer Elektronenroehren

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