FR1180296A - Cathode chaude pour tubes électroniques - Google Patents

Cathode chaude pour tubes électroniques

Info

Publication number
FR1180296A
FR1180296A FR1180296DA FR1180296A FR 1180296 A FR1180296 A FR 1180296A FR 1180296D A FR1180296D A FR 1180296DA FR 1180296 A FR1180296 A FR 1180296A
Authority
FR
France
Prior art keywords
hot cathode
electron tubes
tubes
electron
cathode
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.)
Patentverwertungs & Elektro Ho
Original Assignee
Patentverwertungs & Elektro Ho
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 Patentverwertungs & Elektro Ho filed Critical Patentverwertungs & Elektro Ho
Application granted granted Critical
Publication of FR1180296A publication Critical patent/FR1180296A/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
    • H01J1/14—Solid thermionic cathodes characterised by the material
FR1180296D 1956-08-04 1957-07-30 Cathode chaude pour tubes électroniques Expired FR1180296A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1180296X 1956-08-04

Publications (1)

Publication Number Publication Date
FR1180296A true FR1180296A (fr) 1959-06-03

Family

ID=4561710

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1180296D Expired FR1180296A (fr) 1956-08-04 1957-07-30 Cathode chaude pour tubes électroniques

Country Status (2)

Country Link
DE (1) DE1035277B (fr)
FR (1) FR1180296A (fr)

Also Published As

Publication number Publication date
DE1035277B (de) 1958-07-31

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