AT199761B - Hot cathode for electron tubes - Google Patents

Hot cathode for electron tubes

Info

Publication number
AT199761B
AT199761B AT199761DA AT199761B AT 199761 B AT199761 B AT 199761B AT 199761D A AT199761D A AT 199761DA AT 199761 B AT199761 B AT 199761B
Authority
AT
Austria
Prior art keywords
hot cathode
electron tubes
tubes
electron
cathode
Prior art date
Application number
Other languages
German (de)
Original Assignee
Patelhold Patentverwertung
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 Patelhold Patentverwertung filed Critical Patelhold Patentverwertung
Application granted granted Critical
Publication of AT199761B publication Critical patent/AT199761B/en

Links

AT199761D 1956-08-04 1957-07-22 Hot cathode for electron tubes AT199761B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH199761X 1956-08-04

Publications (1)

Publication Number Publication Date
AT199761B true AT199761B (en) 1958-09-25

Family

ID=4441988

Family Applications (1)

Application Number Title Priority Date Filing Date
AT199761D AT199761B (en) 1956-08-04 1957-07-22 Hot cathode for electron tubes

Country Status (1)

Country Link
AT (1) AT199761B (en)

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