Title :
Fast-heating thermionic cathodes
Author_Institution :
Amperex Electronic Corporation, Hicksville, N. Y.
fDate :
7/1/1962 12:00:00 AM
Abstract :
Two types of fast-heating oxide cathodes with heating times of approximately 800 and 300 milliseconds are described. The shortest time is obtained with the ¿harp cathode¿ made from very thin tungsten wire coated with a small amount of barium-strontium oxide.
Keywords :
Cathodes; Equations; Heating; Materials; Nickel; Tungsten; Wires;
Journal_Title :
American Institute of Electrical Engineers, Part I: Communication and Electronics, Transactions of the
DOI :
10.1109/TCE.1962.6373240
