DocumentCode
1382174
Title
Fast-heating thermionic cathodes
Author
Dorgelo, E. G.
Author_Institution
Amperex Electronic Corporation, Hicksville, N. Y.
Volume
81
Issue
3
fYear
1962
fDate
7/1/1962 12:00:00 AM
Firstpage
222
Lastpage
224
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;
fLanguage
English
Journal_Title
American Institute of Electrical Engineers, Part I: Communication and Electronics, Transactions of the
Publisher
ieee
ISSN
0097-2452
Type
jour
DOI
10.1109/TCE.1962.6373240
Filename
6373240
Link To Document