DocumentCode
1183299
Title
Filament Design for High-Power Transmitting Valves
Author
Vormer, J.J.
Author_Institution
Staatsbedrijf der P.T.T. Radiolaboratorium,´´s-Gravenhage, Netherlands
Volume
26
Issue
11
fYear
1938
Firstpage
1399
Lastpage
1407
Abstract
It is shown that the filament of a transmitting valve can be designed so that its life is a multiple of the accepted normal value. Not only do fewer service interruptions occur but the total operating expense decreases. The cost of power is computed at a reasonable wholesale rate.
Keywords
Cathodes; Costs; Electrodes; Energy consumption; Equations; Manufacturing; Power supplies; Temperature; Tungsten; Valves;
fLanguage
English
Journal_Title
Radio Engineers, Proceedings of the Institute of
Publisher
ieee
ISSN
0731-5996
Type
jour
DOI
10.1109/JRPROC.1938.228827
Filename
1686546
Link To Document