Title :
The L-Cathode Structure
Author_Institution :
Philips Laboratories, Inc., Irvington-on-Hudson, N.Y.
fDate :
3/1/1952 12:00:00 AM
Abstract :
A new dispenser-type emitter, known as the L cathode, is described and compared with three common types of emitters. A discussion of the methods of measuring the rate of barium evaporation is included, as well as the life performance of the L cathode in a number of diversified types of electron tubes.
Keywords :
Anodes; Barium; Cathodes; Coatings; Electron tubes; Electrostatics; Gases; Immune system; Thermionic emission; Tungsten;
Journal_Title :
Proceedings of the IRE
DOI :
10.1109/JRPROC.1952.273784
