Accession Number : AD0163507
Title : Method of Making Thermionic Cathodes.
Descriptive Note : Patent,
Corporate Author : OFFICE OF THE SECRETARY OF THE ARMY WASHINGTON D C
Personal Author(s) : Bondley,Ralph J.
Report Date : 20 OCT 1970
Pagination or Media Count : 2
Abstract : A method is described for making a thermionic cathode comprising providing a sleeve that has a constant outside diameter and an inside diameter which is constant throughout the greater portion of the length thereof but decreases at one end thereof to a point, compressing emission material into the one end, sintering the material, and machining the one end of the sleeve to expose the desired area of the emission material. (Modified author abstract)
Descriptors : (*CATHODES(ELECTRON TUBES), THERMIONIC EMISSION), (*PATENTS, CATHODES(ELECTRON TUBES)), CATHODE RAY TUBES
Subject Categories : ELECTROOPTICAL AND OPTOELECTRONIC DEVICES
Distribution Statement : APPROVED FOR PUBLIC RELEASE