Accession Number : ADD003861
Title : Water Slurry Coating Method for Thermionic Cathodes.
Descriptive Note : Patent Application,
Corporate Author : DEPARTMENT OF THE AIR FORCE WASHINGTON D C
Personal Author(s) : Sherman,Christopher
Report Date : 04 Mar 1977
Pagination or Media Count : 7
Abstract : A method for coating a platinumum base thermionic cathode with a water slurry of barium zirconate by dipping the cathode into the slurry followed by drying and heating the cathode to form a durable, uniform coating of barium zirconate is reported.
Descriptors : *Cathodes(Electron tubes), *Coatings, *Slurry coating, *Patent applications, *Thermionic emission, Platinum, Barium compounds, Zirconates
Subject Categories : Electrical and Electronic Equipment
Coatings, Colorants and Finishes
Distribution Statement : APPROVED FOR PUBLIC RELEASE