Accession Number : ADD001074

Title :   Cathode.

Descriptive Note : Patent,

Corporate Author : DEPARTMENT OF THE ARMY WASHINGTON D C

Personal Author(s) : Brett,Herbert

Report Date : 13 Jan 1959

Pagination or Media Count : 3

Abstract : The patent relates to cathodes for use in electronic devices and particularly to such devices wherein relatively high current densities are required and wherein the flow of electrons from the cathode is confined to a beam having a predetermined geometric form.

Descriptors :   *Cathodes(Electron tubes), *Patents, Electron beams, Currents, Density

Subject Categories : Electrical and Electronic Equipment

Distribution Statement : APPROVED FOR PUBLIC RELEASE