H - Electricity – 01 – J
Patent
H - Electricity
01
J
316/17, 316/45
H01J 9/04 (2006.01) H01J 29/04 (2006.01)
Patent
CA 1110321
ABSTRACT OF THE DISCLOSURE A method of manufacturing a cathode assembly for use with an electron tube in which the cathode assembly is comprised of a metal cap composed principally of nickel Ni and welded to a cathode sleeve composed principally of nickel Ni, an electron emissive coating layer on formed on a surface of the base metal, and supporting member welded to the cathode sleeve. The method comprises the step of treating at least the metal cap under a solution treatment.
308530
Gowling Lafleur Henderson Llp
Sony Corporation
LandOfFree
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