Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ELECTRON DISCHARGE TUBE
Document Type and Number:
Japanese Patent JPS56147352
Kind Code:
A
Abstract:
An electron discharge tube comprises an evacuated envelope, a photocathode within the envelope and a primary dynode having an active portion substantially coplanar with the photocathode. The active portion of the dynode has an oxide secondary emitting surface. A substantially uniform layer of an alkali antimonide compound is formed on substantially all of the oxide secondary emissive surface of the dynode.

Inventors:
RICHIYAADO DEERU FUOOKUNA
ROBAATO EDOUIN MAKUHOOZU
Application Number:
JP3930181A
Publication Date:
November 16, 1981
Filing Date:
March 17, 1981
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
RCA CORP
International Classes:
H01J43/26; H01J1/32; H01J1/34; H01J43/06; (IPC1-7): H01J1/32; H01J43/26