Title:
QUICK MOVEMENT TYPE ELECTRON GUN CONSTITUENT
Document Type and Number:
Japanese Patent JPS5375754
Kind Code:
A
Abstract:
PURPOSE: To prevent the dielectric breakdown by releasing the abnormal voltage prior to the development between the heater inner cylinder and the heater, through the provision of a narrow clearance between the heater frame connected to the leg of heater and the cathode outer cylinder.
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| JPS61198529 | CATHODE FOR ELECTRON TUBE |
Inventors:
TAKANASHI YUKIO
Application Number:
JP15078376A
Publication Date:
July 05, 1978
Filing Date:
December 17, 1976
Export Citation:
Assignee:
TOKYO SHIBAURA ELECTRIC CO
International Classes:
H01J1/20; H01J1/22; H01J29/04; H01J29/48; H01J29/50; (IPC1-7): H01J29/48; H01J29/50