Title:
CATHODE BODY STRUCTURE FOR ELECTRON TUBE
Document Type and Number:
Japanese Patent JP2016207281
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a cathode body structure for electron tube capable of improving the rapid mobility.SOLUTION: A cathode body structure for electron tube includes a cathode for emitting electrons, a heater for heating the cathode, a heater support member having holes for fixing the heater, and formed of an insulator, a reflection cylinder for housing the heater and heater support member, and a fixing member for fixing the heater support member to the reflection cylinder. The hole has protrusions protruding toward the heater.SELECTED DRAWING: Figure 4
Inventors:
HARA AKITO
Application Number:
JP2015083377A
Publication Date:
December 08, 2016
Filing Date:
April 15, 2015
Export Citation:
Assignee:
TOSHIBA ELECTRON TUBES & DEVIC
International Classes:
H01J23/06; H01J1/28
Attorney, Agent or Firm:
Suzue International Patent Office