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ELECTRON DISCHARGE DEVICE GRID HAVING ENHANCED THERMAL CONDUCTIVITY AND REDUCED SECONDARY EMISSION CHARACTERISTICS
   
Document Number
US Patent 3772561
Issued Date
November 13, 1973
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Abstract
Thermal conductivity is increased and secondary emission reduced by plating a preliminarily formed grid with copper and then overplating with gold or silver.
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ELECTRON DISCHARGE DEVICE GRID HAVING ENHANCED THERMAL CONDUCTIVITY AND REDUCED SECONDARY EMISSION CHARACTERISTICS - US Patent 3772561 Drawing
Drawing from US Patent 3772561
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Number of Claims:
3
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Owner
GTE Sylvania Incorporated (Seneca Falls, NY)
Published
November 13, 1973
Application Number
05/186,086
Filed
October 4, 1971
US Classification
313/350  
Int'l Classification
H01J   19/00   (20060101)   H01J   19/30   (20060101)  
Examiner
Parent Case
CROSS-REFERENCE TO RELATED APPLICATION This application is a division of Ser. No. 31,139, filed Apr. 23, 1970 now U.S. Pat. No. 3,632,485 and assigned to the assignee of the present invention.
USPTO Field of Search
313/348   313/350  
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