Title:
Three-dimensional display cathode ray tube
United States Patent 3140415
Inventors:
Ketchpel, Richard D.
Application Number:
US3652560A
Publication Date:
07/07/1964
Filing Date:
06/16/1960
Assignee:
HUGHES AIRCRAFT CO
Primary Class:
Other Classes:
313/146, 313/149, 313/476, 342/180, 342/181, 345/6, 345/10, 348/51
International Classes:
G01S7/04; H01J31/22
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