THIN ELECTRON TUBE WITH ELECTRON EMITTERS AT INTERSECTIONS OF CROSSED CONDUCTORS
United States Patent 3500102
Inventors:
Crost, Munsey E.
Shoulders, Kenneth
Zinn, Mortimer H.
Publication Date:
03/10/1970
Other Classes:
313/309, 313/299
International Classes:
H01J31/08; H01J31/15; H01J63/04; H01J1/62