Light source display tube

Details Light source display tube Light source display tube

H - Electricity

01

J

313/1.1

H01J 63/06 (2006.01) H01J 31/15 (2006.01)

Patent

CA 1312647

ABSTRACT OF THE DISCLOSURE A light source display tube as a unit element arranged in matrix form in one plane to constitute a large screen display device, where stray path for electrons emitted from the cathode is eliminated, and concentration of the electric field of the control grid to disturb the electron flowing is prevented, thereby the pseudo light emission is prevented and the electric trouble is minimized in simple constitution.

592976

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