Cathode ray tube

Details Cathode ray tube Cathode ray tube

1989-10-19

1990-06-12

Wieder, Kenneth

Electric lamp and discharge devices

Cathode ray tube

Ray generating or control

313370, 313460, H01J 3126

Patent

active

049335979

ABSTRACT:
A cathode ray tube comprises an envelope, an electron beam source positioned at one end of the envelope, a target positioned at another end of the envelope, a first electrode supplied with low potential, and a second electrode supplied with high potential, the first and second electrodes being positioned between the electron beam source and the target, where extensions from the first electrode and extensions from the second electrode are combined with each other in zigzag form and intermediate potential is formed at intermediate position between the first electrode and the second electrode.

REFERENCES:
patent: 3731136 (1973-05-01), Roussin
patent: 3890529 (1975-06-01), Hutter et al.
patent: 3922580 (1975-11-01), Hutter

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