Image pickup tube with mesh electrode support

Details Image pickup tube with mesh electrode support Image pickup tube with mesh electrode support

1980-02-04

1982-05-18

Demeo, Palmer C.

Electric lamp and discharge devices

Cathode ray tube

Image pickup tube

313268, 313313, H01J 2902, H01J 2982, H01J 3138

Patent

active

043307345

ABSTRACT:
The structure of an electrode for collimation lens in an image pickup tube has an improved joint for an accelerating electrode of an electron gun and a mesh electrode. The joint has an electrode support member integral with the fore end of the accelerating electrode and having a cylindrical center portion width not overlapped with the fore end, and a glass bead for connecting the width and the mesh electrode.

REFERENCES:
patent: 3073981 (1963-01-01), Miller et al.
patent: 3303373 (1967-02-01), Alting-Mees
patent: 3321655 (1967-05-01), Saldi
patent: 3325672 (1967-06-01), Funahashi et al.
patent: 3523205 (1970-08-01), Oess

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