Electric lamp and discharge devices – Cathode ray tube – Image pickup tube
Patent
1985-11-06
1987-07-07
Moore, David K.
Electric lamp and discharge devices
Cathode ray tube
Image pickup tube
313390, 313456, H01J 2908, H01J 3138
Patent
active
046789626
ABSTRACT:
In an image pickup tube comprising a glass bulb, a face plate, a target surface, a mesh electrode arranged in opposition to the target surface, and a mesh holder to support the mesh electrode, the mesh electrode having supported with non-uniform tension at various portions thereof by the mesh holder whereby microphonic noise is attenuated rapidly.
REFERENCES:
patent: 3860851 (1975-01-01), Hamersma
patent: 3876897 (1975-04-01), Geyer
patent: 3906278 (1975-09-01), Horton et al.
patent: 4347459 (1982-08-01), Benner
Moore David K.
Sony Corporation
Wieder K.
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