Cathode ray tube having strong display window and display device

Electric lamp and discharge devices – Cathode ray tube – Envelope

Patent

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Details

313408, 220 21A, H01J 3100, H01J 2986

Patent

active

051516276

ABSTRACT:
A cathode ray tube comprising a rectangular display window whose thickness increases from the center of the display window along the long and the short axes. The thickness D (x) of the display window along the long axis (x) is defined by:

REFERENCES:
patent: 4535907 (1985-08-01), Tokita et al.
patent: 4537322 (1985-08-01), Okada et al.
patent: 4590404 (1986-05-01), D'Amato
patent: 4881004 (1989-11-01), Inoue et al.

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