Cathode-ray tube

Details Cathode-ray tube Cathode-ray tube

1991-02-25

1995-05-30

O'Shea, Sandra L.

Electric lamp and discharge devices

Cathode ray tube

Screen

H01J 3112

Patent

active

054204755

ABSTRACT:
A cathode-ray tube includes a screen region, for displaying images, which consists of two glass layers. An exterior glass layer is formed of glass having a higher X-ray absorption coefficient. An interior glass layer is formed of glass which hardly causes browning. These exterior and interior glasses are connected together by the process of adhesion for example.

REFERENCES:
patent: 3610994 (1971-10-01), Sheldon
patent: 4065697 (1977-12-01), Steierman
patent: 4485329 (1984-11-01), Donofrio et al.
patent: 4568852 (1986-02-01), Kobayashi et al.
patent: 4926090 (1990-05-01), Rein
Radio Shack Dictionary of Electronics 1974, p. 656.

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