Color cathode ray tube

Details Color cathode ray tube Color cathode ray tube

1997-10-31

1999-09-14

Patel, Ashok

Electric lamp and discharge devices

Cathode ray tube

Envelope

313477R, H01J 2988

Patent

active

059527773

ABSTRACT:
Disclosed is a color cathode ray tube including an in-line electron gun, in which a high-resistance film whose resistance R at T.degree.C. has a resistance-temperature characteristic represented by d(Log R(T))/dT.gtoreq.-0.01 at least at a temperature ranging from 20.degree. C. to 40.degree. C. and is approximately 5.times.10.sup.13 .OMEGA. or less at about 25.degree. C. is formed on the inner wall of the neck.

REFERENCES:
patent: 4374344 (1983-02-01), Misono et al.
patent: 4602187 (1986-07-01), Fischman et al.
patent: 5536997 (1996-07-01), Van Hout

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