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公开(公告)号:EP0840347B1
公开(公告)日:2001-09-19
申请号:EP97118736.4
申请日:1997-10-28
发明人: Sugawara, Shigeru, c/o KK Toshiba,Intell.Prop.Div. , Hasegawa, Takahiro, c/o KK Toshiba,Int.Prop.Div. , Suzuki, Fumihito, c/o KK Toshiba,Intell.Prop.Div.
CPC分类号: H01J29/88 , H01J29/484
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公开(公告)号:EP0840347A1
公开(公告)日:1998-05-06
申请号:EP97118736.4
申请日:1997-10-28
发明人: Sugawara, Shigeru, c/o KK Toshiba,Intell.Prop.Div. , Hasegawa, Takahiro, c/o KK Toshiba,Int.Prop.Div. , Suzuki, Fumihito, c/o KK Toshiba,Intell.Prop.Div.
CPC分类号: H01J29/88 , H01J29/484
摘要: Disclosed is a color cathode ray tube (20) including an in-line electron gun (8), in which a high-resistance film (14) whose resistance R at T°C has a resistance-temperature characteristic represented by d(Log R(T))/dT ≧ -0.01 at least at a temperature ranging from 20°C to 40°C and is approximately 5 × 10 13 Ω or less at about 25°C is formed on the inner wall of the neck (3).
摘要翻译: 本发明公开了一种包括直列式电子枪(8)的彩色阴极射线管(20),其中在T℃具有电阻温度特性的高电阻膜(14)由d(Log R (T))/dT≥-0.01,至少在20℃至40℃的温度范围内,并且在约25℃下约5×1013Ω或更低的温度形成在颈部(3)的内壁上。
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