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公开(公告)号：EP1450390A3
公开(公告)日：2008-05-07
申请号：EP04075150.5
申请日：2004-01-26
发明人： Hwang, Chool Ho , Kim, Moon Sik , Kim, Ki Tae , Kim, Dong Young
CPC分类号： H01J29/488 , H01J29/563 , H01J2229/4865
摘要： A cathode ray tube with a reduced beam spot size on a fluorescent screen is obtained by forming electron beam passing holes on the electrodes composing a triode portion of an electron gun to have horizontally and vertically asymmetric shapes.
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2.发明公开Structure of electron gun for color cathode ray tube 审中-公开Strukur einer ElektronenkanonefüreineFarbbildröhre
公开(公告)号：EP1450390A2
公开(公告)日：2004-08-25
申请号：EP04075150.5
申请日：2004-01-26
发明人： Hwang, Chool Ho , Kim, Moon Sik , Kim, Ki Tae , Kim, Dong Young
CPC分类号： H01J29/488 , H01J29/563 , H01J2229/4865
摘要： A cathode ray tube with a reduced beam spot size on a fluorescent screen is obtained by forming electron beam passing holes on the electrodes composing a triode portion of an electron gun to have horizontally and vertically asymmetric shapes.
摘要翻译： 通过在构成电子枪的三极管部分的电极上形成电子束通孔来获得具有水平和垂直不对称形状的荧光屏上具有减小的光斑尺寸的阴极射线管。
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