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公开(公告)号:EP0213675A3
公开(公告)日:1988-12-14
申请号:EP86201452
申请日:1986-08-22
CPC分类号: H01J29/92 , H01J2329/00 , H05K1/118 , H05K3/4046 , H05K2201/041 , H05K2201/052 , H05K2201/10401
摘要: A cathode ray tube has a thin flexible circuit (48) comprising one or more films of polyimide with a plurality of conductive tracks deposited directly thereon for establishing electrical connection between a multi-pin leadthrough (45) passing through the wall of the tube's envelope (31) and terminals of electrically operable components within the envelope, e.g. electron gun (35) and beam-deflection electrodes (36,39 and 40). A number of track-carrying films may be stacked together to form a laminate structure. Such a flexible circuit avoids outgassing problems and, being thin and flexible, occupies minimal space and is easily routed around internal components to ease assembly
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公开(公告)号:EP0233677A3
公开(公告)日:1988-01-27
申请号:EP87200271
申请日:1987-02-18
摘要: A cathode ray tube has an envelope comprising a mild steel rear housing (1) with a side wall portion (4) defining an opening over which a flat, glass, faceplate (2) is mounted. The faceplate is sealed in a vacuum tight manner using a compliant pressure bonded seal (10), comprising pressure deformable material such as lead, to the outer, flat surface of a flange (8) of the rear housing which projects inwardly of the opening from the side wall portion.
摘要翻译: 阴极射线管具有一个外壳,该外壳包括一个低碳钢后壳体(1),侧壁部分(4)限定了一个开口,平面玻璃面板(2)安装在该开口上。 使用包括压力可变形材料(例如铅)的柔性压力密封密封件(10)将面板以真空密封方式密封到后部壳体的凸缘(8)的外部平坦表面上,该凸缘从开口向内突出 侧壁部分。
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