Color cathode ray tube and getter assembly
    1.
    发明授权
    Color cathode ray tube and getter assembly 失效
    彩色阴极射线管和吸气装置

    公开(公告)号:US06570318B2

    公开(公告)日:2003-05-27

    申请号:US09808214

    申请日:2001-03-14

    IPC分类号: H01J3100

    CPC分类号: H01J29/94

    摘要: A color cathode ray tube and a getter assembly for use in such a cathode ray tube. The getter assembly comprises a conducting strip for contacting a high-voltage contact with a magnetic screening cone inside a cone portion of the tube. Due to the relatively large deflection angle of modern cathode ray tubes with flat display screens, the getter assembly has to be made smaller. The getter assembly of the invention has a notch for directly engaging the high voltage contact. In case of reworking during the manufacturing process, an operator can slide the new getter assembly with the aid of a special tool, from the neck side along the inner wall for engagement with the high-voltage contact.

    摘要翻译: 用于这种阴极射线管的彩色阴极射线管和吸气剂组件。 吸气组件包括用于使高压接触件与管的锥形部分内的磁性筛孔接触的导带。 由于具有平面显示屏的现代阴极射线管的偏转角相对较大,必须使吸气剂组件更小。 本发明的吸气剂组件具有用于直接接合高压触点的凹口。 在制造过程中重新加工的情况下,操作人员可以借助于特殊工具从新的吸气组件沿着内壁从颈部侧滑动以与高压接触件接合。