发明名称 |
FUNNEL-AND-NECK SEALING BODY FOR PROJECTION TUBE |
摘要 |
A funnel-and-neck sealing body comprises a funnel having a substantially rectangular large opening to which a panel for projection tube is sealed, and a circular small opening; and a neck tube of substantially a cylindrical shape sealed to the small opening of the funnel. The neck tube has an electron gun installing region for installing an electron gun therein, and a yoke mounting region for mounting a deflection yoke externally thereon, wherein an outer diameter of the yoke mounting region is smaller than an outer diameter of the electron gun installing region.
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申请公布号 |
US2004041512(A1) |
申请公布日期 |
2004.03.04 |
申请号 |
US20020233291 |
申请日期 |
2002.08.28 |
申请人 |
KUBOSAKA MAMORU;ETA MICHIHARU |
发明人 |
KUBOSAKA MAMORU;ETA MICHIHARU |
分类号 |
H01J29/86;H01J31/10;(IPC1-7):H01J31/00 |
主分类号 |
H01J29/86 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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