发明名称 |
High-yield cathode body, cathode sleeve structure, and cathode-ray tube, cathode sleeve substrate, and cathode body production method |
摘要 |
A cathode sleeve structure for housing a heater. The cathode sleeve structure comprises: a case member that is cylindrical and an end thereof is open; a plurality of supporting members that extend radially from vicinities of the end of the case member; and a linkage member that connects the plurality of supporting members. The case member, the plurality of supporting members, and the linkage member are formed as one piece.
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申请公布号 |
US2003173886(A1) |
申请公布日期 |
2003.09.18 |
申请号 |
US20020321890 |
申请日期 |
2002.12.17 |
申请人 |
YAMAGISHI MIKA;NAKAGAWA SATORU;YAMAMOTO YOJI |
发明人 |
YAMAGISHI MIKA;NAKAGAWA SATORU;YAMAMOTO YOJI |
分类号 |
H01J1/20;H01J9/04;(IPC1-7):H01J1/20;H01J19/06 |
主分类号 |
H01J1/20 |
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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