发明名称 |
Cathode structure for electron tube |
摘要 |
A cathode structure includes a thermal conductive member, a heater for heating a thermal conductive member, a metal substrate having a first surface facing a thermal conductive member and a second surface and attached to the thermal conductive member to form a space between a central portion of a second surface and the thermal conductive member, and an electron emitting member provided on a second surface of a metal substrate.
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申请公布号 |
US4524296(A) |
申请公布日期 |
1985.06.18 |
申请号 |
US19820445756 |
申请日期 |
1982.12.01 |
申请人 |
TOKYO SHIBAURA DENKI KABUSHIKI KAISHA |
发明人 |
NAKAYAMA, SHOUJI;TAKANASHI, YUKIO;HIGUCHI, TOSHIHARU;YAKABE, TOURU |
分类号 |
H01J1/18;H01J1/20;H01J1/22;H01J1/26;H01J29/04;H01J29/48;(IPC1-7):H01J1/94;H01J19/48 |
主分类号 |
H01J1/18 |
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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