发明名称 |
Thermionic heater cathode assembly of electron-beam gun |
摘要 |
A thermionic heater cathode assembly of an electron-beam gun, comprising a disc cathode made of a highly-emissive material and disposed near a U-shaped ribbon filament with a thermionic portion and current-carrying sections arranged in parallel, wherein the ends of said ribbon filament sections to be connected to a holder are arranged in a plane normal to the ends of the same sections, adjoining the thermionic portion of said ribbon filament.
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申请公布号 |
US4097714(A) |
申请公布日期 |
1978.06.27 |
申请号 |
US19770795504 |
申请日期 |
1977.05.10 |
申请人 |
SHERGOV, IGOR VLADIMIROVICH;MELBARD, SERGEI NIKOLAEVICH |
发明人 |
SHERGOV, IGOR VLADIMIROVICH;MELBARD, SERGEI NIKOLAEVICH |
分类号 |
H01J1/22;H01J37/065;(IPC1-7):B23K9/00 |
主分类号 |
H01J1/22 |
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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