发明名称 ELECTRON TUBE
摘要 <p>PURPOSE:To avoide the heat destruction of the insulator caused by the glow discharge, by providing the conductive shielding plate to cover the combined part between the insulator and the electrode of the electron tube.</p>
申请公布号 JPS5427349(A) 申请公布日期 1979.03.01
申请号 JP19770092526 申请日期 1977.08.03
申请人 HITACHI LTD 发明人 OOHARA ICHIROU
分类号 H01J5/02;H01J1/52;H01J1/88;H01J5/32;H01J23/12;H01J23/14 主分类号 H01J5/02
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