发明名称 Vacuum cathode cleaning technique for CRT
摘要 The technique has a gas fixer which absorbs gas while achieving the vacuum process. During the vacuum process, the gas fixer is heated up, and electrons are emitted by the cathode, cleaning the cathode. The tube is then sealed, and the gas fixer absorbs the remaining gas.
申请公布号 FR2761807(A1) 申请公布日期 1998.10.09
申请号 FR19980004110 申请日期 1998.04.02
申请人 NEC CORPORATION 发明人 KONUMA KAZUO
分类号 H01J9/385;H01J9/38;H01J9/39;H01J9/44 主分类号 H01J9/385
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