发明授权
EP0178716B1 Method of manufacturing a scandate dispenser cathode and scandate dispenser cathode manufactured according to the method
失效
根据方法制造的SCANDATE DISPENSER CATHODE和SCANDATE DISPENSER CATHODE制造方法
- 专利标题: Method of manufacturing a scandate dispenser cathode and scandate dispenser cathode manufactured according to the method
- 专利标题(中): 根据方法制造的SCANDATE DISPENSER CATHODE和SCANDATE DISPENSER CATHODE制造方法
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申请号: EP85201586.6申请日: 1985-10-02
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公开(公告)号: EP0178716B1公开(公告)日: 1990-01-03
- 发明人: Hasker, Jan , van Esdonk, Johannes , Kwestroo, Wim
- 申请人: Philips Electronics N.V.
- 申请人地址: Groenewoudseweg 1 5621 BA Eindhoven NL
- 专利权人: Philips Electronics N.V.
- 当前专利权人: Philips Electronics N.V.
- 当前专利权人地址: Groenewoudseweg 1 5621 BA Eindhoven NL
- 代理机构: Koppen, Jan
- 优先权: NL8403031 19841005
- 主分类号: H01J9/04
- IPC分类号: H01J9/04
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