发明授权
EP0708474B1 Cathode-ray tube display unit in which unwanted radiant electric field from face plate of cathode-ray tube is decreased
失效
阴极射线管装置处于从电场的屏幕,或射线管凯丝减少了不想要的辐射
- 专利标题: Cathode-ray tube display unit in which unwanted radiant electric field from face plate of cathode-ray tube is decreased
- 专利标题(中): 阴极射线管装置处于从电场的屏幕,或射线管凯丝减少了不想要的辐射
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申请号: EP95116440.9申请日: 1995-10-18
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公开(公告)号: EP0708474B1公开(公告)日: 2000-09-06
- 发明人: Jitsukata, Hiroshi , Kawakami, Katsuyuki , Sakurai, Soichi , Yoshioka, Hiroshi , Satoh, Yoshio
- 申请人: Hitachi, Ltd.
- 申请人地址: 6, Kanda Surugadai 4-chome Chiyoda-ku, Tokyo 101 JP
- 专利权人: Hitachi, Ltd.
- 当前专利权人: Hitachi, Ltd.
- 当前专利权人地址: 6, Kanda Surugadai 4-chome Chiyoda-ku, Tokyo 101 JP
- 代理机构: Altenburg, Udo, Dipl.-Phys.
- 优先权: JP25320894 19941019; JP30380894 19941207
- 主分类号: H01J29/00
- IPC分类号: H01J29/00
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