发明申请
US20030025451A1 Gas discharge tube and method for forming electron emission layer in gas discharge tube
失效
气体放电管及气体放电管中形成电子发射层的方法
- 专利标题: Gas discharge tube and method for forming electron emission layer in gas discharge tube
- 专利标题(中): 气体放电管及气体放电管中形成电子发射层的方法
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申请号: US10076333申请日: 2002-02-19
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公开(公告)号: US20030025451A1公开(公告)日: 2003-02-06
- 发明人: Hitoshi Yamada , Akira Tokai , Manabu Ishimoto , Tsutae Shinoda
- 申请人: Fujitsu Limited
- 申请人地址: JP Kawasaki
- 专利权人: Fujitsu Limited
- 当前专利权人: Fujitsu Limited
- 当前专利权人地址: JP Kawasaki
- 优先权: JP2001-232449 20010731
- 主分类号: H01J061/06
- IPC分类号: H01J061/06
摘要:
A gas discharge tube includes a plurality of light-emitting portions that are provided outside of the tube and comprise at least two discharge electrodes, and an electron emission film formed on the entire inner wall of the tube for improving discharge characteristics.
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