发明授权
- 专利标题： Negative glow discharge lamp
- 专利标题（中）： 负辉光放电灯
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申请号： US473511申请日： 1990-02-01
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公开(公告)号： US5021718A公开(公告)日： 1991-06-04
- 发明人: Jakob Maya , Joseph D. Michael , Radomir Lagushenko
- 申请人： Jakob Maya , Joseph D. Michael , Radomir Lagushenko
- 申请人地址： MA Danvers
- 专利权人： GTE Products Corporation
- 当前专利权人： GTE Products Corporation
- 当前专利权人地址： MA Danvers
- 主分类号： H01J61/067
- IPC分类号： H01J61/067 ; H01J61/16 ; H01J61/22 ; H01J61/34 ; H01J61/35 ; H01J61/64
摘要：
A negative glow discharge lamp including a light transmitting envelope having supported therein electrode means for establishing a negative glow discharge in the lamp. The fill material includes a metal-based gas such as sodium which, upon excitation thereof, directly emits visible light. The sodium has a resonance radiation in the visible part of the spectrum. The cathode is a hot cathode.
公开/授权文献
- US4481742A Machine tool elevating and guiding apparatus 公开/授权日：1984-11-13