发明授权
- 专利标题: Low pressure sodium-mercury lamp yielding substantially white light
- 专利标题(中): 低压钠汞灯产生大致白光
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申请号: US544721申请日: 1995-10-18
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公开(公告)号: US5637965A公开(公告)日: 1997-06-10
- 发明人: Jakob Maya , Jagannathan Ravi
- 申请人: Jakob Maya , Jagannathan Ravi
- 申请人地址: MA Woburn
- 专利权人: Matsushita Electric Works R&D Laboratory, Inc.
- 当前专利权人: Matsushita Electric Works R&D Laboratory, Inc.
- 当前专利权人地址: MA Woburn
- 主分类号: H01J61/22
- IPC分类号: H01J61/22 ; H01J61/74 ; H05B41/288 ; H05B41/36 ; H05B41/392 ; H01J17/00
摘要:
Low pressure sodium lamp color output is shifted from yellow to a fuller spectral range of visible light (white) by effective simultaneous excitation of sodium and a mercury additive. This is made possible principally by controlling the vapor constituents and the excitation arrangement.
公开/授权文献
- US5162945A Ocular lens system 公开/授权日:1992-11-10
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