发明授权
- 专利标题: Inductively coupled substantially flat fluorescent light source
- 专利标题(中): 电感耦合基本平坦的荧光光源
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申请号: US313760申请日: 1994-09-28
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公开(公告)号: US5500574A公开(公告)日: 1996-03-19
- 发明人: Oleg Popov , Jakob Maya
- 申请人: Oleg Popov , Jakob Maya
- 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: H01J61/26
- IPC分类号: H01J61/26 ; H01J61/30 ; H01J61/72 ; H01J65/04 ; H05B41/24 ; H05B41/16
摘要:
Electrodeless, low pressure, fluorescent discharge lamp of high aspect ratio, with a substantially flat spiral rf coil adjacent a back face (and insulated therefrom), that emits light through a front surface or selected portions under control of internal reflective and phosphor coatings placement to afford minimum resonance trapping, high efficiency and uniform illumination of high specific intensity over a selected area of the front wall.
公开/授权文献
- US6113240A Reflection type projector 公开/授权日:2000-09-05
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