发明授权
- 专利标题： System for and method of operating a mercury free discharge lamp
- 专利标题（中）： 操作无汞放电灯的系统和方法
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申请号： US414364申请日： 1999-10-07
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公开(公告)号： US6124683A公开(公告)日： 2000-09-26
- 发明人: Joseph A. Olsen , Warren P. Moskowitz , P. Bruce Newell , Nanu Brates
- 申请人： Joseph A. Olsen , Warren P. Moskowitz , P. Bruce Newell , Nanu Brates
- 申请人地址： MA Danvers
- 专利权人： Osram Sylvania Inc.
- 当前专利权人： Osram Sylvania Inc.
- 当前专利权人地址： MA Danvers
- 主分类号： H05B41/288
- IPC分类号： H05B41/288 ; H05B41/292 ; G05F1/00
摘要：
A system and method for the operation of a mercury free high intensity discharge lamp is disclosed which provides lamp longevity and improved photometric results regardless of the orientation of the lamp. To this end, an acoustically modulated ballast without off-time and low power time is supplied to the lamp.