发明名称 |
MERCURY FREE METAL HALIDE LAMP |
摘要 |
<p>A Hg-free metal halide lamp comprising a substantially cylindrical discharge vessel with a ceramic wall having an internal diameter Di, an internal length Li and a wall thickness Wt, and filled with an ionizable filling, wherein two electrodes are present having a mutual distance EA for maintaining a discharge in the discharge vessel, wherein the filling comprises an inert gas and a salt, wherein the internal length Li is smaller than 8 mm, wherein the electrode distance EA and the internal diameter Di comply with the relation EA/Di>;2, wherein the inert gas pressure PXe at room temperature is at least 5 bar, and wherein the wall thickness Wt and the internal diameter Di comply with the relation Wt/Di>0.15.</p> |
申请公布号 |
WO2004023517(A1) |
申请公布日期 |
2004.03.18 |
申请号 |
WO2003IB03807 |
申请日期 |
2003.08.18 |
申请人 |
KONINKLIJKE PHILIPS ELECTRONICS N.V.;WIJENBERG, CHRISTOFFEL;HENDRICX, JOSEPHUS, C., M.;BORN, MATTHIAS |
发明人 |
WIJENBERG, CHRISTOFFEL;HENDRICX, JOSEPHUS, C., M.;BORN, MATTHIAS |
分类号 |
H01J61/30;H01J61/20;H01J61/12;H01J61/33;H01J61/82;(IPC1-7):H01J61/30 |
主分类号 |
H01J61/30 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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