申请日期 | 2025-08-18 | 申请号 | JP11551389 |
公开(公告)号 | JP4267712B2 | 公开(公告)日 | 2009-05-27 |
公开国别 | JP | 申请人省市代码 | 全国 |
申请人 | ADVANCED TECH LAB | ||
简介 | A metal-halide lamp including a discharge vessel with a ceramic wall, the discharge vessel enclosing a discharge space which contains an ionizable filling which filling contains halides of Na and Tl in addition to Hg. The ionizable filling also contains Ca and is free from rare-earth halides. |
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