| 发明名称 |
Phosphor screen |
| 摘要 |
This invention relates to phosphor screens for converting X-rays into visible or near visible radiation. The screens comprise in a fluorescent layer a phosphor mixture which consists of a fluorohalide corresponding to the formula [Ba(1-x-y-p) SrxCayEup] F [Cl(1-a-b)BraIb](1) WHEREIN Y </= 0.
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| 申请公布号 |
US4011455(A) |
申请公布日期 |
1977.03.08 |
| 申请号 |
US19760669353 |
申请日期 |
1976.03.22 |
| 申请人 |
CIBA-GEIGY AG |
发明人 |
WALLER, ALAN HUGH;SANGWAY, PETER CHARLES |
| 分类号 |
C09K11/08;C09K11/68;C09K11/77;C09K11/84;G03C5/17;G21K4/00;(IPC1-7):G01J1/58 |
主分类号 |
C09K11/08 |
| 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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