| 发明名称 |
GREEN LUMINESCENT CATHODE-RAY TUBE DEVICE WITH IMPROVED COLOR FILTERING SYSTEM |
| 摘要 |
A filtering device for removing unwanted radiation from a green luminescing CRT comprises a solution of a soluble praseodymium salt, sodium fluorescein and Fast Green FCF. |
| 申请公布号 |
DE3475986(D1) |
申请公布日期 |
1989.02.09 |
| 申请号 |
DE19843475986 |
申请日期 |
1984.10.31 |
| 申请人 |
N.V. PHILIPS' GLOEILAMPENFABRIEKEN |
发明人 |
FITZPATRICK, BRIAN JOHN |
| 分类号 |
H01J29/18;G02B5/24;H01J29/89;H01J31/10;(IPC1-7):H01J29/89 |
主分类号 |
H01J29/18 |
| 代理机构 |
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代理人 |
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