发明名称 |
X-ray shield for fluorescent light tube |
摘要 |
A cylindrical shield is affixed to the opposed marginal terminal end portions of a fluorescent light tube. The shields each include a layer of metallic substance which intersects X-rays emitted by the cathode of the tube to avoid the harmful effects that are brought about by the X-rays impinging upon people located nearby.
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申请公布号 |
US4684810(A) |
申请公布日期 |
1987.08.04 |
申请号 |
US19830436483 |
申请日期 |
1983.04.04 |
申请人 |
FISHER, INA E.;RANEY, RICHARD C. |
发明人 |
FISHER, INA E.;RANEY, RICHARD C. |
分类号 |
G21F1/08;H01J61/35;(IPC1-7):G21C11/00;G21F1/00 |
主分类号 |
G21F1/08 |
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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