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.
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 代理人
主权项
地址
您可能感兴趣的专利