发明名称 |
Radiation shield for portable x-ray fluorescence instruments |
摘要 |
A radiation shield and method for reducing ambient radiation levels at a distance from a surface irradiated by penetrating radiation emanating from an instrument. The shield attaches to an end of the instrument abutting an irradiated surface and has a platen of attenuating material disposed within a plane substantially transverse to the propagation direction of penetrating radiation and substantially adjacent to the irradiated surface.
|
申请公布号 |
US2004232360(A1) |
申请公布日期 |
2004.11.25 |
申请号 |
US20040852337 |
申请日期 |
2004.05.24 |
申请人 |
MARTIN KENNETH P.;HONNELLIO ANTHONY;GRODZINS LEE |
发明人 |
MARTIN KENNETH P.;HONNELLIO ANTHONY;GRODZINS LEE |
分类号 |
G01N23/223;(IPC1-7):G21F1/00 |
主分类号 |
G01N23/223 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|