发明授权
US6008646A Apparatus for protecting a magnetic resonance antenna 失效
用于保护磁共振天线的装置

Apparatus for protecting a magnetic resonance antenna
摘要:
The instruments of a pulsed nuclear magnetic resonance device are included in a drill collar for evaluating earth formations. The resulting tool makes NMR measurements through an electrically non-conductive shield while the formation is being drilled.
公开/授权文献
信息查询
0/0