- 专利标题: COMPOSITE NOISE SHIELD FOR MAGNETIC RESONANCE TOOLS
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申请号: US15143311申请日: 2016-04-29
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公开(公告)号: US20170315189A1公开(公告)日: 2017-11-02
- 发明人: Anatoly Dementyev , Krishnamurthy Ganesan , Gabriela Leu , Nicholas Heaton
- 申请人: Schlumberger Technology Corporation
- 主分类号: G01R33/422
- IPC分类号: G01R33/422 ; G01V3/32
摘要:
An arrangement for shielding an NMR tool from electromagnetic noise, having a nuclear magnetic resonance tool configured to send and receive signals, a first shield configured around a nuclear magnetic resonance antenna of the nuclear magnetic resonance tool and a second shield configured to reduce the effects of eddy currents in the first shield.
公开/授权文献
- US10295631B2 Composite noise shield for magnetic resonance tools 公开/授权日:2019-05-21