发明公开
- 专利标题： Magnetic resonance apparatus
- 专利标题（中）： 一种磁共振装置。
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申请号： EP94306782.7申请日： 1994-09-16
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公开(公告)号： EP0644436A1公开(公告)日： 1995-03-22
- 发明人: Salloway, Anthony John , Gilderdale, David John
- 申请人： GEC-MARCONI LIMITED
- 申请人地址： The Grove, Warren Lane Stanmore, Middlesex HA7 4LY GB
- 专利权人： GEC-MARCONI LIMITED
- 当前专利权人： GEC-MARCONI LIMITED
- 当前专利权人地址： The Grove, Warren Lane Stanmore, Middlesex HA7 4LY GB
- 代理机构： Walker, Andrew John
- 优先权： GB9319498 19930921
- 主分类号： G01R33/28
- IPC分类号： G01R33/28 ; G01R33/36 ; A61B5/055
摘要：
In a magnetic resonance apparatus including an active noise reduction arrangement (9, 49, 51, 53) for use by a patient (5) undergoing examination in the apparatus the transducers (25, 31) of the arrangement are non-magnetic, e.g. are of the electret, piezoelectric or condenser type, and have no parts of ferromagnetic material.
公开/授权文献
- EP0644436B1 Magnetic resonance apparatus 公开/授权日：2002-04-10
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