发明名称 Partially shielded gradient coil assembly for MRI apparatus
摘要 <p>In order to reduce the electric current loss and the heat release in a shielding coil, partially shielding coils 1Zts and 1Zbs are employed having their windings positioned corresponding only to a high winding density zone 1Zp, rather than corresponding to the entire winding area, of main gradient coils 1Zt and 1Zb. &lt;IMAGE&gt;</p>
申请公布号 EP1067394(A2) 申请公布日期 2001.01.10
申请号 EP20000305132 申请日期 2000.06.16
申请人 GE YOKOGAWA MEDICAL SYSTEMS LTD. 发明人 GOTO, TAKAO
分类号 A61B5/055;G01R33/421;(IPC1-7):G01R33/421 主分类号 A61B5/055
代理机构 代理人
主权项
地址