发明名称 Double-ended geophone
摘要 <p>A geophone (100) including conductive terminals positioned on opposite sides of the geophone housing. The geophone includes a pair of coils (124,126) resiliently mounted within the geophone housing (102) and a magnet (119). A first end plate (104), a first spring (132), and a first coil support (120) provide a first end of the electrically conductive path. A second end plate (106), a second spring (134), and a second coil support (122) provide a second end of the electrically conductive path. The first and second end of the electrically conductive path are electrically insulated from each and the geophone housing. Providing one or more remaining components with electrically non-conductive surfaces provides electrical insulation. <IMAGE></p>
申请公布号 EP1249714(A2) 申请公布日期 2002.10.16
申请号 EP20020252536 申请日期 2002.04.09
申请人 INPUT/OUTPUT, INC. 发明人 HAGEDOORN, A. L.;LAROO, H.A.
分类号 G01V1/18;(IPC1-7):G01V1/18 主分类号 G01V1/18
代理机构 代理人
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