发明名称 Tapered geophone spring
摘要 A geophone spring is disclosed in which an inner ring member and an outer ring member are connected by a plurality of leg members. Each leg member includes a tapered segment that is wider at its middle than it is at either end. The tapered segment is connected to the inner ring by an inner segment, and to the outer ring by an outer segment. The inner and outer segments may also be tapered.
申请公布号 US4458344(A) 申请公布日期 1984.07.03
申请号 US19830477483 申请日期 1983.03.21
申请人 GEOSOURCE INC. 发明人 COOGLER, JOHN M.
分类号 G01V1/18;(IPC1-7):H04R9/00 主分类号 G01V1/18
代理机构 代理人
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