发明名称 Seismic system with signal multiplexers
摘要 A cable system for carrying out seismic operations, comprising a multi-conductor cable built with multiple segments, each segment terminated with identical connector plugs. Each segment having a selected number P of take-outs for accepting P seismic signals. The group of P seismic signals from the take-outs are multiplexed in each cable segment, and travel over a single conductor pair in the successive segments to the recording truck, where they are demultiplexed, and as reconstituted signals, are processed and recorded.
申请公布号 US4497045(A) 申请公布日期 1985.01.29
申请号 US19810255378 申请日期 1981.04.20
申请人 TESCO ENGINEERING COMPANY 发明人 MILLER, SHELDON M.
分类号 G01V1/22;(IPC1-7):G01V1/22 主分类号 G01V1/22
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