发明名称 Sensor Cable and Multiplexed Telemetry System For Seismic Cables Having Redundant/Reversible Optical Connections
摘要 <p>An optical sensor cable (10) includes at least one light source fiber (14) extending substantially the entire length of the cable. A plurality of optical sensors (30) are functionally coupled at an input thereof to the at least one light source fiber. At least one signal return fiber extends substantially along the entire length of the cable and is functionally coupled to an output of each of the optical sensors. The at least one source light fiber (14) and the at least one signal return fiber are configured to be coupled at either end thereof to a respective one of a light source and a photodetection device.</p>
申请公布号 EP2081053(A2) 申请公布日期 2009.07.22
申请号 EP20090150374 申请日期 2009.01.12
申请人 PGS GEOPHYSICAL AS 发明人 MAAS, STEVEN
分类号 G01V1/20 主分类号 G01V1/20
代理机构 代理人
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