发明名称 |
METHOD OF AND APPARATUS FOR DETERMINING POSITION OF MARINE STREAMER |
摘要 |
Method and means are provided for determining the position of a submerged marine streamer towed behind an exploration vessel. A sonic ring around feedback system is employed to redundantly ascertain the distance to various hydrophones housed in the streamer from an outboard mounted transponder capable of generating high frequency sound pulses of short duration. |
申请公布号 |
JPS57160077(A) |
申请公布日期 |
1982.10.02 |
申请号 |
JP19810199460 |
申请日期 |
1981.12.10 |
申请人 |
CHEVRON RES CO |
发明人 |
EFU ARETSUKUSU ROBAATSU |
分类号 |
G01S5/18;G01S5/20;G01S5/22;G01S5/30;G01S11/14;G01S11/16;G01V1/38 |
主分类号 |
G01S5/18 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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