发明名称 |
TWO-LEVEL DEPTH CONTROLLERS FOR SEISMIC STREAMER CABLES |
摘要 |
This invention relates to controllers for seismic streamer cables for controlling the depth of the streamer cable while it is towed through a body of water. The controller is adapted to maintain the streamer cable at one predetermined level, and upon receipt of a remote-control signal the controller moves the cable to another predetermined level.
|
申请公布号 |
US3673556(A) |
申请公布日期 |
1972.06.27 |
申请号 |
USD3673556 |
申请日期 |
1970.07.15 |
申请人 |
WESTERN GEOPHYSICAL CO. OF AMERICA |
发明人 |
PAUL G. BIGGS |
分类号 |
B63B21/66;G01V1/38;(IPC1-7):B63B21/56;G01V1/16;H01B7/12 |
主分类号 |
B63B21/66 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|