Structure for magnetic field sensor for marine geophysical sensor streamer
    9.
    发明申请
    Structure for magnetic field sensor for marine geophysical sensor streamer 审中-公开
    海洋地球物理传感器流光计磁场传感器结构

    公开(公告)号:US20110210741A1

    公开(公告)日:2011-09-01

    申请号:US12660538

    申请日:2010-03-01

    IPC分类号: G01V3/00

    CPC分类号: G01V3/12 G01V3/081

    摘要: A marine electromagnetic sensor cable includes a first jacket covering an exterior of the cable. At least one wire loop is disposed on the exterior of the first jacket. The wire loop is shaped to have a magnetic dipole moment along a selected direction. A contact ring is disposed inside the first jacket to make electrical connection between the at least one wire loop and an associated signal processing circuit disposed inside the first jacket.

    摘要翻译: 海洋电磁传感器电缆包括覆盖电缆外部的第一护套。 至少一个线圈设置在第一护套的外部上。 导线环被成形为具有沿所选方向的磁偶极矩。 接触环设置在第一护套的内部,以使得至少一个线环与布置在第一护套内的相关信号处理电路之间的电连接。

    ELECTROMAGNETIC SENSOR CABLE AND ELECTRICAL CONFIGURATION THEREFOR
    10.
    发明申请
    ELECTROMAGNETIC SENSOR CABLE AND ELECTRICAL CONFIGURATION THEREFOR 有权
    电磁传感器电缆及其电气配置

    公开(公告)号:US20130127471A1

    公开(公告)日:2013-05-23

    申请号:US13276766

    申请日:2011-11-21

    IPC分类号: G01V3/30

    摘要: A marine electromagnetic sensor cable system includes a first sensor cable subsystem including at least a first sensor cable segment. The first sensor cable segment includes a plurality of spaced apart electrodes which electrically contact a body of water when the first sensor cable segment is immersed therein, and an electrical conductor coupled to each electrode, each electrical conductor extending from one longitudinal end of the sensor cable segment to the other. The system includes a first signal processing module electrically coupled to a longitudinal end of the first sensor cable segment, and including a voltage measuring circuit electrically connected between two or more electrodes from the first plurality of electrodes. Marine electromagnetic surveys are conducted using the marine electromagnetic sensor cable system.

    摘要翻译: 船用电磁传感器电缆系统包括至少包括第一传感器电缆段的第一传感器电缆子系统。 第一传感器电缆段包括多个间隔开的电极,当第一传感器电缆段浸入其中时电气接触水体,以及耦合到每个电极的电导体,每个电导体从传感器电缆的一个纵向端延伸 段到另一个。 该系统包括电耦合到第一传感器电缆段的纵向端的第一信号处理模块,并且包括电连接在来自第一多个电极的两个或更多个电极之间的电压测量电路。 使用海洋电磁传感器电缆系统进行海洋电磁勘测。