APPARATUS AND METHOD FOR SEISMIC DATA ACQUISITION
    26.
    发明公开
    APPARATUS AND METHOD FOR SEISMIC DATA ACQUISITION 有权
    DEVICE AND METHOD FOR记录地震数据

    公开(公告)号:EP1417513A4

    公开(公告)日:2007-11-14

    申请号:EP02752350

    申请日:2002-07-16

    CPC classification number: G01V1/22 B33Y80/00

    Abstract: A seismic data acquisition system includes a connector housing (300) and a mating electrical circuitry module (200). A single interface couples electrical circuitry (140) housed in he electrical circuitry module (200) to one or more signal data carriers (43) that are consolidated at a single location in the connector housing (300). Preferably, the connector housing (300). Preferably, the connector housing (300) and electrical circuitry module (200) each have a substantially contaminant-free interior regardless of whether these two parts are mated. An alternate connector housing has two plug casings, each of which are provided with a plug. A complementary alternate electrical circuitry module includes two receptacles complementary alternate electrical circuitry module includes two receptacles complementary to the plugs and an interior space for holding the electrical circuitry. A locking pin disposed within the plug casing selectively engages the electrical circuitry module (200). A method for establishing communication between the electrical circuitry (14) and the carriers (43) and external devices includes providing a single communication interface between the carrier and the electrical circuitry.

    DIGITAL OPTICAL SIGNAL TRANSMISSION IN A SEISMIC SENSOR ARRAY

    公开(公告)号:CA2556828C

    公开(公告)日:2014-04-15

    申请号:CA2556828

    申请日:2005-02-22

    Abstract: The invention describes a sensor array with digital signals transmitted over an optical fiber for seismic exploration systems. The seismic system includes a transducer for providing digital optical data signals and an optical interrogator for collecting the digital data. The transducer provides data from seismic sensors to the optical interrogator by acting on an optical carrier transmitted along the optical fiber. The system is designed to utilize known electromechanical seismic sensors with fiber optic telemetry.

    DIGITAL OPTICAL SIGNAL TRANSMISSION IN A SEISMIC ARRAY

    公开(公告)号:CA2556828A1

    公开(公告)日:2005-09-09

    申请号:CA2556828

    申请日:2005-02-22

    Abstract: The invention describes a sensor array with digital signals transmitted over an optical fiber for seismic exploration systems. The seismic system includes a transducer for providing digital optical data signals and an optical interrogator for collecting the digital data. The transducer provides data from seismic sensors to the optical interrogator by acting on an optical carrier transmitted along the optical fiber. The system is designed to utilize known electromechanical seismic sensors with fiber optic telemetry.

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