Methods and apparatus for photonic power conversion downhole
    5.
    发明授权
    Methods and apparatus for photonic power conversion downhole 有权
    光电转换井下方法与装置

    公开(公告)号:US07696901B2

    公开(公告)日:2010-04-13

    申请号:US11532904

    申请日:2006-09-19

    CPC classification number: G01V11/002 E21B41/0085 E21B47/123

    Abstract: Subterranean oilfield sensor systems and methods are provided. The subterranean oilfield sensor systems and methods facilitate downhole monitoring and high data transmission rates with power provided to at least one downhole device by a light source at the surface. In one embodiment, a system includes uphole light source, a downhole sensor, a photonic power converter at the downhole sensor, an optical fiber extending between the uphole light source and the photonic power converter, and downhole sensor electronics powered by the photonic power converter. The photonic power converter is contained in a high temperature resistant package. For example, the high temperature resistant package and photonic power converter may operate at temperatures of greater than approximately 100° C.

    Abstract translation: 提供了地下油田传感器系统和方法。 地下油田传感器系统和方法通过在表面处的光源提供给至少一个井下装置的功率来促进井下监测和高数据传输速率。 在一个实施例中,系统包括井下光源,井下传感器,井下传感器处的光子功率转换器,在井上光源和光子功率转换器之间延伸的光纤以及由光子功率转换器供电的井下传感器电子装置。 光电转换器包含在耐高温封装中。 例如,耐高温封装和光子功率转换器可以在大于约100℃的温度下工作

    MULTIPLE SPECTRUM CHANNEL, MULTIPLE SENSOR FIBER OPTIC MONITORING SYSTEM
    6.
    发明申请
    MULTIPLE SPECTRUM CHANNEL, MULTIPLE SENSOR FIBER OPTIC MONITORING SYSTEM 有权
    多光谱通道,多传感器光纤监测系统

    公开(公告)号:US20130070235A1

    公开(公告)日:2013-03-21

    申请号:US13237082

    申请日:2011-09-20

    Abstract: A multiple sensor fiber optic sensing system includes an optical fiber having at least first fiber optic sensors and second fiber optic sensors deployed along its length. In response to an interrogating pulse, the first fiber optic sensors generate responses in a first optical spectrum window, and the second fiber optic sensors generate responses in a second, different optical spectrum window. The responses in the first optical spectrum window are measured in a first optical spectrum channel, and the responses in the second optical spectrum window are measure in a second, different optical spectrum channel and provide simultaneous indications of one or more parameters, such as temperature and pressure, in the environment in which the sensors are deployed.

    Abstract translation: 多传感器光纤感测系统包括具有至少第一光纤传感器和沿其长度部署的第二光纤传感器的光纤。 响应于询问脉冲,第一光纤传感器在第一光谱窗口中产生响应,并且第二光纤传感器在第二不同的光谱窗口中产生响应。 第一光谱窗口中的响应在第一光谱通道中测量,并且第二光谱窗口中的响应在第二个不同的光谱通道中测量,并提供一个或多个参数的同时指示,例如温度和 在传感器部署的环境中。

    Robust field emitter array design
    8.
    发明授权
    Robust field emitter array design 失效
    鲁棒的场发射极阵列设计

    公开(公告)号:US06750470B1

    公开(公告)日:2004-06-15

    申请号:US10248030

    申请日:2002-12-12

    Applicant: Colin Wilson

    Inventor: Colin Wilson

    CPC classification number: H01J9/025 H01J1/3044

    Abstract: There is provided a field emitter device formed over a semiconductor substrate. The field emitter device includes at least one field emitter tip disposed over the substrate, and a conducting gate electrode layer disposed over the substrate. The field emitter device also includes a protective electronic component disposed over and integral to the substrate and electrically connecting the conducting gate electrode layer to the substrate such that if the conducting gate electrode layer experiences a voltage greater than a breakdown voltage of the field emitter device, the protective electronic component conducts current between the conducting gate electrode layer and the substrate.

    Abstract translation: 提供了形成在半导体衬底上的场发射器件。 场发射器件包括设置在衬底上的至少一个场发射器尖端,以及设置在衬底上的导电栅电极层。 场致发射器件还包括设置在衬底上并与衬底一体并且将导电栅电极层电连接到衬底的保护电子部件,使得如果导电栅极电极层经受大于场发射器件的击穿电压的电压, 保护电子部件在导电栅电极层和基板之间导通电流。

    Methods and apparatus for performing moving checkshots
    9.
    发明授权
    Methods and apparatus for performing moving checkshots 有权
    执行移动检查的方法和装置

    公开(公告)号:US07688674B2

    公开(公告)日:2010-03-30

    申请号:US11681788

    申请日:2007-03-05

    CPC classification number: G01V1/42

    Abstract: Methods and apparatus for creating a velocity profile of a formation surrounding a borehole by checkshot measurements while moving the tool along the borehole. A conveyance and a sensor section are configured to move the sensor section in the borehole. At least one receiver is configured to detect signals generated at or near the surface while the sensor section is moving in the borehole.

    Abstract translation: 用于通过在沿着钻孔移动工具的同时通过检查测量来产生围绕钻孔的地层的速度分布的方法和装置。 输送和传感器部分被配置成使钻孔中的传感器部分移动。 至少一个接收器被配置为在传感器部分在钻孔中移动时检测在表面处或附近产生的信号。

Patent Agency Ranking