Marine Seismic tow system
    1.
    发明授权
    Marine Seismic tow system 失效
    海洋地震牵引系统

    公开(公告)号:US06285956B1

    公开(公告)日:2001-09-04

    申请号:US09304506

    申请日:1999-05-03

    CPC classification number: B63B21/66 G01V1/3808 Y02A90/36

    Abstract: A method for moving seismic streamers or acoustic energy sources through water in marine geophysical operations. The equipment can be deployed or retrieved from one or more vessels, and two or more tow vehicles maneuver seismic streamers through the water independently of a seismic vessel. Manned or unmanned tow vehicles can tow the streamers ahead of, behind, or to the side of a seismic vessel, or can form an array independent of the seismic vessel. Tow vehicles can be located at both ends to change the tow direction. The invention is particularly useful in customizing an array configuration, in reorienting the array at the end of each survey line, and permits deployment of receivers and sources in different combinations. By decoupling the tow vehicles and streamers from the source vessel, turning time at the survey region borders and the possibility of streamer entanglement is significantly reduced.

    Abstract translation: 在海洋地球物理作业中通过水移动地震拖缆或声能源的方法。 设备可以从一个或多个船只部署或取回,两个或多个拖车可以独立于地震船只操纵地震拖缆通过水。 载人或无人拖曳的拖车可以在地震船的前方或后方拖曳拖缆,或者可以独立于地震船形成阵列。 牵引车辆可以位于两端以改变拖车方向。 本发明特别可用于定制阵列配置,在每个测量线的末端重新定向阵列,并允许以不同组合部署接收器和源。 通过将牵引车辆和拖缆与源船脱钩,在调查区域边界处转弯时间,并且流光线缠结的可能性显着降低。

    High frequency cathode heater supply for a microwave source
    2.
    发明授权
    High frequency cathode heater supply for a microwave source 有权
    高频阴极加热器用于微波源

    公开(公告)号:US08976542B2

    公开(公告)日:2015-03-10

    申请号:US13509191

    申请日:2010-11-11

    CPC classification number: H01J1/135 H01J23/05 H01J25/52 H01J25/587

    Abstract: A high frequency cathode heater supply for a microwave source includes a SMPS inverter and an isolation transformer having a primary winding arranged to be powered by the SMPS inverter, a monitor winding passing through primary core assemblies of the primary winding and a secondary winding arranged for connection to the cathode heater. A current monitor is arranged to monitor a current in the primary windings. Signal processing modules are arranged to receive a first input signal from the monitor winding indicative of a voltage across the cathode heater and a second input signal from the current monitor indicative of a current through the cathode heater. The signal processing modules are arranged to output a control signal to the SMPS inverter to control power supplied to the cathode heater dependent on a monitored resistance of, or monitored power supplied to, the cathode heater as determined from the first input signal and the second input signal.

    Abstract translation: 用于微波源的高频阴极加热器电源包括SMPS逆变器和隔离变压器,其具有布置成由SMPS逆变器供电的初级绕组,通过初级绕组的初级芯组件的监视器绕组和布置成用于连接的次级绕组 到阴极加热器。 电流监视器用于监视初级绕组中的电流。 信号处理模块被布置成从监视器绕组接收指示阴极加热器两端的电压的第一输入信号和来自电流监视器的指示通过阴极加热器的电流的第二输入信号。 所述信号处理模块被布置为根据从所述第一输入信号和所述第二输入确定的所述阴极加热器的被监视电阻或监视的功率来控制向所述阴极加热器供电的功率,以输出控制信号到所述SMPS逆变器 信号。

    HIGH FREQUENCY CATHODE HEATER SUPPLY FOR A MICROWAVE SOURCE
    3.
    发明申请
    HIGH FREQUENCY CATHODE HEATER SUPPLY FOR A MICROWAVE SOURCE 有权
    用于微波源的高频CATHODE加热器供应

    公开(公告)号:US20120280619A1

    公开(公告)日:2012-11-08

    申请号:US13509191

    申请日:2010-11-11

    CPC classification number: H01J1/135 H01J23/05 H01J25/52 H01J25/587

    Abstract: A high frequency cathode heater supply for a microwave source includes a SMPS inverter and an isolation transformer having a primary winding arranged to be powered by the SMPS inverter, a monitor winding passing through primary core assemblies of the primary winding and a secondary winding arranged for connection to the cathode heater. A current monitor is arranged to monitor a current in the primary windings. Signal processing modules are arranged to receive a first input signal from the monitor winding indicative of a voltage across the cathode heater and a second input signal from the current monitor indicative of a current through the cathode heater. The signal processing modules are arranged to output a control signal to the SMPS inverter to control power supplied to the cathode heater dependent on a monitored resistance of, or monitored power supplied to, the cathode heater as determined from the first input signal and the second input signal.

    Abstract translation: 用于微波源的高频阴极加热器电源包括SMPS逆变器和隔离变压器,其具有布置成由SMPS逆变器供电的初级绕组,通过初级绕组的初级芯组件的监视器绕组和布置成用于连接的次级绕组 到阴极加热器。 电流监视器用于监视初级绕组中的电流。 信号处理模块被布置成从监视器绕组接收指示阴极加热器两端的电压的第一输入信号和来自电流监视器的指示通过阴极加热器的电流的第二输入信号。 所述信号处理模块被布置为根据从所述第一输入信号和所述第二输入确定的所述阴极加热器的被监视电阻或监视的功率来控制向所述阴极加热器供电的功率,以输出控制信号到所述SMPS逆变器 信号。

    System and method of preparing presentations
    4.
    发明授权
    System and method of preparing presentations 失效
    准备演示的系统和方法

    公开(公告)号:US08281245B1

    公开(公告)日:2012-10-02

    申请号:US12507480

    申请日:2009-07-22

    CPC classification number: G06Q10/10 G06F17/30056

    Abstract: A system and method of displaying presentation slides. In one aspect, the system and method provides presentation slides based on a user request for information. Both the request information and the slides are associated with identifiers. A set of slides is chosen by determining whether there are any corresponding identifiers between the request for information and the presentation slides. The slides are also chosen such that the set of slides does not include any slides associated with identifiers which are a proper subset of the identifiers of any other slide in the set.

    Abstract translation: 显示幻灯片的系统和方法。 在一个方面,系统和方法基于用户对信息的请求提供演示幻灯片。 请求信息和幻灯片都与标识符相关联。 通过确定信息请求和演示幻灯片之间是否存在任何对应的标识符来选择幻灯片集合。 还选择幻灯片,使得该组幻灯片不包括与标识符相关联的任何幻灯片,该标识符是该组中任何其他幻灯片的标识符的适当子集。

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