MULTI-FREQUENCY LOCATING SYSTEMS AND METHODS
    4.
    发明申请
    MULTI-FREQUENCY LOCATING SYSTEMS AND METHODS 审中-公开
    多频定位系统和方法

    公开(公告)号:US20140312903A1

    公开(公告)日:2014-10-23

    申请号:US14210251

    申请日:2014-03-13

    IPC分类号: G01V3/08

    CPC分类号: G01V3/104 G01V3/102

    摘要: Multi-frequency buried object location system transmitters and locators are disclosed. A transmitter may generate and provide output signals to a buried object at a plurality of frequencies, which may be selected based on a connection type. Corresponding locators may simultaneously receive a plurality of magnetic field signals emitted from the buried object and generate visual and/or audible output information based at least in part on the plurality of received magnetic field signals. The visual and/or audible output may be further based on signals received from a quad-gradient antenna array.

    摘要翻译: 公开了多频埋地物位置系统发射机和定位器。 发射机可以以多个频率生成并向埋地物体提供输出信号,其可以基于连接类型来选择。 相应的定位器可以同时接收从掩埋对象发射的多个磁场信号,并且至少部分地基于多个接收的磁场信号产生视觉和/或听觉输出信息。 视觉和/或听觉输出可以进一步基于从四梯度天线阵列接收的信号。

    Sondes for locating underground pipes and conduits
    5.
    发明授权
    Sondes for locating underground pipes and conduits 有权
    用于定位地下管道和管道的探头

    公开(公告)号:US07863885B1

    公开(公告)日:2011-01-04

    申请号:US11864980

    申请日:2007-09-29

    IPC分类号: G01R19/00 G01R33/00

    CPC分类号: G01V3/081

    摘要: A sonde includes an elongate flexible ferromagnetic core and a coil surrounds an intermediate segment of the core. A housing surrounds and supports the coil. An electronic drive circuit is mounted in the housing for supplying the coil with an electric signal that will induce the core to emit electromagnetic signals at a predetermined strength and frequency that can be remotely detected. Self-contained battery powered float-type and pill-type sondes are also disclosed.

    摘要翻译: 探测器包括细长的柔性铁磁芯和线圈围绕芯的中间段。 壳体围绕并支撑线圈。 电子驱动电路安装在壳体中,用于向线圈提供电信号,该电信号将引起磁芯以能够远程检测的预定强度和频率发射电磁信号。 还公开了独立电池供电的浮动型和药丸型探针。

    UTILITY LOCATING TRANSMITTER APPARATUS & METHODS
    7.
    发明申请
    UTILITY LOCATING TRANSMITTER APPARATUS & METHODS 有权
    实用位置发射机装置及方法

    公开(公告)号:US20150355363A1

    公开(公告)日:2015-12-10

    申请号:US14229813

    申请日:2014-03-28

    IPC分类号: G01V3/165 G01V3/10

    摘要: A high-Q human-portable, battery-powered self-correcting tunable resonator in a transmitter apparatus for inducing alternating currents of high quality in buried conductors to facilitate their location is disclosed. The transmitter apparatus may employ an FET-driven capacitive tuning circuit and a coil design that achieves high precision, high-quality transmission signals, and which may be equipped with a high-voltage booster for facilitating fault-localization applications.

    摘要翻译: 公开了一种用于在掩埋导体中诱发高质量的交流电流以便于其定位的发射机设备中的高Q便携式,电池供电的自校正可调谐振荡器。 发射机装置可以采用FET驱动的电容调谐电路和线圈设计,其实现高精度,高质量的传输信号,并且其可以配备有用于促进故障定位应用的高压增压器。

    Sondes for locating underground pipes and conduits
    9.
    发明授权
    Sondes for locating underground pipes and conduits 有权
    用于定位地下管道和管道的探头

    公开(公告)号:US07221136B2

    公开(公告)日:2007-05-22

    申请号:US10886856

    申请日:2004-07-08

    IPC分类号: G01R19/00 G01R33/00

    CPC分类号: G01V3/081

    摘要: A sonde includes an elongate flexible ferromagnetic core and a coil surrounds an intermediate segment of the core. A housing surrounds and supports the coil. An electronic drive circuit is mounted in the housing for supplying the coil with an electric signal that will induce the core to emit electromagnetic signals at a predetermined strength and frequency that can be remotely detected. Self-contained battery powered float-type and pill-type sondes are also disclosed.

    摘要翻译: 探测器包括细长的柔性铁磁芯和线圈围绕芯的中间段。 壳体围绕并支撑线圈。 电子驱动电路安装在壳体中,用于向线圈提供电信号,该电信号将引起磁芯以能够远程检测的预定强度和频率发射电磁信号。 还公开了独立电池供电的浮动型和药丸型探针。