Micro-electromechanical system (MEMS) based current and magnetic field sensor
    2.
    发明申请
    Micro-electromechanical system (MEMS) based current and magnetic field sensor 有权
    基于微机电系统(MEMS)的电流和磁场传感器

    公开(公告)号:US20070200549A1

    公开(公告)日:2007-08-30

    申请号:US11356332

    申请日:2006-02-16

    IPC分类号: G01R15/18

    CPC分类号: G01R15/148

    摘要: A micro-electromechanical system (MEMS) current and magnetic field sensor for sensing a magnetic field produced by a conductor includes a magneto-MEMS component for sensing the magnetic field and an interference-MEMS component for sensing an interference, wherein the magneto-MEMS component and the interference MEMS component are used to provide an indication of the current in the conductor.

    摘要翻译: 用于感测由导体产生的磁场的微机电系统(MEMS)电流和磁场传感器包括用于感测磁场的磁MEMS组件和用于感测干扰的干涉MEMS组件,其中磁MEMS组件 并且使用干涉MEMS分量来提供导体中的电流的指示。

    Micro-electromechanical system (MEMS) based current and magnetic field sensor
    4.
    发明授权
    Micro-electromechanical system (MEMS) based current and magnetic field sensor 有权
    基于微机电系统(MEMS)的电流和磁场传感器

    公开(公告)号:US07705583B2

    公开(公告)日:2010-04-27

    申请号:US12251896

    申请日:2008-10-15

    IPC分类号: G01R31/00

    CPC分类号: G01R15/148

    摘要: A micro-electromechanical system (MEMS) current and magnetic field sensor for sensing a magnetic field produced by a conductor includes a magneto-MEMS component for sensing the magnetic field and an interference-MEMS component for sensing an interference, wherein the magneto-MEMS component and the interference MEMS component are used to provide an indication of the current in the conductor.

    摘要翻译: 用于感测由导体产生的磁场的微机电系统(MEMS)电流和磁场传感器包括用于感测磁场的磁MEMS组件和用于感测干扰的干涉MEMS组件,其中磁MEMS组件 并且使用干涉MEMS分量来提供导体中的电流的指示。

    MICRO-ELECTROMECHANICAL SYSTEM (MEMS) BASED CURRENT AND MAGNETIC FIELD SENSOR
    5.
    发明申请
    MICRO-ELECTROMECHANICAL SYSTEM (MEMS) BASED CURRENT AND MAGNETIC FIELD SENSOR 有权
    微电子系统(MEMS)基于电流和磁场传感器

    公开(公告)号:US20090033314A1

    公开(公告)日:2009-02-05

    申请号:US12251896

    申请日:2008-10-15

    IPC分类号: G01R19/00

    CPC分类号: G01R15/148

    摘要: A micro-electromechanical system (MEMS) current and magnetic field sensor for sensing a magnetic field produced by a conductor includes a magneto-MEMS component for sensing the magnetic field and an interference-MEMS component for sensing an interference, wherein the magneto-MEMS component and the interference MEMS component are used to provide an indication of the current in the conductor.

    摘要翻译: 用于感测由导体产生的磁场的微机电系统(MEMS)电流和磁场传感器包括用于感测磁场的磁MEMS组件和用于感测干扰的干涉MEMS组件,其中磁MEMS组件 并且使用干涉MEMS分量来提供导体中的电流的指示。

    FLOW SENSOR ASSEMBLIES
    6.
    发明申请
    FLOW SENSOR ASSEMBLIES 失效
    流量传感器总成

    公开(公告)号:US20110166800A1

    公开(公告)日:2011-07-07

    申请号:US12683474

    申请日:2010-01-07

    IPC分类号: G01F1/00

    CPC分类号: G01F1/66 G01F1/712

    摘要: A flow sensor assembly is provided and includes a flow conduit configured to impart a disturbance to a flow, multiple sensors disposed at respective sensing locations along the flow conduit. Each sensor is responsive to the disturbance of the flow and generates a corresponding response signal. The flow sensor assembly further includes a processor operably connected to each sensor, the processor being configured to compute a cross-correlation function between the response signals generated by said sensors, and determine a flow rate and a direction for the flow through the conduit based on the computed cross-correlation function. Additional flow sensor assembly arrangements are also disclosed.

    摘要翻译: 提供了一种流量传感器组件,并且包括配置成对流动造成干扰的流动管道,设置在沿着流动管道的各个感测位置处的多个传感器。 每个传感器响应于流动的干扰并产生相应的响应信号。 所述流量传感器组件还包括可操作地连接到每个传感器的处理器,所述处理器被配置为计算由所述传感器产生的所述响应信号之间的互相关函数,并且基于所述传感器确定流速和通过所述导管的流动的方向 计算的互相关函数。 还公开了附加的流量传感器组件装置。

    MICRO-ELECTROMECHANICAL SYSTEM (MEMS) BASED CURRENT AND MAGNETIC FIELD SENSOR USING TUNNELING CURRENT SENSING
    8.
    发明申请
    MICRO-ELECTROMECHANICAL SYSTEM (MEMS) BASED CURRENT AND MAGNETIC FIELD SENSOR USING TUNNELING CURRENT SENSING 有权
    基于微机电系统(MEMS)的电流和使用隧道式电流传感器的磁场传感器

    公开(公告)号:US20070181963A1

    公开(公告)日:2007-08-09

    申请号:US11736678

    申请日:2007-04-18

    IPC分类号: H01L29/84

    摘要: A micro-electro-mechanical system (MEMS) current sensor for sensing a magnetic field produced by an electrical current flowing in a conductor includes a first fixed element and a moving element. The moving element is spaced away from the first fixed element and is movable relative to the fixed element responsive to a magnetic field produced by an electrical current flowing in a conductor for providing a mechanical indication of a strength of the magnetic field. The sensor also includes a tunneling current generator for generating a tunneling current between the first fixed element and the moving element and a tunneling current monitor for monitoring a change in the tunneling current responsive to the mechanical indication to provide an indication of a value of the electrical current in the conductor.

    摘要翻译: 用于感测由在导体中流动的电流产生的磁场的微机电系统(MEMS)电流传感器包括第一固定元件和移动元件。 移动元件与第一固定元件间隔开,并且可响应于在导体中流动的电流产生的磁场相对于固定元件移动,以提供磁场强度的机械指示。 传感器还包括用于在第一固定元件和移动元件之间产生隧道电流的隧道电流发生器,以及隧道电流监视器,用于响应于机械指示监视隧道电流的变化,以提供电气值的指示 电流在导体中。

    Flow sensor assemblies
    9.
    发明授权
    Flow sensor assemblies 失效
    流量传感器组件

    公开(公告)号:US08364427B2

    公开(公告)日:2013-01-29

    申请号:US12683474

    申请日:2010-01-07

    IPC分类号: G01F1/00

    CPC分类号: G01F1/66 G01F1/712

    摘要: A flow sensor assembly is provided and includes a flow conduit configured to impart a disturbance to a flow, multiple sensors disposed at respective sensing locations along the flow conduit. Each sensor is responsive to the disturbance of the flow and generates a corresponding response signal. The flow sensor assembly further includes a processor operably connected to each sensor, the processor being configured to compute a cross-correlation function between the response signals generated by said sensors, and determine a flow rate and a direction for the flow through the conduit based on the computed cross-correlation function. Additional flow sensor assembly arrangements are also disclosed.

    摘要翻译: 提供了一种流量传感器组件,并且包括配置成对流动造成干扰的流动管道,设置在沿着流动管道的各个感测位置处的多个传感器。 每个传感器响应于流动的干扰并产生相应的响应信号。 所述流量传感器组件还包括可操作地连接到每个传感器的处理器,所述处理器被配置为计算由所述传感器产生的所述响应信号之间的互相关函数,并且基于所述传感器确定流速和通过所述导管的流动的方向 计算的互相关函数。 还公开了附加的流量传感器组件装置。

    Micro-electromechanical system (MEMS) based current and magnetic field sensor using tunneling current sensing
    10.
    发明授权
    Micro-electromechanical system (MEMS) based current and magnetic field sensor using tunneling current sensing 有权
    基于微机电系统(MEMS)的电流和磁场传感器使用隧道电流检测

    公开(公告)号:US07741832B2

    公开(公告)日:2010-06-22

    申请号:US11736678

    申请日:2007-04-18

    IPC分类号: G01R33/00

    摘要: A micro-electro-mechanical system (MEMS) current sensor for sensing a magnetic field produced by an electrical current flowing in a conductor includes a first fixed element and a moving element. The moving element is spaced away from the first fixed element and is movable relative to the fixed element responsive to a magnetic field produced by an electrical current flowing in a conductor for providing a mechanical indication of a strength of the magnetic field. The sensor also includes a tunneling current generator for generating a tunneling current between the first fixed element and the moving element and a tunneling current monitor for monitoring a change in the tunneling current responsive to the mechanical indication to provide an indication of a value of the electrical current in the conductor.

    摘要翻译: 用于感测由在导体中流动的电流产生的磁场的微机电系统(MEMS)电流传感器包括第一固定元件和移动元件。 移动元件与第一固定元件间隔开,并且可响应于在导体中流动的电流产生的磁场相对于固定元件移动,以提供磁场强度的机械指示。 传感器还包括用于在第一固定元件和移动元件之间产生隧道电流的隧道电流发生器,以及隧道电流监视器,用于响应于机械指示监视隧道电流的变化,以提供电气值的指示 电流在导体中。