SYSTEM AND APPARATUS FOR FREQUENCY TRANSLATION OF MAGNETIC RESONANCE (MR) SIGNALS
    1.
    发明申请
    SYSTEM AND APPARATUS FOR FREQUENCY TRANSLATION OF MAGNETIC RESONANCE (MR) SIGNALS 有权
    磁共振(MR)信号频率转换的系统和装置

    公开(公告)号:US20100329527A1

    公开(公告)日:2010-12-30

    申请号:US12493600

    申请日:2009-06-29

    IPC分类号: G06K9/00 G11B5/127

    CPC分类号: G01R33/3621 G01R33/3685

    摘要: An apparatus includes a first magnetic resonance (MR) coil element configured to output a first set of MR data at a first output frequency and a first mixer coupled to the first MR coil element. The first mixer is configured to receive the first set of MR data from the first MR coil element and frequency translate the first set of MR data to a first offset frequency different from the first output frequency by a first offset value. The apparatus also includes a digitizer coupled to the first mixer and configured to convert the frequency-translated first set of MR data into a set of digital data and a transmission line coupled to the first mixer and to the digitizer, the transmission line configured to transmit the frequency-translated first set of MR data from the MR coil element to the digitizer without a balun coupled to the transmission line.

    摘要翻译: 一种装置包括第一磁共振(MR)线圈元件,其被配置为以第一输出频率输出第一组MR数据,以及耦合到第一MR线圈元件的第一混频器。 第一混频器被配置为从第一MR线圈元件接收第一组MR数据,并将第一组MR数据频率平移到与第一输出频率不同的第一偏移频率第一偏移值。 该装置还包括耦合到第一混频器的数字转换器,其被配置为将经频率转换的第一组MR数据转换成一组数字数据和耦合到第一混频器和数字转换器的传输线,该传输线被配置为传输 来自MR线圈元件的数字转换器的频率转换的第一组MR数据,而不连接到传输线的平衡 - 不平衡变换器。

    System and apparatus for frequency translation of magnetic resonance (MR) signals
    2.
    发明授权
    System and apparatus for frequency translation of magnetic resonance (MR) signals 有权
    用于磁共振(MR)信号频率转换的系统和装置

    公开(公告)号:US08686725B2

    公开(公告)日:2014-04-01

    申请号:US12493600

    申请日:2009-06-29

    IPC分类号: G01V3/00 G01R33/20

    CPC分类号: G01R33/3621 G01R33/3685

    摘要: An apparatus includes a first magnetic resonance (MR) coil element configured to output a first set of MR data at a first output frequency and a first mixer coupled to the first MR coil element. The first mixer is configured to receive the first set of MR data from the first MR coil element and frequency translate the first set of MR data to a first offset frequency different from the first output frequency by a first offset value. The apparatus also includes a digitizer coupled to the first mixer and configured to convert the frequency-translated first set of MR data into a set of digital data and a transmission line coupled to the first mixer and to the digitizer, the transmission line configured to transmit the frequency-translated first set of MR data from the MR coil element to the digitizer without a balun coupled to the transmission line.

    摘要翻译: 一种装置包括第一磁共振(MR)线圈元件,其被配置为以第一输出频率输出第一组MR数据,以及耦合到第一MR线圈元件的第一混频器。 第一混频器被配置为从第一MR线圈元件接收第一组MR数据,并将第一组MR数据频率平移到与第一输出频率不同的第一偏移频率第一偏移值。 该装置还包括耦合到第一混频器的数字转换器,其被配置为将经频率转换的第一组MR数据转换成一组数字数据和耦合到第一混频器和数字转换器的传输线,该传输线被配置为传输 来自MR线圈元件的数字转换器的频率转换的第一组MR数据,而不连接到传输线的平衡 - 不平衡变换器。

    Sensor assembly and method of measuring the proximity of a machine component to a sensor
    3.
    发明授权
    Sensor assembly and method of measuring the proximity of a machine component to a sensor 有权
    传感器组件和测量机器部件与传感器的接近度的方法

    公开(公告)号:US08854052B2

    公开(公告)日:2014-10-07

    申请号:US12951447

    申请日:2010-11-22

    IPC分类号: G01R27/04 G01B7/02 G01B15/00

    CPC分类号: G01B7/023 G01B15/00

    摘要: A microwave sensor assembly includes a signal processing device for generating at least one microwave signal that includes a pattern of frequencies and at least one probe coupled to the signal processing device. The probe includes an emitter configured to generate an electromagnetic field from the at least one microwave signal, wherein the emitter is detuned when an object is positioned within the electromagnetic field such that a loading signal is reflected from the emitter to the signal processing device.

    摘要翻译: 微波传感器组件包括用于产生包括频率图案的至少一个微波信号和耦合到信号处理装置的至少一个探头的信号处理装置。 探头包括发射器,其被配置为从至少一个微波信号产生电磁场,其中当物体位于电磁场内时发射器失谐,使得负载信号从发射器反射到信号处理装置。

    Sensor system and methods for selective analyte detection using resonance sensor circuit
    4.
    发明授权
    Sensor system and methods for selective analyte detection using resonance sensor circuit 有权
    使用谐振传感器电路进行选择性分析物检测的传感器系统和方法

    公开(公告)号:US08364419B2

    公开(公告)日:2013-01-29

    申请号:US12424016

    申请日:2009-04-15

    IPC分类号: G01N31/00

    CPC分类号: G01N27/026

    摘要: A system, device and methods, for determining at least two analytes, wherein the system and device include at least one resonant sensor circuit that includes a sensing material that predictably affects the resonant complex impedance response of a sensor electrode. The sensing material has at least two material properties that change when the materials are exposed to two or more analytes. The system and device also include a processor that generates a multivariate sensor response pattern that is based at least in part on a change in the two material properties of the sensing material.

    摘要翻译: 一种用于确定至少两种分析物的系统,装置和方法,其中所述系统和装置包括至少一个谐振传感器电路,其包括可预测地影响传感器电极的谐振复阻抗响应的感测材料。 当材料暴露于两种或多种分析物时,传感材料具有至少两种材料性质。 该系统和装置还包括一个处理器,该处理器至少部分地基于传感材料的两种材料特性的变化而生成多变量传感器响应图案。

    Sensor Assembly And Microwave Emitter For Use In A Sensor Assembly
    5.
    发明申请
    Sensor Assembly And Microwave Emitter For Use In A Sensor Assembly 有权
    传感器组件和微波发射器用于传感器组件

    公开(公告)号:US20120126831A1

    公开(公告)日:2012-05-24

    申请号:US12951602

    申请日:2010-11-22

    IPC分类号: G01R27/00

    CPC分类号: G01H3/00

    摘要: A microwave emitter for use in a microwave sensor assembly that includes an emitter body includes a first arm that extends radially outward from the emitter body. The first arm is at least partially non-linear and includes at least one peak and at least one trough. The microwave emitter also includes a second arm that extends radially outward from the emitter body. The second arm includes at least one peak and at least one trough. The first arm and the second arm generate an electromagnetic field when at least one microwave signal is received.

    摘要翻译: 一种用于包括发射体的微波传感器组件的微波发射器包括从发射体本体径向向外延伸的第一臂。 第一臂至少部分是非线性的,并且包括至少一个峰和至少一个槽。 微波发射器还包括从发射体本体径向向外延伸的第二臂。 第二臂包括至少一个峰和至少一个槽。 当接收到至少一个微波信号时,第一臂和第二臂产生电磁场。

    Sensor assembly and microwave emitter for use in a sensor assembly
    7.
    发明授权
    Sensor assembly and microwave emitter for use in a sensor assembly 有权
    用于传感器组件的传感器组件和微波发射器

    公开(公告)号:US08593156B2

    公开(公告)日:2013-11-26

    申请号:US12951602

    申请日:2010-11-22

    IPC分类号: G01R27/04 G01R27/32

    CPC分类号: G01H3/00

    摘要: A microwave emitter for use in a microwave sensor assembly that includes an emitter body includes a first arm that extends radially outward from the emitter body. The first arm is at least partially non-linear and includes at least one peak and at least one trough. The microwave emitter also includes a second arm that extends radially outward from the emitter body. The second arm includes at least one peak and at least one trough. The first arm and the second arm generate an electromagnetic field when at least one microwave signal is received.

    摘要翻译: 一种用于包括发射体的微波传感器组件的微波发射器包括从发射体本体径向向外延伸的第一臂。 第一臂至少部分是非线性的,并且包括至少一个峰和至少一个槽。 微波发射器还包括从发射体本体径向向外延伸的第二臂。 第二臂包括至少一个峰和至少一个槽。 当接收到至少一个微波信号时,第一臂和第二臂产生电磁场。

    Sensor assembly and method of measuring the proximity of a machine component to an emitter
    8.
    发明授权
    Sensor assembly and method of measuring the proximity of a machine component to an emitter 有权
    传感器组件和测量机器部件与发射器的接近度的方法

    公开(公告)号:US08482456B2

    公开(公告)日:2013-07-09

    申请号:US12970525

    申请日:2010-12-16

    IPC分类号: G01S13/08

    CPC分类号: G01B15/00 G01B7/023

    摘要: A microwave sensor assembly includes at least one probe including an emitter configured to generate an electromagnetic field from at least one microwave signal. The emitter is also configured to generate at least one loading signal representative of a loading induced within the emitter by an object positioned within the electromagnetic field. The microwave sensor assembly also includes a signal processing device coupled to the at least one probe. The signal processing device includes a linearizer configured to generate a substantially linear output signal based on the at least one loading signal.

    摘要翻译: 微波传感器组件包括至少一个探针,其包括配置成从至少一个微波信号产生电磁场的发射器。 发射极还被配置为产生代表通过位于电磁场内的物体在发射器内感应的负载的至少一个负载信号。 微波传感器组件还包括耦合到至少一个探针的信号处理装置。 所述信号处理装置包括被配置为基于所述至少一个加载信号产生基本上线性的输出信号的线性化器。

    SENSOR ASSEMBLY AND MICROWAVE EMITTER FOR USE IN A SENSOR ASSEMBLY
    9.
    发明申请
    SENSOR ASSEMBLY AND MICROWAVE EMITTER FOR USE IN A SENSOR ASSEMBLY 审中-公开
    传感器组件和用于传感器组件的微波发射器

    公开(公告)号:US20120326730A1

    公开(公告)日:2012-12-27

    申请号:US13168705

    申请日:2011-06-24

    IPC分类号: G01R27/04

    CPC分类号: H01Q11/105 G01D5/48 H01Q1/38

    摘要: A microwave probe for use in a microwave sensor assembly includes an emitter body and an emitter coupled to the emitter body. The emitter includes a first portion, a second portion, and a connecting portion coupling the first portion to the second portion. The first portion and the second portion generate an electromagnetic field when at least one microwave signal is received, and a loading is induced to the emitter when an object is positioned within the electromagnetic field.

    摘要翻译: 用于微波传感器组件的微波探头包括发射体和耦合到发射体的发射体。 发射器包括第一部分,第二部分和将第一部分耦合到第二部分的连接部分。 当接收到至少一个微波信号时,第一部分和第二部分产生电磁场,并且当物体位于电磁场内时,负载被感应到发射器。

    Sensor Assembly And Method Of Measuring The Proximity Of A Machine Component To An Emitter
    10.
    发明申请
    Sensor Assembly And Method Of Measuring The Proximity Of A Machine Component To An Emitter 有权
    传感器组件和测量机器组件对发射体的接近度的方法

    公开(公告)号:US20120154202A1

    公开(公告)日:2012-06-21

    申请号:US12970525

    申请日:2010-12-16

    IPC分类号: G01S13/08 G01S13/88

    CPC分类号: G01B15/00 G01B7/023

    摘要: A microwave sensor assembly includes at least one probe including an emitter configured to generate an electromagnetic field from at least one microwave signal. The emitter is also configured to generate at least one loading signal representative of a loading induced within the emitter by an object positioned within the electromagnetic field. The microwave sensor assembly also includes a signal processing device coupled to the at least one probe. The signal processing device includes a linearizer configured to generate a substantially linear output signal based on the at least one loading signal.

    摘要翻译: 微波传感器组件包括至少一个探针,其包括配置成从至少一个微波信号产生电磁场的发射器。 发射极还被配置为产生代表通过位于电磁场内的物体在发射器内感应的负载的至少一个负载信号。 微波传感器组件还包括耦合到至少一个探针的信号处理装置。 所述信号处理装置包括被配置为基于所述至少一个加载信号产生基本上线性的输出信号的线性化器。