Method and apparatus for processing electrochemical signals
    1.
    发明授权
    Method and apparatus for processing electrochemical signals 有权
    用于处理电化学信号的方法和装置

    公开(公告)号:US08303787B2

    公开(公告)日:2012-11-06

    申请号:US12909087

    申请日:2010-10-21

    CPC classification number: G01N27/3274

    Abstract: Systems and methods are provided herein for improving the selectivity and productivity of sensors via digital signal processing techniques. According to one illustrative embodiment, in an electrochemical method for monitoring of a select analyte in a mixed sample with an interfering analyte, an improvement is provided that includes applying a large amplitude potential stimulus waveform to the sample to generate a nonlinear current signal; and resolving a signal contribution from the select analyte in the generated signal by a vector projection method with an analyte vector comprising a plurality of real and imaginary parts of one or more Fourier coefficients at one or more frequencies of a reference current signal for the select analyte.

    Abstract translation: 本文提供的系统和方法用于通过数字信号处理技术提高传感器的选择性和生产率。 根据一个说明性实施例,在用于监测具有干扰分析物的混合样品中的选择分析物的电化学方法中,提供了一种改进,其包括向样品施加大幅度电位刺激波形以产生非线性电流信号; 以及通过矢量投影方法解析来自所生成的信号中的选择分析物的信号贡献,所述分析物向量包括用于选择分析物的参考电流信号的一个或多个频率的一个或多个傅立叶系数的多个实部和虚部 。

    Method and apparatus for processing electrochemical signals

    公开(公告)号:US07090764B2

    公开(公告)日:2006-08-15

    申请号:US10342794

    申请日:2003-01-15

    CPC classification number: G01N27/3274

    Abstract: Systems and methods are provided herein for improving the selectivity and productivity of sensors via digital signal processing techniques. According to one illustrative embodiment, in an electrochemical method for monitoring of a select analyte in a mixed sample with an interfering analyte, an improvement is provided that includes applying a large amplitude potential stimulus waveform to the sample to generate a nonlinear current signal; and resolving a signal contribution from the select analyte in the generated signal by a vector projection method with an analyte vector comprising a plurality of real and imaginary parts of one or more Fourier coefficients at one or more frequencies of a reference current signal for the select analyte.

    Method and apparatus for processing electrochemical signals
    4.
    发明申请
    Method and apparatus for processing electrochemical signals 有权
    用于处理电化学信号的方法和装置

    公开(公告)号:US20110147210A1

    公开(公告)日:2011-06-23

    申请号:US12909087

    申请日:2010-10-21

    CPC classification number: G01N27/3274

    Abstract: Systems and methods are provided herein for improving the selectivity and productivity of sensors via digital signal processing techniques. According to one illustrative embodiment, in an electrochemical method for monitoring of a select analyte in a mixed sample with an interfering analyte, an improvement is provided that includes applying a large amplitude potential stimulus waveform to the sample to generate a nonlinear current signal; and resolving a signal contribution from the select analyte in the generated signal by a vector projection method with an analyte vector comprising a plurality of real and imaginary parts of one or more Fourier coefficients at one or more frequencies of a reference current signal for the select analyte.

    Abstract translation: 本文提供的系统和方法用于通过数字信号处理技术提高传感器的选择性和生产率。 根据一个说明性实施例,在用于监测具有干扰分析物的混合样品中的选择分析物的电化学方法中,提供了一种改进,其包括向样品施加大幅度电位刺激波形以产生非线性电流信号; 以及通过矢量投影方法解析来自所生成的信号中的选择分析物的信号贡献,所述分析物向量包括用于选择分析物的参考电流信号的一个或多个频率的一个或多个傅立叶系数的多个实部和虚部 。

    Method and apparatus for processing electrochemical signals
    5.
    发明申请
    Method and apparatus for processing electrochemical signals 审中-公开
    用于处理电化学信号的方法和装置

    公开(公告)号:US20100219083A1

    公开(公告)日:2010-09-02

    申请号:US11458025

    申请日:2006-07-17

    CPC classification number: G01N27/3274

    Abstract: Systems and methods are provided herein for improving the selectivity and productivity of sensors via digital signal processing techniques. According to one illustrative embodiment, in an electrochemical method for monitoring of a select analyte in a mixed sample with an interfering analyte, an improvement is provided that includes applying a large amplitude potential stimulus waveform to the sample to generate a nonlinear current signal; and resolving a signal contribution from the select analyte in the generated signal by a vector projection method with an analyte vector comprising a plurality of real and imaginary parts of one or more Fourier coefficients at one or more frequencies of a reference current signal for the select analyte.

    Abstract translation: 本文提供的系统和方法用于通过数字信号处理技术提高传感器的选择性和生产率。 根据一个说明性实施例,在用于监测具有干扰分析物的混合样品中的选择分析物的电化学方法中,提供了一种改进,其包括向样品施加大幅度电位刺激波形以产生非线性电流信号; 以及通过矢量投影方法解析来自所生成的信号中的选择分析物的信号贡献,所述分析物向量包括用于选择分析物的参考电流信号的一个或多个频率的一个或多个傅立叶系数的多个实部和虚部 。

    Digital film grain
    8.
    发明申请
    Digital film grain 有权
    数码胶片颗粒

    公开(公告)号:US20050023476A1

    公开(公告)日:2005-02-03

    申请号:US10631092

    申请日:2003-07-31

    CPC classification number: G01T1/2928 H04N5/335

    Abstract: A digital film grain (20) comprises a phototransistor (40) which produces an electrical signal having a strength which is related to an input radiation flux. A transponder receives commands and power from a base station (80) and transmits information quantifying the radiation observed by that digital film grain. An image accumulator (84) connected to the base station (80) assembles an image from the profile of radiation reported by a distribution of digital film grains correlated to the locations of those grains.

    Abstract translation: 数字胶片颗粒(20)包括光电晶体管(40),其产生具有与输入辐射通量相关的强度的电信号。 应答器从基站(80)接收命令和电力,并发送量化由该数字胶片颗粒观察到的辐射的信息。 连接到基站(80)的图像累加器(84)从与这些晶粒的位置相关的数字胶片颗粒的分布报告的辐射轮廓组装图像。

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