Monitoring of the Functionality of a Converter of a Breath Analysis Apparatus
    1.
    发明申请
    Monitoring of the Functionality of a Converter of a Breath Analysis Apparatus 有权
    监测呼吸分析仪转换器的功能

    公开(公告)号:US20140202232A1

    公开(公告)日:2014-07-24

    申请号:US14129258

    申请日:2012-06-27

    IPC分类号: G01N33/00 A61B5/08

    摘要: A device for the gas analysis of a gas mixture includes a converter configured to convert a first gas component into a target gas component, a sensor system configured to detect the target gas component or another component of the gas mixture after the conversion by the converter, and an evaluating apparatus. The converter is further configured to change the concentration of a second gas component or to cause a conversion to a second target gas component. The sensor system is configured to determine the concentration of the second gas component or of the second target gas component. The evaluating apparatus is configured to determine a value for the aging of the converter on the basis of the concentration of the second gas component or of the second target gas component.

    摘要翻译: 用于气体混合物的气体分析的装置包括被配置为将第一气体成分转换为目标气体成分的转换器,构造成在转换器转换后检测气体混合物的目标气体成分或另一种成分的传感器系统, 和评价装置。 该转换器进一步构造成改变第二气体成分的浓度或者导致转化为第二目标气体组分。 传感器系统被配置为确定第二气体成分或第二目标气体成分的浓度。 评估装置被配置为基于第二气体成分或第二目标气体成分的浓度确定转化器的老化值。

    Monitoring of the functionality of a converter of a breath analysis apparatus
    2.
    发明授权
    Monitoring of the functionality of a converter of a breath analysis apparatus 有权
    监测呼吸分析装置的转换器的功能

    公开(公告)号:US09329161B2

    公开(公告)日:2016-05-03

    申请号:US14129258

    申请日:2012-06-27

    IPC分类号: A61B5/08 G01N33/497 G01N33/00

    摘要: A device for the gas analysis of a gas mixture includes a converter configured to convert a first gas component into a target gas component, a sensor system configured to detect the target gas component or another component of the gas mixture after the conversion by the converter, and an evaluating apparatus. The converter is further configured to change the concentration of a second gas component or to cause a conversion to a second target gas component. The sensor system is configured to determine the concentration of the second gas component or of the second target gas component. The evaluating apparatus is configured to determine a value for the aging of the converter on the basis of the concentration of the second gas component or of the second target gas component.

    摘要翻译: 用于气体混合物的气体分析的装置包括被配置为将第一气体成分转换为目标气体成分的转换器,构造成在转换器转换后检测气体混合物的目标气体成分或另一种成分的传感器系统, 和评价装置。 该转换器进一步构造成改变第二气体成分的浓度或者导致转化为第二目标气体组分。 传感器系统被配置为确定第二气体成分或第二目标气体成分的浓度。 评估装置被配置为基于第二气体成分或第二目标气体成分的浓度确定转化器的老化值。

    Method for the selective detection of gasses and gas sensor for carrying out this method
    10.
    发明授权
    Method for the selective detection of gasses and gas sensor for carrying out this method 失效
    用于气体和气体传感器的选择性检测方法

    公开(公告)号:US06353225B1

    公开(公告)日:2002-03-05

    申请号:US09065336

    申请日:1998-04-23

    IPC分类号: G01N2135

    CPC分类号: G01N21/39

    摘要: A method an apparatus uses the narrow-band measurement of the absorption of given spectral lines of a gas using laser light sources, so that the spectrally resolved measurement of individual absorption lines, and thus the selection of an individual gas component, is possible. A laser diode which is operated at a higher temperature is correspondingly varied over a certain temperature region, wherein the selected spectral line is crossed. On the basis of absorption measurements, the method and sensor deliver the gas concentration, with a high selectivity.

    摘要翻译: 一种装置的方法是使用激光源对气体的给定谱线的吸收进行窄带测量,从而可以对各吸收线进行光谱分辨测量,从而可以选择各个气体成分。 在较高温度下操作的激光二极管在一定温度区域相应地变化,其中所选择的光谱线被交叉。 在吸收测量的基础上,该方法和传感器以高选择性提供气体浓度。