Methods and apparatus for breath alcohol testing
    1.
    发明授权
    Methods and apparatus for breath alcohol testing 有权
    呼吸酒精检测方法及仪器

    公开(公告)号:US07855027B2

    公开(公告)日:2010-12-21

    申请号:US10572253

    申请日:2004-09-17

    IPC分类号: H01M8/24 G01N1/22

    摘要: A fuel cell assembly includes a fuel cell, a fuel cell housing, and a diaphragm. The fuel cell housing includes an endwall and an inlet port extending through said endwall. The inlet port is for admitting a breath sample into the housing. The diaphragm is coupled within the housing such that a cavity is defined between the housing and the diaphragm. The fuel cell is positioned within the cavity and is substantially concentrically aligned with respect to the inlet port.

    摘要翻译: 燃料电池组件包括燃料电池,燃料电池壳体和隔膜。 燃料电池壳体包括端壁和延伸穿过所述端壁的入口。 入口端口用于将呼吸样本进入壳体。 隔膜联接在壳体内,使得在壳体和隔膜之间限定空腔。 燃料电池被定位在空腔内并且相对于入口基本上同心对准。

    Interference Detector and Methods
    2.
    发明申请
    Interference Detector and Methods 审中-公开
    干扰检测器和方法

    公开(公告)号:US20110060554A1

    公开(公告)日:2011-03-10

    申请号:US12948261

    申请日:2010-11-17

    IPC分类号: G06F15/00

    摘要: Interference detector and methods for detecting interference in a signal are described. More specifically, in one aspect, a method for detecting interference in a signal is provided. The method comprises determining whether the signal has at least one of a time and a frequency characteristic that is outside a predefined range, and determining that an interference event has been detected if the signal has at least one of such characteristics.

    摘要翻译: 描述了用于检测信号中的干扰的干扰检测器和方法。 更具体地,在一个方面,提供了一种用于检测信号中的干扰的方法。 该方法包括确定信号是否具有超出预定范围的时间和频率特性中的至少一个,以及如果信号具有这些特性中的至少一个,则确定已经检测到干扰事件。

    Handheld breath tester housing and mouthpiece
    4.
    发明授权
    Handheld breath tester housing and mouthpiece 有权
    手持式呼吸测试仪外壳和喉舌

    公开(公告)号:US07749169B2

    公开(公告)日:2010-07-06

    申请号:US10820492

    申请日:2004-04-08

    IPC分类号: A61B5/08 G01N1/22 G01N31/00

    摘要: A breath tester housing assembly is provided. The assembly comprises a housing having a base to be gripped by an operator, a display oriented to be in line with an operator's direct line of view while gripping the base, and a mouthpiece interface for interfacing with a removable mouthpiece so that when a subject blows into the mouthpiece, the display is not in the direct line of view of the subject. The assembly further comprises a mouthpiece for engaging to the mouthpiece interface. The mouthpiece comprises a body having a substantially planar surface.

    摘要翻译: 提供呼吸测试器壳体组件。 组件包括具有由操作者抓握的基座的壳体,定位成与操作者的直接视线对准的显示器,同时夹持基座;以及接口接口,用于与可移除的接口连接,使得当被检者吹 进入喉舌,显示器不在主体的直接视线中。 组件还包括用于接合到接口接口的接口管。 接口管包括具有基本平坦表面的本体。

    Methods and apparatus for breath alcohol testing
    5.
    发明申请
    Methods and apparatus for breath alcohol testing 有权
    呼吸酒精检测方法及仪器

    公开(公告)号:US20070154765A1

    公开(公告)日:2007-07-05

    申请号:US10572253

    申请日:2004-09-17

    IPC分类号: H01M8/02 H01M2/08

    摘要: A fuel cell assembly includes a fuel cell, a fuel cell housing, and a diaphragm. The fuel cell housing includes an endwall and an inlet port extending through said endwall. The inlet port is for admitting a breath sample into the housing. The diaphragm is coupled within the housing such that a cavity is defined between the housing and the diaphragm. The fuel cell is positioned within the cavity and is substantially concentrically aligned with respect to the inlet port.

    摘要翻译: 燃料电池组件包括燃料电池,燃料电池壳体和隔膜。 燃料电池壳体包括端壁和延伸穿过所述端壁的入口。 入口端口用于将呼吸样本进入壳体。 隔膜联接在壳体内,使得在壳体和隔膜之间限定空腔。 燃料电池被定位在空腔内并且相对于入口基本上同心对准。