Sensor for gases or ions
    3.
    发明授权
    Sensor for gases or ions 失效
    气体或离子传感器

    公开(公告)号:US4872759A

    公开(公告)日:1989-10-10

    申请号:US216134

    申请日:1988-07-07

    Abstract: A sensor for gases or ions with a light source, a detector and a sensor layer all of which are attached to a carrier. A thin sensor film, the absorptivity of which changes through the action of the measurement medium, is arranged on a light waveguide, the one flat side of which covers a flat end face of the light source, the end face of the carrier and a plane receiving surface of the detector. Thus, a sensitive sensor, especially for gases, is obtained in which the sensor layer, the light source and the detector form an integrated structural unit.

    Abstract translation: 用于具有光源,检测器和传感器层的气体或离子的传感器,所有这些传感器都附接到载体。 通过测量介质的作用改变其吸收率的薄传感器膜布置在光波导上,该光波导的一个平坦侧覆盖光源的平坦端面,载体的端面和平面 接收表面。 因此,获得特别是用于气体的敏感传感器,其中传感器层,光源和检测器形成一体化的结构单元。

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