PHOTOACOUSTIC GAS SENSOR DEVICE AND A METHOD FOR ANALYZING GAS
    84.
    发明申请
    PHOTOACOUSTIC GAS SENSOR DEVICE AND A METHOD FOR ANALYZING GAS 审中-公开
    光电气体传感器装置及分析气体的方法

    公开(公告)号:US20170074834A1

    公开(公告)日:2017-03-16

    申请号:US15341567

    申请日:2016-11-02

    Abstract: A photoacoustic gas sensor device for analyzing gas includes an emitter module and a pressure-sensitive module. The emitter module is arranged on a carrier substrate and emits light pulses. The pressure-sensitive module is arranged on the carrier substrate within a reference gas volume. The reference gas volume is separated from a volume intended to be filled with a gas to be analyzed. Further, the pressure-sensitive module generates a sensor signal indicating information on an acoustic wave caused by light pulses emitted by the emitter module interacting with a reference gas within the reference gas volume. Additionally, the emitter module is arranged so that light pulses emitted by the emitter module reach the reference gas volume after crossing the volume intended to be filled with the gas to be analyzed.

    Abstract translation: 用于分析气体的光声气体传感器装置包括发射器模块和压敏模块。 发射器模块布置在载体衬底上并发射光脉冲。 压敏模块布置在载体基板上的参考气体体积内。 将参考气体体积与要被分析的气体填充的体积分离。 此外,压敏模块产生传感器信号,该传感器信号指示由与参考气体体积内的参考气体相互作用的发射器模块发射的光脉冲引起的声波信息。 此外,发射器模块被布置成使得发射器模块发射的光脉冲在穿过要被分析的气体填充的体积之后达到参考气体体积。

    Photo-Acoustic Gas Sensor Module Having Light Emitter and Detector Units
    85.
    发明申请
    Photo-Acoustic Gas Sensor Module Having Light Emitter and Detector Units 审中-公开
    具有光发射器和检测器单元的光声气体传感器模块

    公开(公告)号:US20160313288A1

    公开(公告)日:2016-10-27

    申请号:US15136469

    申请日:2016-04-22

    CPC classification number: G01N29/2425 G01N29/032 G01N2291/021

    Abstract: A photo-acoustic gas sensor includes a light emitter unit having a light emitter configured to emit a beam of light pulses with a predetermined repetition frequency and a wavelength corresponding to an absorption band of a gas to be sensed, and a detector unit having a microphone. The light emitter unit is arranged so that the beam of light pulses traverses an area configured to accommodate the gas. The detector unit is arranged so that the microphone can receive a signal oscillating with the repetition frequency.

    Abstract translation: 光声气体传感器包括光发射器单元,其具有光发射器,其被配置为发射具有预定重复频率和对应于待感测气体的吸收带的波长的光脉冲束,以及具有麦克风的检测器单元 。 光发射器单元布置成使得光束脉冲穿过配置成容纳气体的区域。 检测器单元布置成使得麦克风可以接收以重复频率振荡的信号。

    Implantable Vessel Fluid Sensor
    87.
    发明申请
    Implantable Vessel Fluid Sensor 审中-公开
    可植入容器流体传感器

    公开(公告)号:US20160220125A1

    公开(公告)日:2016-08-04

    申请号:US15011165

    申请日:2016-01-29

    CPC classification number: A61B5/0215 A61B5/022 A61B5/6852

    Abstract: An implantable vessel fluid sensor is configured to sense at least one vessel fluid parameter of a vessel. The implantable vessel fluid sensor includes a tubular body having a first end portion. The first end portion is configured to be inserted into and to form a sealed junction with an open vessel end of the vessel. The implantable vessel fluid sensor further includes a sensor unit connected to the tubular body. The sensor unit includes a sensor region configured to be in direct contact with the vessel fluid in a sealed junction state. A minimum distance between the sensor region and the first end portion is at most 10 times an outer diameter of the first end portion of the tubular body.

    Abstract translation: 可植入血管流体传感器构造成感测血管的至少一个血管流体参数。 可植入容器流体传感器包括具有第一端部的管状体。 第一端部构造成插入并与之形成与容器的开放容器端部的密封结。 可植入容器流体传感器还包括连接到管状体的传感器单元。 传感器单元包括传感器区域,其被配置为在密封连接状态下与容器流体直接接触。 传感器区域和第一端部之间的最小距离为管状体的第一端部的外径的至多10倍。

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