SENSORS FOR MEASURING TEMPERATURE, PRESSURE TRANSDUCERS INCLUDING TEMPERATURE SENSORS AND RELATED ASSEMBLIES AND METHODS
    1.
    发明申请
    SENSORS FOR MEASURING TEMPERATURE, PRESSURE TRANSDUCERS INCLUDING TEMPERATURE SENSORS AND RELATED ASSEMBLIES AND METHODS 审中-公开
    传感器用于测量温度,压力传感器,包括温度传感器和相关组件和方法

    公开(公告)号:US20150007650A1

    公开(公告)日:2015-01-08

    申请号:US13934058

    申请日:2013-07-02

    CPC classification number: E21B47/06 E21B47/065 G01L9/0022 G01L19/0092

    Abstract: Quartz resonator pressure transducers for use in subterranean boreholes include a quartz pressure sensor and an electronic temperature sensor. Temperature sensors include a constant current generator, a proportional to absolute temperature (PTAT) current generator, and a relaxation oscillator. Pressure transducers may include such a temperature sensor. Methods of monitoring pressure in a subterranean borehole may include monitoring a frequency output of a quartz pressure sensor and monitoring a frequency output of an electronic temperature sensor.

    Abstract translation: 用于地下钻孔的石英谐振器压力传感器包括石英压力传感器和电子温度传感器。 温度传感器包括恒定电流发生器,与绝对温度(PTAT)电流发生器成比例,以及张弛振荡器。 压力传感器可以包括这种温度传感器。 监测地下钻孔中的压力的​​方法可以包括监测石英压力传感器的频率输出并监测电子温度传感器的频率输出。

    SENSORS FOR MEASURING AT LEAST ONE OF PRESSURE AND TEMPERATURE, AND RELATED ASSEMBLIES AND METHODS
    2.
    发明申请
    SENSORS FOR MEASURING AT LEAST ONE OF PRESSURE AND TEMPERATURE, AND RELATED ASSEMBLIES AND METHODS 审中-公开
    用于测量至少一个压力和温度的传感器,以及相关组件和方法

    公开(公告)号:US20150059483A1

    公开(公告)日:2015-03-05

    申请号:US14472218

    申请日:2014-08-28

    CPC classification number: G01L9/0022 G01L19/0038 G01L19/0092

    Abstract: Thickness shear mode resonator pressure sensors include a housing having an outer dimension that is less than 0.575 inch (14.605 millimeters). Pressure transducers may include a quartz pressure sensor and a quartz reference sensor, wherein an electronics assembly of the pressure transducer is configured to drive at least one of the quartz pressure sensor and the quartz reference sensor at a frequency greater than 10 MHz. Transducer assemblies include an electronics assembly configured to drive at least one quartz sensor of the transducer assembly at a frequency greater than 10 MHz.

    Abstract translation: 厚度剪切模式谐振器压力传感器包括外部尺寸小于0.575英寸(14.605毫米)的壳体。 压力传感器可以包括石英压力传感器和石英参考传感器,其中压力传感器的电子组件被配置为以大于10MHz的频率驱动石英压力传感器和石英参考传感器中的至少一个。 传感器组件包括被配置为以大于10MHz的频率驱动换能器组件的至少一个石英传感器的电子组件。

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