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    • 9. 发明申请
    • PIEZOELECTRIC PRESSURE SENSOR
    • 压电式压力传感器
    • US20170030792A1
    • 2017-02-02
    • US15217236
    • 2016-07-22
    • KISTLER HOLDING AG
    • REINHOLD BUCKMARTIN GIGER
    • G01L23/10G01L19/14
    • G01L23/10G01L19/0061G01L19/0672G01L19/14G01L19/142
    • A piezoelectric pressure sensor includes a sensor housing that accommodates a membrane, a piezoelectric sensor, a charge pick-off and a pre-stressing assembly. The membrane captures a pressure profile, and polarization charges are generated accordingly on the piezoelectric sensor by the captured pressure profile. The pre-stressing assembly includes a pre-stressing body and a pre-stressing sleeve and mechanically pre-stresses the piezoelectric sensor. The charge pick-off receives the polarization charges and is electrically insulated from the pre-stressing sleeve by a second gap. The charge pick-off is mechanically connected to the pre-stressing body via a first electric insulation body on a side of the pre-stressing body that faces away from the membrane and seals the second gap in a pressure-tight manner from an environment of the second gap.
    • 压电压力传感器包括容纳膜的传感器壳体,压电传感器,充电传感器和预应力组件。 膜捕获压力分布,并通过捕获的压力分布在压电传感器上相应地产生极化电荷。 预应力组件包括预应力体和预应力套筒,并机械预应力压电传感器。 充电拾取器接收偏振电荷并且通过第二间隙与预应力套管电绝缘。 充电拾取器通过第一电绝缘体机械地连接到预应力体,该第一电绝缘体在预应力体的背离膜的一侧,并将第二间隙以压力密封的方式从 第二个差距。
    • 10. 发明授权
    • Pressure sensors having low cost, small, universal packaging
    • 压力传感器成本低,通用包装小
    • US09506829B2
    • 2016-11-29
    • US14310881
    • 2014-06-20
    • DunAn Sensing LLC
    • Tom T. NguyenCuong D. Nguyen
    • G01L19/14G01L19/00
    • G01L19/0084G01L19/142
    • Pressure sensor package that includes: a pressure sensor support attached to an interconnect housing which is attached to a compensation support; wherein: (a) a pressure sensor device is attached to the pressure sensor support and is electrically connected to pads disposed on the pressure sensor support; (b) compensation circuitry is attached to the compensation support and is electrically connected to pads disposed on the compensation support; (c) connectors disposed in through holes in a wall of the interconnect housing are electrically connected to the pads on the pressure sensor support and to the pads on the compensation support; and (d) a pressure port is disposed in the pressure sensor support.
    • 压力传感器封装,其包括:附接到连接到补偿支撑件的互连壳体的压力传感器支架; 其中:(a)压力传感器装置附接到所述压力传感器支撑件并且电连接到设置在所述压力传感器支撑件上的焊盘; (b)补偿电路连接到补偿支撑件,并且电连接到设置在补偿支撑件上的焊盘; (c)设置在互连壳体的壁中的通孔中的连接器电连接到压力传感器支撑件上的焊盘和补偿支撑件上的焊盘; 和(d)压力端口设置在压力传感器支架中。