Wireless surface acoustic wave temperature sensor and interrogation system apparatus capable of generating a self synchronizing shaft position indicator for moving platforms
    1.
    发明授权
    Wireless surface acoustic wave temperature sensor and interrogation system apparatus capable of generating a self synchronizing shaft position indicator for moving platforms 有权
    无线声表面波温度传感器和询问系统装置能够产生用于移动平台的自同步轴位置指示器

    公开(公告)号:US09404810B2

    公开(公告)日:2016-08-02

    申请号:US14686016

    申请日:2015-04-14

    CPC classification number: G01K11/265 G06K19/0675

    Abstract: A surface acoustic wave sensor system for use with a moving platform. The system comprises an interrogator for producing an RF interrogating signal transmitted from a first antenna. A substrate that supports surface acoustic waves is attached to the moving platform and an interdigital transducer (IDT) and reflector are mounted on the substrate. The IDT produces surface acoustic waves (SAW) responsive to the RF interrogating signal. The reflector produces reflected SAW responsive to the incident SAW and responsive to a characteristic of the moving platform. A position indicator produces a synchronization signal input to the interrogator for triggering the RF interrogating signal. The synchronization signal is timed to trigger the RF interrogating signal when the interdigital transducer is within a field-of-view of the first antenna.

    Abstract translation: 一种与移动平台一起使用的表面声波传感器系统。 该系统包括用于产生从第一天线发射的RF询问信号的询问器。 支撑表面声波的基板连接到移动平台上,并且在基板上安装叉指式换能器(IDT)和反射器。 IDT产生响应于RF询问信号的表面声波(SAW)。 反射器响应于入射的SAW并响应于移动平台的特性产生反射的SAW。 位置指示器产生输入到询问器的同步信号,用于触发RF询问信号。 当叉指式换能器在第一天线的视场内时,同步信号被定时以触发RF询问信号。

    Wireless Surface Acoustic Wave Temperature Sensor and Interrogation System Apparatus Capable of Generating A Self Synchronizing Shaft Position Indicator for Moving Platforms
    2.
    发明申请
    Wireless Surface Acoustic Wave Temperature Sensor and Interrogation System Apparatus Capable of Generating A Self Synchronizing Shaft Position Indicator for Moving Platforms 审中-公开
    无线表面声波温度传感器和询问系统设备,能够为移动平台生成自同步轴位置指示器

    公开(公告)号:US20160012265A1

    公开(公告)日:2016-01-14

    申请号:US14686016

    申请日:2015-04-14

    CPC classification number: G01K11/265 G06K19/0675

    Abstract: A surface acoustic wave sensor system for use with a moving platform. The system comprises an interrogator for producing an RF interrogating signal transmitted from a first antenna. A substrate that supports surface acoustic waves is attached to the moving platform and an interdigital transducer (IDT) and reflector are mounted on the substrate. The IDT produces surface acoustic waves (SAW) responsive to the RF interrogating signal. The reflector produces reflected SAW responsive to the incident SAW and responsive to a characteristic of the moving platform. A position indicator produces a synchronization signal input to the interrogator for triggering the RF interrogating signal. The synchronization signal is timed to trigger the RF interrogating signal when the interdigital transducer is within a field-of-view of the first antenna.

    Abstract translation: 一种与移动平台一起使用的表面声波传感器系统。 该系统包括用于产生从第一天线发射的RF询问信号的询问器。 支撑表面声波的基板连接到移动平台上,并且在基板上安装叉指式换能器(IDT)和反射器。 IDT产生响应于RF询问信号的表面声波(SAW)。 反射器响应于入射的SAW并响应移动平台的特性产生反射的SAW。 位置指示器产生输入到询问器的同步信号,用于触发RF询问信号。 当叉指式换能器在第一天线的视场内时,同步信号被定时以触发RF询问信号。

    Surface Acoustic Wave (SAW) Based Strain Sensor
    3.
    发明申请
    Surface Acoustic Wave (SAW) Based Strain Sensor 有权
    基于表面声波(SAW)的应变传感器

    公开(公告)号:US20160282204A1

    公开(公告)日:2016-09-29

    申请号:US14669579

    申请日:2015-03-26

    Abstract: A sensor system for determining deformation of an object subject to forces. The sensor system comprises an object upon which forces are exerted and a cavity within the object, a first substrate for supporting surface acoustic waves in an upper surface of the first substrate, the first substrate disposed in the cavity, a first surface acoustic wave transducer disposed on the upper surface and responsive to an interrogation signal for generating an incident surface acoustic wave in the upper surface, a first reflector array responsive to the incident surface acoustic wave for creating reflected surface acoustic waves on the upper surface, the reflected surface acoustic waves received by the transducer and having characteristics indicative of strain deformation of the object due to a force exerted on the object.

    Abstract translation: 一种用于确定受到力的物体的变形的传感器系统。 传感器系统包括施加力的物体和物体内的空腔,用于支撑第一基板的上表面中的表面声波的第一基板,设置在空腔中的第一基板,设置在第一表面声波换能器 在上表面上响应于在上表面中产生入射表面声波的询问信号,响应于入射表面声波的第一反射器阵列在上表面上产生反射表面声波,所接收的反射表面声波 并且具有指示由于施加在物体上的力引起的物体的应变变形的特性。

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