RFID tag packaging system
    21.
    发明申请
    RFID tag packaging system 有权
    RFID标签包装系统

    公开(公告)号:US20080009149A1

    公开(公告)日:2008-01-10

    申请号:US11825404

    申请日:2007-07-05

    IPC分类号: H01R12/00

    摘要: An electronic packaging system includes an electronic device and an array of surface elements surrounding the electronic device. A plurality of the surface elements of the array have a first height. The electronic device has a second height. The first height is greater than the second height so the array of surface elements protects the electronic device from loading.

    摘要翻译: 电子包装系统包括电子设备和围绕电子设备的表面元件阵列。 阵列的多个表面元件具有第一高度。 电子设备具有第二高度。 第一高度大于第二高度,因此表面元件阵列保护电子设备不被加载。

    Structural damage detection and analysis system
    22.
    发明申请
    Structural damage detection and analysis system 有权
    结构损伤检测与分析系统

    公开(公告)号:US20070144396A1

    公开(公告)日:2007-06-28

    申请号:US11585059

    申请日:2006-10-23

    IPC分类号: F42B5/08

    CPC分类号: F41A19/01

    摘要: A system for electronically recording an event that provides mechanical energy to a structure includes the structure and an event sensing and recording node. The event sensing and recording node is mounted on the structure and includes a sensor and a first electronic memory. The sensor includes a device for converting the mechanical energy into an electrical signal. The first electronic memory uses energy derived from the electrical signal for electronically recording the event. All energy for sensing the event and recording the event in the first electronic memory is derived from the mechanical energy.

    摘要翻译: 用于电子记录向结构提供机械能的事件的系统包括结构和事件感测和记录节点。 事件感测和记录节点安装在结构上并且包括传感器和第一电子存储器。 传感器包括用于将机械能转换成电信号的装置。 第一电子存储器使用从电信号导出的能量来电子记录事件。 用于感测事件和将事件记录在第一电子存储器中的所有能量源自机械能。

    Slotted beam piezoelectric composite
    23.
    发明申请
    Slotted beam piezoelectric composite 有权
    开槽梁压电复合材料

    公开(公告)号:US20070114890A1

    公开(公告)日:2007-05-24

    申请号:US11604117

    申请日:2006-11-24

    IPC分类号: H01L41/00

    CPC分类号: H01L41/1136 H02N2/188

    摘要: One aspect of the present patent application is an energy harvesting device comprising a composite structure including a base spring and a piezoelectric structure. The base spring has a base spring surface having elevated portions separated by a recessed portion. The piezoelectric structure substantially crosses the recessed portion. In one aspect the piezoelectric structure includes a piezoelectric element that is bonded to the elevated portions. In another aspect, the base spring has a base spring stiffness. The piezoelectric element has a piezoelectric element stiffness. The base spring stiffness is less than the piezoelectric element stiffness. In another aspect, the composite structure has a natural frequency of vibration, and this natural frequency of vibration of the composite structure is automatically adjustable. In another aspect, the piezoelectric elements are stacked. In another aspect, the piezoelectric structure is located in the recessed portion.

    摘要翻译: 本专利申请的一个方面是能量收集装置,其包括包括基座弹簧和压电结构的复合结构。 基座弹簧具有基部弹簧表面,该基座弹簧表面具有由凹部分开的升高部分。 压电结构基本上跨越凹部。 在一个方面,压电结构包括结合到升高部分的压电元件。 另一方面,基座弹簧具有基座弹簧刚度。 压电元件具有压电元件刚度。 基座弹簧刚度小于压电元件刚度。 另一方面,复合结构具有固有的振动频率,复合结构的固有振动频率可自动调节。 另一方面,压电元件被堆叠。 另一方面,压电结构位于凹部中。