Poling system for piezoelectric diaphragm structures
    2.
    发明申请
    Poling system for piezoelectric diaphragm structures 有权
    用于压电隔膜结构的极化系统

    公开(公告)号:US20050134144A1

    公开(公告)日:2005-06-23

    申请号:US10739243

    申请日:2003-12-18

    Abstract: A circuit provides energy to a plurality of piezoelectric diaphragm structures formed in a two-dimensional array. Each piezoelectric diaphragm structure includes a piezoelectric element in operational contact with at least a first side electrode and a second side electrode. A switching system includes a first connection for a first power source, for application of power to the first side electrode and a second connection for a second power source, for application of power to the second side electrode. In a first state, power appropriate for performing a poling operation of the piezoelectric material is available for application to the first electrode, and the second electrode, and in a second state, power appropriate to activate the piezoelectric material to cause operational movement of the poled piezoelectric diaphragm structure is available for application to the first electrode and the second electrode.

    Abstract translation: 电路向以二维阵列形成的多个压电振膜结构提供能量。 每个压电膜结构包括与至少第一侧电极和第二侧电极操作接触的压电元件。 交换系统包括用于第一电源的第一连接,用于向第一侧电极施加电力和用于第二电源的第二连接,用于向第二侧电极施加电力。 在第一状态下,适于执行压电材料的极化操作的电力可用于施加到第一电极和第二电极,并且在第二状态下,适于激活压电材料的动力引起极化的操作运动 压电膜结构可应用于第一电极和第二电极。

    Ballistic aerosol marking apparatus
    4.
    发明申请
    Ballistic aerosol marking apparatus 有权
    弹道气溶胶标记仪

    公开(公告)号:US20050024446A1

    公开(公告)日:2005-02-03

    申请号:US10628844

    申请日:2003-07-28

    CPC classification number: B41J2/04

    Abstract: A toner gating apparatus for supplying toner through an aperture to a gas channel having a propellant stream. The toner gating apparatus has a traveling wave grid having electrodes. A first gating electrode is located proximate a first side of the aperture. A second gating electrode is located proximate a second side of the aperture. A third gating electrode is located in the gas channel. A first voltage source having a first phase is connected to both the first gating electrode and a first electrode of the travelling wave grid. A second voltage source having a second phase is connected to both the second gating electrode and a second electrode of the travelling wave grid. A third voltage source having a third phase is connected to both the third gating electrode and a third electrode of the travelling wave grid.

    Abstract translation: 一种用于通过孔将调色剂供给到具有推进剂流的气体通道的调色剂选通装置。 调色剂选通装置具有带电极的行波格栅。 第一选通电极位于孔的第一侧附近。 第二选通电极位于孔的第二侧附近。 第三选通电极位于气体通道中。 具有第一相的第一电压源连接到行波网格的第一选通电极和第一电极。 具有第二相的第二电压源连接到行波电网的第二选通电极和第二电极。 具有第三相的第三电压源连接到行波网格的第三选通电极和第三电极。

    Sample manipulator
    8.
    发明申请
    Sample manipulator 有权
    样品机械手

    公开(公告)号:US20060038120A1

    公开(公告)日:2006-02-23

    申请号:US10921556

    申请日:2004-08-19

    CPC classification number: B03C1/253

    Abstract: A sample manipulator that utilizes electrostatic traveling waves to selectively displace one or more samples deposited on its face is disclosed. The sample manipulator enables an operator to perform a wide variety of processes upon the deposited samples. Also disclosed are strategies for separating two or more samples, focusing a sample, and passing a reagent through a sample, all conducted on the face of the sample manipulator.

    Abstract translation: 公开了一种使用静电行波选择性地移动沉积在其表面上的一个或多个样品的样品操纵器。 样品操纵器使得操作者能够在沉积的样品上执行各种各样的处理。 还公开了用于分离两个或更多个样品,聚焦样品并使试剂通过样品的策略,全部在样品操纵器的表面上进行。

    Piezoelectric diaphragm structure with outer edge electrode
    10.
    发明申请
    Piezoelectric diaphragm structure with outer edge electrode 失效
    压电膜片结构,外缘电极

    公开(公告)号:US20050134153A1

    公开(公告)日:2005-06-23

    申请号:US10739478

    申请日:2003-12-18

    CPC classification number: H01L41/0973 H01L41/047

    Abstract: A multi-electrode piezoelectric diaphragm structure includes a diaphragm, piezoelectric material located on the diaphragm, which is defined as having a first area, and a second area. The first area of the piezoelectric is poled in a first direction, and the second area of the piezoelectric is poled in a second direction. The poled first direction is in a Z-axis of the piezoelectric and the poled second direction is in a Radial axis of the piezoelectric. A first electrode is positioned in the first area, on the first surface, of the piezoelectric. A second electrode is positioned in the second area, on the first surface, of the piezoelectric. A third electrode is located on a second surface of the piezoelectric. The application of voltages to the first, second and third electrodes generates electric fields in the piezoelectric material resulting in actuation of the piezoelectric material, or the application of pressure or strain to the diaphragm generates electric potentials at the first, second and third electrodes.

    Abstract translation: 多电极压电膜结构包括隔膜,位于膜片上的压电材料,其被定义为具有第一区域,第二区域。 压电体的第一区域沿第一方向极化,并且压电体的第二区域在第二方向上极化。 极化的第一方向在压电体的Z轴上,并且极化的第二方向处于压电体的径向轴线。 第一电极位于压电体的第一表面的第一区域中。 第二电极位于压电体的第一表面的第二区域中。 第三电极位于压电体的第二表面上。 施加电压到第一,第二和第三电极在压电材料中产生电场,导致压电材料的致动,或施加压力或应变到隔膜在第一,第二和第三电极处产生电位。

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