APPARATUS AND METHODS FOR GENERATING PRESSURE WAVES
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    发明申请
    APPARATUS AND METHODS FOR GENERATING PRESSURE WAVES 有权
    用于产生压力波的装置和方法

    公开(公告)号:US20120076330A1

    公开(公告)日:2012-03-29

    申请号:US13306531

    申请日:2011-11-29

    IPC分类号: H04R1/00

    摘要: Actuator apparatus for generating a physical effect, at least one attribute of which corresponds to at least one characteristic of a digital input signal sampled periodically in accordance with a clock, the apparatus comprising at least one array of moving elements each constrained to travel alternately back and forth along a respective axis in response to an alternating electromagnetic force applied to the array of moving elements, at least one latch operative to selectively latch at least one subset of said moving elements in at least one latching position thereby to prevent the individual moving elements from responding to the electromagnetic force, an electromagnetic field control system operative to receive the clock and, accordingly, to control application of the electromagnetic force to the array of moving elements, and a latch controller operative to receive the digital input signal and to control the latch accordingly.

    摘要翻译: 用于产生物理效应的致动器装置,其至少一个属性对应于根据时钟周期性地采样的数字输入信号的至少一个特征,所述装置包括至少一个移动元件阵列,每个移动元件阵列被交替地背对着行进, 响应于施加到移动元件阵列的交变电磁力,沿着相应的轴线前进,至少一个闩锁,用于选择性地将至少一个所述移动元件的子集锁定在至少一个闩锁位置中,从而防止各个移动元件从 响应于电磁力,电磁场控制系统可操作以接收时钟,并因此控制对移动元件阵列的电磁力的应用,以及可操作以接收数字输入信号并控制锁存器的锁存器控制器 相应地。