Method and Apparatus for Washing Fabrics Using Focused Ultrasound
    58.
    发明申请
    Method and Apparatus for Washing Fabrics Using Focused Ultrasound 审中-公开
    使用聚焦超声波清洗织物的方法和装置

    公开(公告)号:US20100146713A1

    公开(公告)日:2010-06-17

    申请号:US12621710

    申请日:2009-11-19

    CPC classification number: D06F19/00

    Abstract: Systems and methods in accordance with the invention cause substantially the entire area of a fabric article to be laundered is efficiently and completely exposed to focused ultrasound. In this way, the benefits of cavitation are applied to the article as a whole rather than on a “spot” basis.

    Abstract translation: 根据本发明的系统和方法基本上使织物制品的整个区域被洗涤被有效地和完全地暴露于聚焦的超声波。 这样一来,空穴的好处就应用于整个文章,而不是在“现场”的基础上。

    Focused ultrasound system with adaptive anatomical aperture shaping
    59.
    发明授权
    Focused ultrasound system with adaptive anatomical aperture shaping 有权
    聚焦超声系统具有适应性解剖孔径成形

    公开(公告)号:US07699780B2

    公开(公告)日:2010-04-20

    申请号:US10916998

    申请日:2004-08-11

    CPC classification number: A61N7/02 A61B90/04 A61B2017/00084

    Abstract: A method of treating tissue within a body includes directing an ultrasound transducer having a plurality of transducer elements towards target body tissue, and delivering ultrasound energy towards the target tissue from the transducer elements such that an energy intensity at the target tissue is at or above a prescribed treatment level, while an energy intensity at tissue to be protected in the ultrasound energy path of the transducer elements is at or below a prescribed safety level.

    Abstract translation: 治疗身体内的组织的方法包括将具有多个换能器元件的超声换能器引导到靶体组织,以及从换能器元件向目标组织递送超声能量,使得目标组织处的能量强度等于或高于 而在换能器元件的超声能量路径中待保护的组织的能量强度处于或低于规定的安全水平。

    Acoustic beam forming in phased arrays including large numbers of transducer elements
    60.
    发明授权
    Acoustic beam forming in phased arrays including large numbers of transducer elements 有权
    在包括大量换能器元件的相控阵列中形成声束

    公开(公告)号:US07611462B2

    公开(公告)日:2009-11-03

    申请号:US10443549

    申请日:2003-05-22

    Abstract: A focused ultrasound system includes a transducer array, a controller for providing drive signals to the transducer array, and a switch. The transducer array includes a plurality of “n” transducer elements, and the controller includes a plurality of “m” output channels providing sets of drive signals having respective phase shift values, “m” being less than “n.” The switch is coupled to the output channels of the controller and to the transducer elements, and is configured for connecting the output channels to respective transducer elements. The controller may assign the transducer elements to respective output channels based upon a size and/or shape of a desired focal zone within the target region, to steer or otherwise move a location of the focal zone, and/or to compensate for tissue aberrations caused by tissue between the transducer array and the focal zone, geometric tolerances and/or impedance variations of the transducer elements.

    Abstract translation: 聚焦超声系统包括换能器阵列,用于向换能器阵列提供驱动信号的控制器和开关。 换能器阵列包括多个“n”个换能器元件,并且控制器包括多个“m”个输出通道,其提供具有各自相移值的驱动信号组,“m”小于“n”。 开关耦合到控制器和换能器元件的输出通道,并且被配置为将输出通道连接到相应的换能器元件。 控制器可以基于目标区域内的期望焦点区域的尺寸和/或形状来将换能器元件分配到相应的输出通道,以引导或以其他方式移动聚焦区域的位置,和/或补偿由此产生的组织像差 通过换能器阵列和焦点区域之间的组织,换能器元件的几何公差和/或阻抗变化。

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