PARAMETRIC SYSTEM FOR GENERATING A SOUND HALO, AND METHODS OF USE THEREOF
    3.
    发明申请
    PARAMETRIC SYSTEM FOR GENERATING A SOUND HALO, AND METHODS OF USE THEREOF 有权
    用于产生声音HALO的参数系统及其使用方法

    公开(公告)号:US20140056107A1

    公开(公告)日:2014-02-27

    申请号:US13594409

    申请日:2012-08-24

    IPC分类号: H04B1/02

    摘要: A parametric system for generating audible sound, comprising a transducer array configured to emit modulated ultrasonic waves in a converging wave pattern toward a focal volume, where the modulated ultrasonic waves are configured to demodulate to generate audible sound waves in the focal volume, and where the generated audible sound waves emanate from the focal volume with a diverging wave pattern.

    摘要翻译: 一种用于产生可听见的声音的参数系统,包括:换能器阵列,被配置为以聚焦波形向调焦的超声波发射调制的超声波,其中调制的超声波被配置为解调以在焦点体积中产生可听见的声波, 产生的声音波从具有发散波形的焦点体积发出。

    Syringe tip assembly and layered deposition systems utilizing the same
    5.
    发明授权
    Syringe tip assembly and layered deposition systems utilizing the same 有权
    注射器头组件和利用其的分层沉积系统

    公开(公告)号:US08287959B2

    公开(公告)日:2012-10-16

    申请号:US12595870

    申请日:2008-04-04

    IPC分类号: B05D5/00 B67D7/58 B05B11/00

    CPC分类号: B29C64/106 B33Y30/00

    摘要: A syringe tip assembly comprising a seal component configured to engage a syringe tip, a nozzle configured to slidably engage with the seal component, and a biasing member configured to apply a biasing pressure between the seal component and the nozzle.

    摘要翻译: 一种注射器末端组件,包括构造成接合注射器末端的密封部件,被配置为与所述密封部件可滑动地接合的喷嘴以及构造成在所述密封部件和所述喷嘴之间施加偏置压力的偏压部件。

    Liquefier assembly for use in extrusion-based digital manufacturing systems
    10.
    发明授权
    Liquefier assembly for use in extrusion-based digital manufacturing systems 有权
    液压组件用于基于挤出的数字制造系统

    公开(公告)号:US07897074B2

    公开(公告)日:2011-03-01

    申请号:US12150669

    申请日:2008-04-30

    IPC分类号: B29C41/02 B29C41/46 B29C41/52

    摘要: A liquefier assembly comprising a liquefier tube, where the liquefier tube comprises a sidewall having an inlet opening configured to receive a filament strand, an outlet opening, and a port disposed through the sidewall at a location between the inlet opening and the outlet opening, the port being configured to provide access for a filament drive mechanism to engage with the received filament strand. The liquefier assembly further comprises a heat transfer component configured to generate a thermal gradient along a longitudinal length of the sidewall between the port and the outlet opening.

    摘要翻译: 一种液化器组件,包括液化器管,其中液化器管包括具有构造成容纳丝束的入口开口的侧壁,出口开口和在入口开口和出口之间的位置处设置穿过侧壁的端口, 端口被配置为提供灯丝驱动机构与接收的细丝线接合的通路。 液化器组件还包括传热部件,其配置成沿着端口和出口之间的侧壁的纵向长度产生热梯度。