ACOUSTIC ENCLOSURE FOR SOUND AMPLIFICATION
    1.
    发明公开

    公开(公告)号:US20230419935A1

    公开(公告)日:2023-12-28

    申请号:US18339573

    申请日:2023-06-22

    申请人: Carl Hansen

    发明人: Carl Hansen

    IPC分类号: G10K11/00 H04R1/28 H04R29/00

    摘要: An acoustic attenuation enclosure providing a plurality of panels connectable to define a boundary of the acoustic attenuation enclosure housing an electroacoustic transducer converting an electrical audio signal propagated in an external environment, wherein the acoustic attenuation enclosure substantially maintains a first acoustics regardless of a second acoustics of the external environment.

    Flour based food product comprising thermostable alpha-amylase
    4.
    发明申请
    Flour based food product comprising thermostable alpha-amylase 审中-公开
    含有热稳定性α-淀粉酶的基于面粉的食品

    公开(公告)号:US20060057270A1

    公开(公告)日:2006-03-16

    申请号:US10532267

    申请日:2003-10-30

    IPC分类号: A21D10/00

    CPC分类号: A21D13/062 A21D8/042

    摘要: The invention relates to a flour based food product comprising a thermostable α-amylase and in-situ modified starch, as well as to a process comprising the steps of making a batter by mixing at least flour, water and a thermo-resistant α-amylase and cooking the batter on at least one hot surface, to the use of thermostable α-amylase to manipulate textural attributes of flour based food products, and to a method for modifying starch in a wafer without increasing batter viscosity. Preferred flour based food products are wafers, biscuits and crackers.

    摘要翻译: 本发明涉及包含热稳定性α-淀粉酶和原位改性淀粉的面粉基食品,以及包括以下步骤的方法:至少混合面粉,水和耐热α-淀粉酶 并且在至少一个热表面上烹饪面糊,使用热稳定性α-淀粉酶来操作面粉基食品的纹理特性,以及用于在不增加面糊粘度的情况下对晶片中的淀粉进行改性的方法。 优选的基于面粉的食品是晶片,饼干和饼干。

    Method and Apparatus for Trapping Ions
    9.
    发明申请
    Method and Apparatus for Trapping Ions 有权
    用于捕获离子的方法和装置

    公开(公告)号:US20090140141A1

    公开(公告)日:2009-06-04

    申请号:US11948261

    申请日:2007-11-30

    IPC分类号: H01J49/42

    CPC分类号: H01J49/4225

    摘要: An ion trap comprising elongate rods, electrodes, a first circuit, and a second circuit. The rods are for defining the radial extent of a trapping volume. The first circuit is connected to the rods for applying thereto a first RF signal that generates adjacent the trapping volume a radial RF containment field that radially contains ions of different polarities within the trapping volume. The electrodes define the axial extent of the trapping volume. The second circuit is connected to the electrodes for applying thereto a second RF signal that generates adjacent the trapping volume an axial RF containment field that axially contains the ions of different polarities within the trapping volume. The axial RF containment field is independent of the radial RF containment field.

    摘要翻译: 包括细长杆,电极,第一电路和第二电路的离子阱。 棒用于限定捕获体积的径向范围。 第一电路连接到用于向其施加第一RF信号的第一RF信号,其在捕获体积附近产生径向包含捕获体积内的不同极性的离子的径向RF容纳场。 电极限定了捕获体积的轴向范围。 第二电路连接到用于向其施加第二RF信号的第二RF信号,该第二RF信号在捕获体积附近产生轴向包含在捕获体积内具有不同极性的离子的轴向RF容纳场。 轴向RF容纳场与径向RF容纳场无关。

    Induced sludge bed anaerobic reactor
    10.
    发明申请
    Induced sludge bed anaerobic reactor 有权
    诱导污泥床厌氧反应器

    公开(公告)号:US20060065593A1

    公开(公告)日:2006-03-30

    申请号:US11272293

    申请日:2005-11-10

    IPC分类号: C02F3/28 C02F3/00

    摘要: An induced sludge bed anaerobic reactor includes a vessel in which a septum or other partition is positioned to maintain solids in wastewater being treated toward a lower zone in the reactor. A gas trap, which may also comprise an overpressure protection device, may be arranged at an outlet of the vessel. A distribution plate may be located at an inlet. A central aperture is formed in the septum into which a plug control mechanism, such as an auger, may be positioned to force solids to the lower zone of the reactor or, alternatively, pull solids up above the septum so that they can be removed from the vessel, if desired. A mixer may be utilized in connection with the bioreactor to mix the contents and prevent a crust from forming at the top of the bioreactor. Still further, a wall may be positioned to extend above the septum around its perimeter to assist in separating solids from the wastewater. The various types of bacteria used in the anaerobic process may also be separated, according to the present invention, in either a single vessel or multiple vessels so that the conditions of each respective vessel can be altered as desired.

    摘要翻译: 诱导污泥床厌氧反应器包括容器,其中定位隔膜或其它隔板以将废水中的固体维持在反应器中的下部区域。 也可以包括超压保护装置的气体捕集器可以布置在容器的出口处。 分配板可以位于入口处。 中间孔形成在隔膜中,诸如螺旋钻的塞子控制机构可以被定位在其中,以将固体强制到反应器的下部区域,或者替代地将固体拉到隔膜上方,使得它们可以从 如果需要的话。 混合器可以与生物反应器结合使用以混合内含物并防止在生物反应器顶部形成外壳。 此外,壁可以被定位成在其周边上方的隔膜上方延伸以帮助从废水中分离固体。 在厌氧方法中使用的各种类型的细菌也可以根据本发明在单个容器或多个容器中分离,使得每个相应容器的条件可以根据需要改变。