Dual diode module with heat sink, for use in a cavity power combiner
    1.
    发明授权
    Dual diode module with heat sink, for use in a cavity power combiner 失效
    具有散热器的双二极管模块,用于腔功率组合器

    公开(公告)号:US4689583A

    公开(公告)日:1987-08-25

    申请号:US579732

    申请日:1984-02-13

    IPC分类号: H03B9/14 H03B27/00 H01L23/12

    CPC分类号: H03B9/143

    摘要: A composite diode module is provided having an impedance matching member integrally formed within the module. The module includes a base member, a heat sink holder member having an aperture, a gold plated diamond heat sink which is disposed in the aforementioned aperture, and an encapsulant holder member having a second aperture. IMPATT diodes are disposed in dielectric spacers bonded to one end of the heat sink in alignment with the second aperture. A bias pin member is then bonded on the second end of the IMPATT and an encapsulant having selected electrical properties is provided in the second pair of apertures to secure the diode and to provide the diode module with a predetermined impedance characteristic. In a preferred embodiment, the module includes a pair of IMPATT diodes. With this arrangement, the module may be used in power combiners.

    摘要翻译: 提供一种复合二极管模块,其具有一体地形成在模块内的阻抗匹配构件。 模块包括基座构件,具有开口的散热器保持构件,设置在上述孔中的镀金金刚石散热器和具有第二孔的密封剂保持构件。 IMPATT二极管设置在与第二孔对准的散热器的一端结合的电介质间隔件中。 然后将偏置销构件接合在IMPATT的第二端上,并且在第二对孔中提供具有选择的电性能的密封剂,以固定二极管并为二极管模块提供预定的阻抗特性。 在优选实施例中,该模块包括一对IMPATT二极管。 通过这种布置,模块可以用在功率组合器中。

    Methods for removing metals from water
    10.
    发明申请
    Methods for removing metals from water 有权
    从水中除去金属的方法

    公开(公告)号:US20060108289A1

    公开(公告)日:2006-05-25

    申请号:US11254008

    申请日:2005-10-19

    IPC分类号: B01D61/00 C02F1/44

    摘要: A device for separating metal components from a colloidal suspension or solution uses a vessel for holding the colloidal suspension or solution. A membrane impermeable to the selected metal components of a colloidal suspension or solution is sealed over a support to form a leaf element. The leaf element includes an outlet for the selected components of the colloidal suspension or solution and is extended into the colloidal suspension or solution. The leaf element is controllably vibrated simultaneously with application of a negative or positive pressure which is used to motivate permeation of the membrane by the liquid of the colloidal suspension or solution to purify it. Metals removed by the method include metals with an atomic number greater than 10 including and/or silicon. The colloidal suspension or solution may optionally contain a metal precipitator such as a dithiocarbamate and/or trithiocarbamate to aid in the separation.

    摘要翻译: 用于从胶体悬浮液或溶液中分离金属组分的装置使用用于保持胶态悬浮液或溶液的容器。 胶体悬浮液或溶液的所选金属组分不可渗透的膜被密封在载体上以形成叶元件。 叶元件包括用于胶体悬浮液或溶液的所选组分的出口并延伸到胶体悬浮液或溶液中。 叶片元件在施加负压或正压的同时被可控制地振动,所述负压或正压用于通过胶体悬浮液或溶液的液体激发膜的渗透以净化它。 通过该方法去除的金属包括原子序数大于10的金属和/或硅。 胶态悬浮液或溶液可以任选地含有金属沉淀器,例如二硫代氨基甲酸盐和/或三硫代氨基甲酸盐,以有助于分离。