Aperture-coupled microwave apparatus
    71.
    发明授权
    Aperture-coupled microwave apparatus 失效
    光圈耦合微波装置

    公开(公告)号:US4571564A

    公开(公告)日:1986-02-18

    申请号:US532543

    申请日:1983-09-15

    Abstract: In a microwave device, for example a microwave local oscillator with a harmonic mixer for feedback control, problems of coupling the mixer circuit to the R.F. cavity are overcome by providing a d.c. blocking capacitor of the mixer on a planar surface of a support extending across an aperture in one wall of the cavity. In preferred embodiments the capacitor is a planar device formed by a plurality of interdigitated fingers. These fingers are oriented to couple magnetically with the R.F. energy at the aperture in the cavity. The support conveniently comprises a printed circuit board having a ground plane on the same surface as the capacitor, which is located in a small opening in the ground plane. A second ground plane is provided on the opposite side of the printed circuit board, overlying the opening. The two ground planes are interconnected by plate-through-holes.

    Abstract translation: 在微波装置中,例如具有用于反馈控制的谐波混频器的微波本地振荡器,将混频器电路耦合到R.F.的问题。 通过提供直流电流来克服腔体。 混合器的阻塞电容器在穿过空腔的一个壁中的孔的支撑件的平坦表面上。 在优选实施例中,电容器是由多个叉指形成的平面器件。 这些指状物被定向成与R.F. 空腔孔径处的能量。 该支撑件方便地包括印刷电路板,该印刷电路板位于与接地平面中的小开口中的与电容器相同的表面上的接地平面。 第二接地平面设置在印刷电路板的相对侧上,覆盖开口。 两个接地平面通过板通孔相互连接。

    Optical module
    74.
    发明授权
    Optical module 有权
    光模块

    公开(公告)号:US09507108B2

    公开(公告)日:2016-11-29

    申请号:US14299655

    申请日:2014-06-09

    Inventor: Shinichi Aoki

    Abstract: An optical module includes: a flexible board having a first surface on which a component is mounted and a second surface opposite to the first surface; a bottom electrode part having a bottom surface on which a heat release electrode is provided, the bottom electrode part mounted on the first surface of the flexible board; and a heat release member configured to absorb heat from the bottom electrode part and release the heat to outside. The heat release member is arranged close to said second surface of the flexible board at a position where the bottom electrode part is mounted.

    Abstract translation: 光学模块包括:柔性板,其具有安装有部件的第一表面和与第一表面相对的第二表面; 具有底面的底部电极部分,其上设置有放热电极,所述底部电极部分安装在所述柔性板的第一表面上; 以及散热构件,其构造成从底部电极部吸收热量并将热量释放到外部。 散热构件在安装底部电极部分的位置处靠近柔性板的第二表面设置。

    Light emitting diode package
    78.
    发明授权
    Light emitting diode package 有权
    发光二极管封装

    公开(公告)号:US09074735B2

    公开(公告)日:2015-07-07

    申请号:US14230352

    申请日:2014-03-31

    Abstract: A light emitting diode (LED) package including a substrate unit, a light emitting unit and an encapsulant. The substrate unit includes a metal substrate and a circuit board. The metal substrate has a first carrier portion and a second carrier portion. The second carrier portion is projected from the first carrier portion. The first carrier portion has a first carrier face. The second carrier portion has a second carrier face located higher than the first carrier face. The circuit board is disposed on the first carrier face, and the second carrier portion passes through the circuit board. The light emitting unit includes at least one LED chip disposed on the second carrier face of the second carrier portion, and the LED chip electrically connected to the circuit board. The encapsulant encapsulates the LED chip.

    Abstract translation: 一种包括基板单元,发光单元和密封剂的发光二极管(LED)封装。 基板单元包括金属基板和电路板。 金属基板具有第一载体部分和第二载体部分。 第二载体部分从第一载体部分突出。 第一载体部分具有第一载体面。 第二载体部分具有位于比第一载体面高的第二载体面。 电路板设置在第一载体面上,第二载体部分通过电路板。 发光单元包括设置在第二载体部分的第二载体面上的至少一个LED芯片,以及电连接到电路板的LED芯片。 密封剂封装了LED芯片。

    Hybrid solid state emitter printed circuit board for use in a solid state directional lamp
    79.
    发明授权
    Hybrid solid state emitter printed circuit board for use in a solid state directional lamp 有权
    用于固态定向灯的混合固态发射器印刷电路板

    公开(公告)号:US08777463B2

    公开(公告)日:2014-07-15

    申请号:US13167387

    申请日:2011-06-23

    Abstract: An assembly for use in a solid state directional lamp is disclosed. The assembly includes a multilayer FR4 printed circuit board and a metal heat spreader assembled with the multilayer FR4 printed circuit board. The assembly is configured to mount a plurality of solid state light emitters. The multilayer FR4 printed circuit board defines an aperture and a least a portion of the metal heat spreader is positioned in the aperture of the multilayer FR4 printed circuit board. The portion of the heat spreader positioned in the aperture of the multilayer FR4 printed circuit board is in communication with heat dissipation means.

    Abstract translation: 公开了一种用于固态定向灯的组件。 组件包括多层FR4印刷电路板和与多层FR4印刷电路板组装的金属散热器。 组件被配置成安装多个固态发光器。 多层FR4印刷电路板限定孔,并且金属散热器的至少一部分位于多层FR4印刷电路板的孔中。 位于多层FR4印刷电路板的孔中的散热器的部分与散热装置连通。

    METHOD OF FABRICATING FLEXIBLE METAL CORE PRINTED CIRCUIT BOARD
    80.
    发明申请
    METHOD OF FABRICATING FLEXIBLE METAL CORE PRINTED CIRCUIT BOARD 审中-公开
    制造柔性金属核心印刷电路板的方法

    公开(公告)号:US20140190727A1

    公开(公告)日:2014-07-10

    申请号:US13738599

    申请日:2013-01-10

    Abstract: A flexible metal core printed circuit board assembly comprises a flexible printed circuit board structure. The flexible printed circuit board structure includes a flexible substrate, a conductive layer on the flexible substrate and a space formed in the flexible printed circuit board structure. The space extends through the flexible printed circuit board structure. The flexible metal core printed circuit board assembly further comprises a flexible conductive structure having a pillar. The flexible conductive structure is provided underneath the flexible printed circuit board structure with the pillar disposed in the space. The pillar has a top surface that is in a planar surface with a top surface of the flexible printed circuit board structure.

    Abstract translation: 柔性金属芯印刷电路板组件包括柔性印刷电路板结构。 柔性印刷电路板结构包括柔性基板,柔性基板上的导电层和形成在柔性印刷电路板结构中的空间。 该空间延伸穿过柔性印刷电路板结构。 柔性金属芯印刷电路板组件还包括具有支柱的柔性导电结构。 柔性导电结构设置在柔性印刷电路板结构的下方,柱体设置在空间中。 支柱具有位于柔性印刷电路板结构的顶表面的平坦表面中的顶表面。

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