Printed wiring board
    173.
    发明授权

    公开(公告)号:US09867292B2

    公开(公告)日:2018-01-09

    申请号:US15371212

    申请日:2016-12-07

    Abstract: A printed wiring board includes a first outer surface, a second outer surface, and an electronic circuit. The second outer surface is opposite to the first outer surface. The electronic circuit includes at least one specific design circuit block and at least one common design circuit block. The at least one specific design circuit block is provided on the first outer surface and designed in accordance with a specification of a device to which the printed wiring board is applied. The at least one common design circuit block is for a common use regardless of the specification of the device. The at least one common design circuit block is provided on the second outer surface.

    PRINTED CIRCUIT BOARD AND ELECTRONIC APPARATUS

    公开(公告)号:US20170094771A1

    公开(公告)日:2017-03-30

    申请号:US15272201

    申请日:2016-09-21

    Inventor: Koji Noguchi

    Abstract: A printed wiring board has thereon an electronic component having a heat radiation pad, and an electrolytic capacitor provided for the electronic component. The printed wiring board further has thereon another electronic component having another heat radiation pad and exhibiting a higher heat value than that of the electronic component, and another electrolytic capacitor provided for the other electronic component. The heat radiation pad of the electronic component, a ground terminal of the electrolytic capacitor, the other heat radiation pad for the other electronic component, and another ground terminal of the other electrolytic capacitor are connected by using a ground conductor. In the ground conductor, a thermal resistance between the other heat radiation pad and other ground terminal is lower than the thermal resistance between the heat radiation pad and the ground terminal.

    Vertical radio frequency module
    179.
    发明授权
    Vertical radio frequency module 有权
    垂直射频模块

    公开(公告)号:US09402301B2

    公开(公告)日:2016-07-26

    申请号:US14565744

    申请日:2014-12-10

    Abstract: A radio frequency (RF) module having a plurality of channels includes a heat sink having at least one tapered edge; a substrate disposed over a surface of the heat sink such that the tapered edge of the heat sink extends past a boundary of the substrate. RF, logic and power circuitry is disposed on the substrate and one or more RF signal ports are formed on an edge of the substrate to allow the RF module to be used in an array antenna having a brick architecture. The tapered edge heat sink provides both a ground plane for RF signal components and a thermal path for heat generating circuits disposed in the substrate.

    Abstract translation: 具有多个通道的射频(RF)模块包括具有至少一个锥形边缘的散热器; 衬底,其布置在所述散热器的表面上,使得所述散热片的锥形边缘延伸超过所述衬底的边界。 RF,逻辑和电源电路设置在衬底上,并且一个或多个RF信号端口形成在衬底的边缘上,以允许RF模块用于具有砖结构的阵列天线。 锥形边缘散热器为RF信号部件提供接地平面,并为设置在基板中的发热电路提供热路径。

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