CONTROL CIRCUIT BOARD AND ROBOT CONTROL DEVICE
    172.
    发明申请

    公开(公告)号:US20170318679A1

    公开(公告)日:2017-11-02

    申请号:US15523472

    申请日:2015-10-29

    Inventor: Yoshiki SANTO

    Abstract: A control circuit board includes first and second elements on each surface of a board member. The first and the second elements respectively have first and third edge portions, which are opposite to each other and second and fourth edge portions which are opposite to each other. A plurality of signal input pins are provided to the first edge portion, a plurality of signal output pins are provided to the third edge portion, a plurality of between-element communication input pins are provided to the second edge portion, and a plurality of between-element communication output pins are provided to the fourth edge portion, respectively. A common signal is input to the first and second elements and a communication is performed between the first element and the second element. Loss of control function can be surely prevented while suppressing enlargement of the board and increase of development/production cost.

    Electronic control unit
    173.
    发明授权

    公开(公告)号:US09788411B2

    公开(公告)日:2017-10-10

    申请号:US15090207

    申请日:2016-04-04

    Inventor: Tsuyoshi Tashima

    Abstract: An electronic control unit includes a substrate, an electronic component, a heat sink, a cover, a heat accumulator, and a screw. A wiring pattern is formed on the substrate. The electronic component is mounted on the substrate and generates heat upon energization thereof. The heat sink is provided on one side of the substrate in its thickness direction. The cover is made of resin and is provided on the other side of the substrate in its thickness direction. The heat accumulator is fixed to a part of the cover on the substrate-side and is in contact with a surface of the substrate on the cover-side. One end of the screw is connected to the heat sink. A central portion of the screw is inserted through a hole passing through the substrate in its thickness direction. The other end of the screw is connected to the heat accumulator.

    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.

    Optical module assembly with improved printed circuit board
    178.
    发明授权
    Optical module assembly with improved printed circuit board 有权
    具有改进印刷电路板的光模块组件

    公开(公告)号:US09588312B2

    公开(公告)日:2017-03-07

    申请号:US14884772

    申请日:2015-10-16

    Abstract: An optoelectronic assembly includes a printed circuit board (PCB) defining opposite upper and lower surfaces, and equipped, on the upper surface, with an active component and an Integrated Circuit (IC) linked to each other via the flip chip technology, a lens module located on the side of the lower surface and communicating with the active component through via holes in the PCB, and a fiber assembly located in the lens module to be optically coupled to the active component via said lens module.

    Abstract translation: 光电组件包括限定相对的上表面和下表面的印刷电路板(PCB),并且在上表面上配备有通过倒装芯片技术相互连接的有源部件和集成电路(IC),透镜模块 位于下表面的侧面并通过PCB中的通孔与有源部件连通,以及位于透镜模块中的光纤组件,以通过所述透镜模块光学耦合到有源部件。

    Uniform impedance circuit board
    180.
    发明授权
    Uniform impedance circuit board 有权
    均匀阻抗电路板

    公开(公告)号:US09560758B2

    公开(公告)日:2017-01-31

    申请号:US14250211

    申请日:2014-04-10

    Abstract: A printed wiring board includes a first conductive layer, a second conductive layer arranged at a gap with respective to the first conductive layer, a third conductive layer, a first via conductor and a second via conductor, and a third signal wiring pattern. A first signal wiring pattern is arranged on the first conductive layer, a second signal wiring pattern is arranged on the second conductive layer, and a third signal wiring pattern that is arranged on the third conductive layer. The third conductive layer is arranged between the first conductive layer and the second conductive layer via an insulating layer. The first via conductor and the second via conductor, which are arranged to be mutually adjacent, connect the first signal wiring pattern to the second signal wiring pattern. The third signal wiring pattern connects the first via conductor to the second via conductor.

    Abstract translation: 印刷布线板包括:第一导电层,与第一导电层相对配置的间隙的第二导电层,第三导电层,第一通孔导体和第二通孔导体以及第三信号布线图案。 第一信号布线图案布置在第一导电层上,第二信号布线图案布置在第二导电层上,第三信号布线图案布置在第三导电层上。 第三导电层通过绝缘层布置在第一导电层和第二导电层之间。 布置成相互相邻的第一通孔导体和第二通孔导体将第一信号布线图案连接到第二信号布线图案。 第三信号布线图案将第一通孔导体连接到第二通孔导体。

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