Hybrid integrated circuit device
    53.
    发明授权
    Hybrid integrated circuit device 失效
    混合集成电路器件

    公开(公告)号:US5495223A

    公开(公告)日:1996-02-27

    申请号:US168184

    申请日:1993-12-17

    Abstract: A hybrid integrated circuit device includes a circuit board having at least two electrical conductors; a chip resistor bridgingly disposed across two of the electrical conductors of the circuit board; and solder electrically connecting the chip resistor to the two electrical conductors. The chip resistor has an electrically insulating substrate, two electrodes disposed on the electrically insulating substrate, separated from each other, and each electrode has a contact end electrically contacting the electrical conductors of the circuit board and a resistor element disposed on the electrically insulating substrate and electrically connected to the contact ends of the electrodes. The solder electrically connects the electrodes of the chip resistor to the electrical conductors of the circuit board.

    Abstract translation: 混合集成电路装置包括具有至少两个电导体的电路板; 桥接电路,跨过电路板的两个电导体; 以及将芯片电阻器与两个电导体电连接的焊料。 芯片电阻器具有电绝缘基板,设置在电绝缘基板上的两个电极彼此分离,并且每个电极具有与电路板的电导体和设置在电绝缘基板上的电阻元件电接触的接触端, 电连接到电极的接触端。 焊料将芯片电阻器的电极与电路板的电导体电连接。

    Active connector assembly
    57.
    发明授权
    Active connector assembly 失效
    有源连接器组件

    公开(公告)号:US5046955A

    公开(公告)日:1991-09-10

    申请号:US462263

    申请日:1990-01-09

    Inventor: Billy E. Olsson

    Abstract: An active connector assembly (10) for use in acting on electrical signals is disclosed. The assembly (10) includes a receptacle (14) for mounting on a printed circuit board (30), a pin header (12) for receiving signals from other data handling systems and a circuit card (16) attached electrically and mechanically along one edge (16a) to contact elements (26) in the pin header (12) and having an opposing edge (16b) for insertion into the receptacle (14) and electrical engagement with contact elements (28) therein.

    Abstract translation: 公开了一种用于作用于电信号的有源连接器组件(10)。 组件(10)包括用于安装在印刷电路板(30)上的插座(14),用于接收来自其它数据处理系统的信号的引脚(12)和沿着一个边缘电和机械地附接的电路卡 (16a)连接到所述销钉头(12)中的元件(26)并且具有用于插入所述插座(14)的相对边缘(16b)并与其中的接触元件(28)电接合。

    Printed circuit board with heat dissipating device
    58.
    发明授权
    Printed circuit board with heat dissipating device 失效
    带散热装置的印刷电路板

    公开(公告)号:US5012387A

    公开(公告)日:1991-04-30

    申请号:US339680

    申请日:1989-04-18

    Inventor: Hans Ohlenburger

    Abstract: To provide heat dissipation from components mounted on a printed circuit board, a copper layer is applied to a printed circuit board. A layer of pure aluminum is applied to this copper layer by electroplating. The printed circuit board is coated on both sides with copper and pure aluminum layers. The components are mounted on one of the copper and pure aluminum layers. The printed circuit board has bores in the regions of the components. The copper and pure aluminum layers extend over the inner walls of these bores, whereby communication is established between the copper and pure aluminum layer in contact with the components and the copper and aluminum layer on the opposite side of the printed circuit board. The pure aluminum layer applied by electroplating is mechanically machined in the region of the components to achieve a planar surface. Areas are left open in the copper and pure aluminum layer. Soldering contacts and strip conductors are arranged provided on the printed circuit board within these left-open areas.

    Abstract translation: 为了从安装在印刷电路板上的组件提供散热,铜层被施加到印刷电路板上。 通过电镀将一层纯铝施加到该铜层上。 印刷电路板的两面涂有铜和纯铝层。 组件安装在铜和纯铝层之一上。 印刷电路板在部件的区域中具有孔。 铜和纯铝层在这些孔的内壁上延伸,由此在与元件相接触的铜和纯铝层之间建立通信,并且在印刷电路板的相对侧上形成铜和铝层。 通过电镀施加的纯铝层在组件的区域中机械加工以实现平坦表面。 区域在铜和纯铝层中保持开放。 焊接触点和带状导体布置在这些左开口区域内的印刷电路板上。

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