Board adapter
    95.
    发明授权
    Board adapter 失效
    板适配器

    公开(公告)号:US5962835A

    公开(公告)日:1999-10-05

    申请号:US961750

    申请日:1997-10-31

    Abstract: A board adapter for electrically connecting an electrical card connector to a mother board, comprises 68 signal holes, 100 conductive pads, a plurality of signal traces, a first grounding means, a transforming unit and a second grounding contact. The first grounding contact surrounds the signal holes and is electrically connected with a corresponding grounding contact of the electrical connector, for providing the signal holes and the electrical connector with grounding protection. The second grounding contact is alternately juxtaposed with every two of the signal traces for providing grounding protection. The conductive pads are electrically connected with either the signal traces or the grounding contacts. The transforming unit includes two power traces to separately bear two different strength voltage induced currents. When either of the traces bears a corresponding voltage induced current, the other trace can be transformed into a grounding trace to protect the bearing trace.

    Abstract translation: 用于将电卡连接器电连接到母板的板适配器包括68个信号孔,100个导电焊盘,多个信号迹线,第一接地装置,变换单元和第二接地触点。 第一接地触点围绕信号孔并与电连接器的对应的接地触点电连接,用于提供信号孔和具有接地保护的电连接器。 第二接地触点与每两个信号迹线交替并置,以提供接地保护。 导电焊盘与信号迹线或接地触点电连接。 变压单元包括两个电源迹线,以分别承受两个不同强度的电压感应电流。 当任一条迹线具有相应的电压感应电流时,其他迹线可以转换为接地迹线以保护轴承轨迹。

    Low profile riser card assembly using paired back-to-back peripheral
card connectors mounted on universal footprints supporting different
bus form factors
    96.
    发明授权
    Low profile riser card assembly using paired back-to-back peripheral card connectors mounted on universal footprints supporting different bus form factors 失效
    使用成对的背靠背外围卡连接器的小型转接卡组件,其安装在支持不同总线形式的通用占位面上

    公开(公告)号:US5926378A

    公开(公告)日:1999-07-20

    申请号:US536907

    申请日:1995-09-29

    Abstract: A low-profile computer assembly having a universal footprint on a riser card for mounting peripheral card connectors on the riser card is provided. The peripheral card connectors can be of the edge-card type and can be mounted in pairs, back-to-back, with each connector of the pair extending uniaxially and perpendicularly from opposing sides of a riser card. The two opposing universal footprints on which such a pair of peripheral card connectors are mounted can support a first peripheral card connector having a first bus form factor for a first peripheral bus conforming to a first bus protocol specification and a second, paired peripheral card connector having a second, different bus form factor for a second peripheral bus conforming to a second, different bus protocol specification.

    Abstract translation: 提供了一种具有在转接卡上用于将外围卡连接器安装在转接卡上的通用占位面积的低调计算机组件。 外围卡连接器可以是边缘卡类型,并且可以成对地背对背地安装,每对连接器从提升卡的相对侧单向和垂直延伸。 安装这样的一对外围卡连接器的两个相对的通用足迹可以支撑具有第一总线形状因数的第一外围卡连接器,用于符合第一总线协议规范的第一外围总线和具有第二外围卡连接器的第二配对外围卡连接器, 第二种不同的总线形式,用于符合第二种不同总线协议规范的第二外设总线。

    Bus device with closely spaced double sided daughter board
    98.
    发明授权
    Bus device with closely spaced double sided daughter board 失效
    总线设备紧密间隔双面子板

    公开(公告)号:US4998180A

    公开(公告)日:1991-03-05

    申请号:US355487

    申请日:1989-05-23

    Abstract: A bus device, such as a memory board, is provided with a mother board and a daughter board mount at a predetermined distance above the surface of the mother board. The daughter board has integrated circuit components, such a memory chips, mounted on both of its sides. Means are provided for connecting the wires on the daughter board with those of the mother board and for connecting the wires on the mother board with the conductors of a system bus. In the preferred embodiment of the invention the distance at which the daughter board is mounted above the surface of the mother board is less than twice the maximum thickness of the electronic components mounted on the side of the memory board facing the mother board. The portion of the mother board under these components contains no electronic components itself. Instead, that portion of the mother board contains at least one ventilation opening to ventilate the components on the side of the daughter board that faces the mother board. The preferred embodiment allows two layers of chips to be mounted in a computer slot in which the maximum permissible extent to which components may stick out from the back of a bus device is too small to allow chips to be mounted on the back of the mother board.

    Abstract translation: 诸如存储器板的总线装置在母板表面上方预定距离处设置有母板和子板安装座。 子板具有安装在其两侧的集成电路组件,如存储器芯片。 提供了用于将子板上的电线与母板的电线连接并且用于将母板上的电线与系统总线的导体连接的装置。 在本发明的优选实施例中,子板安装在母板表面之上的距离小于安装在面向母板的存储器板一侧的电子部件的最大厚度的两倍。 这些部件下的母板部分不含电子部件。 相反,母板的该部分包含至少一个通风口,以便使母板侧面上的部件通风。 优选实施例允许两层芯片安装在计算机插槽中,其中组件可能从总线设备的背面伸出的最大允许范围太小以至于不能将芯片安装在母板的背面 。

    Circuit Board Assembly and Radio Unit Comprising the Same

    公开(公告)号:US20240080981A1

    公开(公告)日:2024-03-07

    申请号:US18261294

    申请日:2021-04-11

    CPC classification number: H05K1/141 H05K1/181 H05K2201/045 H05K2201/10984

    Abstract: A circuit board assembly (1), comprising a first circuit board (10) and a second circuit board (20) which are electrically connected with each other, and a monolithic substrate (30) configured for supporting a power component and comprising a first contact surface (31) that is fixedly connected to and forms a thermal contact with the second circuit board (20), the circuit board assembly being characterized in that, the substrate (30) further comprises a second contact surface (32) that is fixedly connected to the first circuit board (10) and forms a thermal contact with the first circuit board (10) so that the substrate functions as an extension of the first circuit board to support the second circuit board. A radio unit comprising a circuit board assembly (1) is also disclosed.

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