Circuit systems
    87.
    发明授权

    公开(公告)号:US12009311B2

    公开(公告)日:2024-06-11

    申请号:US17106907

    申请日:2020-11-30

    Applicant: Snap Inc.

    Abstract: Various circuit board systems and methods of use and manufacture thereof are disclosed. A circuit board system can have a first circuit board including a substrate and a first component susceptible to electromagnetic interference carried by the substrate. The system can also include a second circuit board including a second substrate, and a shield engaged to the substrate of the first component, the shield at least partially covering the first component and being configured to protect the first component from electromagnetic interference, wherein the shield couples the substrate of the first circuit board to the substrate of the second circuit board.

    PRINTED CIRCUIT BOARD AND PRINTING APPARATUS
    88.
    发明公开

    公开(公告)号:US20240023226A1

    公开(公告)日:2024-01-18

    申请号:US18362742

    申请日:2023-07-31

    Abstract: A printed circuit board includes a front layer including frame ground regions on which connectors to be connected with external apparatuses or communication cables are mounted and which are connected with a ground, a signal ground region which is separated from the frame ground regions at the front layer, on which electronic devices configured to receive signals from the connectors are mounted, and which is connected with a ground, and a static electricity removal ground region separated from the frame ground regions and the signal ground region at the front layer, situated outside the frame ground regions, and connected with a ground.

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