ELECTRONIC COMPUTING DEVICE HAVING SELF-SHIELDING ANTENNA

    公开(公告)号:WO2021133404A1

    公开(公告)日:2021-07-01

    申请号:PCT/US2019/068649

    申请日:2019-12-27

    Abstract: An electronic computing device with a self-shielding antenna. An electronic computing device may include a frame, an antenna, and an antenna shielding. The frame includes a top cover and a bottom cover. Electronic components are included in a space formed between the top cover and the bottom cover. The antenna is for wireless transmission and reception and included in the frame near an edge of the frame. The antenna shielding is disposed around the antenna for providing electro-magnetic shielding from radio frequency (RE) noises generated from the electronic components included in the frame. The antenna shielding may be a metal wall disposed between the top cover and the bottom cover around the antenna. The frame may be a metallic frame and may include a cut-out in the top cover and the bottom cover above and below the antenna, and a non-metallic cover may be provided in the cut-out.

    ELECTROMAGNETIC INTERFERENCE SHIELDING FOR A CIRCUIT BOARD

    公开(公告)号:WO2020068268A1

    公开(公告)日:2020-04-02

    申请号:PCT/US2019/044438

    申请日:2019-07-31

    Abstract: An electromagnetic interference (EMI) shielding can be couplable to a circuit board. The EMI shielding can include a fence couplable to the circuit board, a lid couplable to the fence, and a shield arm extending from the lid and being configured to couple to the fence. The shield arm can be hingedly or rotatably coupled to the lid. The shield arm can be magnetically couplable to the lid. The shield arm and/or the fence can include a magnet to provide a magnetic attraction between the shield arm and the fence.

    FIELD SHAPER FOR A WIRELESS POWER TRANSMITTER

    公开(公告)号:WO2018186954A1

    公开(公告)日:2018-10-11

    申请号:PCT/US2018/020467

    申请日:2018-03-01

    Abstract: Techniques for focusing the energy radiated by a wireless power transmitting unit are described. An example power transmitting unit includes a transmit coil configured to generate a magnetic field to wirelessly power a device within an active wireless charging area. The power transmitting unit also includes a power generating circuitry to deliver current to the transmit coil to generate the magnetic field. The power transmitting unit also includes a ferrite structure disposed below the transmit coil, the ferrite structure comprising a flat sheet and a projection of ferrite material projecting above the flat sheet.

    SHIELD FOR CONNECTOR
    6.
    发明申请

    公开(公告)号:WO2018125424A1

    公开(公告)日:2018-07-05

    申请号:PCT/US2017/062197

    申请日:2017-11-17

    Abstract: Particular embodiments described herein provide for a connector shield that can include a main body, a shield portion to shield electromagnetic radiation from a connector, and a support portion. The main body can be removably secured to the connector. In an example, the shield portion includes lossy material and the shield portion is not grounded. The connector can include connection lines and the connection lines are at least partially inside a cavity of the shield portion.

    MEMORY DEVICE PACKAGE WITH NOISE SHIELDING
    8.
    发明公开

    公开(公告)号:EP3882967A2

    公开(公告)日:2021-09-22

    申请号:EP20215675.8

    申请日:2020-12-18

    Abstract: A memory device includes a grounded molding. The memory device includes a substrate having a first surface for a memory die, where the substrate has ground vias through substrate to connect to a ground reference. The substrate has a ball grid array (BGA) on the opposite surface, including perimeter balls to connect to ground connections. The grounded molding includes an electrically conductive epoxy mold to cover the memory die, where the electrical conductivity of the molding, with the molding grounded can provide radio frequency interference (RFI) shielding.

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