MULTILAYER PRINTED CIRCUIT BOARD AND ELECTRONIC DEVICE

    公开(公告)号:US20230022992A1

    公开(公告)日:2023-01-26

    申请号:US17783078

    申请日:2020-09-24

    Abstract: A multilayer printed circuit board includes a plurality of conductive layers formed by a conductive material, in which a blank region with the conductive material removed is formed in at least part of at least an intermediate conductive layer that is formed inside the multilayer printed circuit board, among the plurality of conductive layers, a plurality of island regions are formed by the conductive material included in the intermediate conductive layer in the blank region, and each of the plurality of island regions is not electrically connected to other regions included in the intermediate conductive layer and is disposed so as to be dispersed from one another.

    Antenna unit and communication equipment

    公开(公告)号:US12046814B2

    公开(公告)日:2024-07-23

    申请号:US17609815

    申请日:2020-05-26

    CPC classification number: H01Q1/525 H01Q13/106

    Abstract: An antenna unit includes a first antenna portion and a second antenna portion that individually transmit or receive a wireless signal, and a ground portion electrically connected to the first antenna portion and the second antenna portion and including a portion positioned between the first antenna portion and the second antenna portion. A through-hole that resonates with a given frequency is provided at a position of the ground portion between the first antenna portion and the second antenna portion.

    Communication device
    4.
    发明授权

    公开(公告)号:US11233322B2

    公开(公告)日:2022-01-25

    申请号:US16765211

    申请日:2018-11-30

    Abstract: A communication device includes a first antenna and a second antenna that perform wireless communication in frequency bands that at least partly overlap each other, in which each of the first antenna and the second antenna includes a body part that resonates in a frequency band that is a target of the wireless communication with the each of the first antenna and the second antenna, and a branch part that branches from the body part. Each of the ranch part of the first antenna and the branch part of the second antenna includes a coupling part, the coupling part in the first antenna and the coupling part in the second antenna being disposed with an interval left to cause capacitive coupling.

    COMMUNICATION DEVICE
    5.
    发明申请

    公开(公告)号:US20200280126A1

    公开(公告)日:2020-09-03

    申请号:US16765211

    申请日:2018-11-30

    Abstract: A communication device includes a first antenna and a second antenna that perform wireless communication in frequency bands that at least partly overlap each other, in which each of the first antenna and the second antenna includes a body part that resonates in a frequency band that is a target of the wireless communication with the each of the first antenna and the second antenna, and a branch part that branches from the body part. Each of the ranch part of the first antenna and the branch part of the second antenna includes a coupling part, the coupling part in the first antenna and the coupling part in the second antenna being disposed with an interval left to cause capacitive coupling.

    ANTENNA UNIT AND COMMUNICATION EQUIPMENT

    公开(公告)号:US20220224004A1

    公开(公告)日:2022-07-14

    申请号:US17609815

    申请日:2020-05-26

    Abstract: An antenna unit includes a first antenna portion and a second antenna portion that individually transmit or receive a wireless signal, and a ground portion electrically connected to the first antenna portion and the second antenna portion and including a portion positioned between the first antenna portion and the second antenna portion. A through-hole that resonates with a given frequency is provided at a position of the ground portion between the first antenna portion and the second antenna portion.

    Electronic device
    7.
    发明授权

    公开(公告)号:US10008813B2

    公开(公告)日:2018-06-26

    申请号:US15465878

    申请日:2017-03-22

    CPC classification number: H01R13/6596 H01R13/6584 H01R13/6591

    Abstract: Disclosed herein is an electronic device including: a connector configured to connect to another electronic device via a wired communication link; and a reference member whose potential is maintained at a constant level, wherein the connector includes a housing which houses connection terminals therein, and an electrically conductive protrusion joined to at least a distal end portion of the housing, the electrically conductive protrusion including at least a portion which is elastic, and electrically connected to the reference member.

    ELECTRONIC DEVICE
    8.
    发明申请

    公开(公告)号:US20170294745A1

    公开(公告)日:2017-10-12

    申请号:US15465878

    申请日:2017-03-22

    CPC classification number: H01R13/6596 H01R13/6584 H01R13/6591

    Abstract: Disclosed herein is an electronic device including: a connector configured to connect to another electronic device via a wired communication link; and a reference member whose potential is maintained at a constant level, wherein the connector includes a housing which houses connection terminals therein, and an electrically conductive protrusion joined to at least a distal end portion of the housing, the electrically conductive protrusion including at least a portion which is elastic, and electrically connected to the reference member.

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