Electronic apparatus
    1.
    发明授权

    公开(公告)号:US10966356B2

    公开(公告)日:2021-03-30

    申请号:US16082197

    申请日:2017-03-09

    Inventor: Tetsufumi Nozawa

    Abstract: Provided is an electronic apparatus including a printed board having on a front surface thereof a first region and a second region in each of which a circuit element is disposed, and a shield member formed by a single metal sheet and disposed such as to face the front surface of the printed board. The shield member has a first section that faces the first region and a second section that faces the second region, and at least a boundary section of the first section and the second section is electrically connected to a ground pattern of the printed board, the ground pattern being formed between the first region and the second region.

    ELECTRONIC DEVICE
    2.
    发明公开
    ELECTRONIC DEVICE 审中-公开

    公开(公告)号:US20230328940A1

    公开(公告)日:2023-10-12

    申请号:US18191921

    申请日:2023-03-29

    CPC classification number: H05K9/0032 H05K1/181 H05K2201/10371

    Abstract: Provided is an electronic device including a circuit board having a first surface and a second surface, a first member covering the first surface to function as a shield of the circuit board and having a first encompassing region having, in at least a portion thereof, a first outer region, and a second member that is placed on a side of the second surface that has a second outer region. One of the first and the second outer regions has at least one outer fixed portion fixed to another of the first and the second outer regions and at least one projection located away from the at least one outer fixed portion in a direction along an outer edge of the circuit board. The first and the second members are in contact with each other with the at least one outer fixed portion and the at least one projection.

    ELECTRONIC EQUIPMENT
    3.
    发明申请

    公开(公告)号:US20180255633A1

    公开(公告)日:2018-09-06

    申请号:US15902071

    申请日:2018-02-22

    Abstract: Electronic equipment includes a printed board having a front surface on which a ground pattern is formed and a shield member disposed opposed to the front surface of the printed board. The shield member has a strip-shaped region that is opposed to the ground pattern and protrudes toward the printed board, and is fastened to the printed board by screws that pass through a respective one of a plurality of screw holes made in the strip-shaped region. Either one of the shield member and the printed board has a protruding part that is formed projectingly toward the other and causes the strip-shaped region and the ground pattern to get contact with each other at a position sandwiched by adjacent two screw holes in the strip-shaped region in plan view.

    Communication device
    4.
    发明授权

    公开(公告)号:US12041711B2

    公开(公告)日:2024-07-16

    申请号:US17802697

    申请日:2021-03-09

    CPC classification number: H05K1/0243 H05K2201/1006 H05K2201/10189

    Abstract: A communication device includes a communication connector, a communication control circuit, and a common mode filter. The communication control circuit controls communication that is established by way of the communication connector. The common mode filter is connected to each of the communication control circuit and the communication connector to relay the communication. Letting a wavelength corresponding to a clock frequency of an electric signal sent out from the communication control circuit be denoted as λ, an electrical length of a signal path at which resonance is produced by a reflected wave resulting from reflection of the electric signal by the common mode filter is closer to an even multiple of λ/2 than to an odd multiple thereof.

    ELECTRONIC DEVICE
    5.
    发明申请

    公开(公告)号:US20210045230A1

    公开(公告)日:2021-02-11

    申请号:US16942931

    申请日:2020-07-30

    Abstract: An electronic device includes a printed board, a frame for fixing the printed board, a connector fixed at a position along one side of a front surface of the printed board, and an electrically conductive member. An indented portion is formed at a position of the one side facing the connector. The electrically conductive member has a portion arranged in the indented portion, and is expanded and contracted in a direction along the one side and a thickness direction of the printed board by an external force. The electrically conductive member has an upper surface, a lower surface, and a side surface in contact, respectively, with a shell of the connector, one surface of the frame, at least one side-surface portion which is part of a portion forming the indented portion and extends along a direction crossing the one side. The electrically conductive member is electrically connected with a ground of the printed board via the side-surface portion.

    Communication apparatus
    6.
    发明授权

    公开(公告)号:US10854981B2

    公开(公告)日:2020-12-01

    申请号:US15887413

    申请日:2018-02-02

    Abstract: A communication apparatus includes a signal line that connects an antenna and a wireless communication module to each other, the signal line having a portion where the signal line is divided in part into sections, with an adjacent portion adjacent to the divided portion of the signal line being greater in line width than a main body portion of the signal line; a first ground pattern disposed to face the main body portion; and a second ground pattern disposed to face the adjacent portion. The distance from the adjacent portion to the second ground pattern is longer than the distance from the main body portion to the first ground pattern. The antenna and the wireless communication module are connected to each other through the signal line and a solder adhered to the adjacent portion.

    Electronic apparatus
    7.
    发明授权

    公开(公告)号:US11375606B2

    公开(公告)日:2022-06-28

    申请号:US17196043

    申请日:2021-03-09

    Inventor: Tetsufumi Nozawa

    Abstract: Disclosed is an electronic apparatus including a printed board, a plurality of connectors mounted on the printed board, a plurality of communication control circuits that is mounted on the printed board and that controls communication through corresponding ones of the plurality of connectors, and a shield member disposed to face the printed board, in which an annular ground pattern surrounding, without interruption, a shield area including the plurality of communication control circuits is formed on a front surface of the printed board, the plurality of connectors is all disposed outside the ground pattern surrounding the shield area, and the shield member covers the shield area and is fixed to the printed board such that a portion facing the ground pattern is electrically connected to the ground pattern.

    Electronic device
    8.
    发明授权

    公开(公告)号:US11375605B2

    公开(公告)日:2022-06-28

    申请号:US16942931

    申请日:2020-07-30

    Abstract: An electronic device includes a printed board, a frame for fixing the printed board, a connector fixed at a position along one side of a front surface of the printed board, and an electrically conductive member. An indented portion is formed at a position of the one side facing the connector. The electrically conductive member has a portion arranged in the indented portion, and is expanded and contracted in a direction along the one side and a thickness direction of the printed board by an external force. The electrically conductive member has an upper surface, a lower surface, and a side surface in contact, respectively, with a shell of the connector, one surface of the frame, at least one side-surface portion which is part of a portion forming the indented portion and extends along a direction crossing the one side. The electrically conductive member is electrically connected with a ground of the printed board via the side-surface portion.

    Electronic equipment
    9.
    发明授权

    公开(公告)号:US10932356B2

    公开(公告)日:2021-02-23

    申请号:US15902071

    申请日:2018-02-22

    Abstract: Electronic equipment includes a printed board having a front surface on which a ground pattern is formed and a shield member disposed opposed to the front surface of the printed board. The shield member has a strip-shaped region that is opposed to the ground pattern and protrudes toward the printed board, and is fastened to the printed board by screws that pass through a respective one of a plurality of screw holes made in the strip-shaped region. Either one of the shield member and the printed board has a protruding part that is formed projectingly toward the other and causes the strip-shaped region and the ground pattern to get contact with each other at a position sandwiched by adjacent two screw holes in the strip-shaped region in plan view.

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