SELF-DECOUPLED COMPACT CAVITY ANTENNA

    公开(公告)号:US20220320744A1

    公开(公告)日:2022-10-06

    申请号:US17621947

    申请日:2019-07-03

    Abstract: An antenna assembly for a mobile communication device includes two antennas. The two antennas are disposed in a cavity defined in a side frame member of the mobile communication device. The two antennas are disposed adjacent with a gap in between. An antenna feed point is disposed in connection with each antenna. One antenna element of each antenna is disposed on a surface of side frame member surrounding the cavity.

    COUPLING ANTENNA APPARATUS AND ELECTRONIC DEVICE

    公开(公告)号:US20210376452A1

    公开(公告)日:2021-12-02

    申请号:US17290904

    申请日:2019-11-05

    Abstract: An antenna apparatus includes a feeding antenna inside an electronic device and one or more antenna elements, such as a floating metal antenna, disposed on a rear cover of the electronic device. The floating metal antenna and a feeding antenna inside the electronic device may form a coupling antenna structure. The feeding antenna may be an antenna fastened on an antenna support (which may be referred to as a support antenna). The feeding antenna may alternatively be a slot antenna formed by slitting on a metal middle frame of the electronic device. The antenna apparatus may be implemented in limited design space, thereby effectively saving antenna design space inside the electronic device. The antenna apparatus may generate excitation of a plurality of resonance modes, so that antenna bandwidth and radiation characteristics can be improved.

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