Embedded antennas in mobile electronic devices

    公开(公告)号:US12255384B1

    公开(公告)日:2025-03-18

    申请号:US18182930

    申请日:2023-03-13

    Abstract: The disclosed system may include a sensor mounting bracket that has various mounting points for different sensors. The sensor mounting bracket may include a center portion and multiple different branches extending from the center portion. The system may also include a printed circuit board that includes antenna feed components. At least one of the branches of the sensor mounting bracket may be modified to form a specific type of antenna. The antenna feed components may be electrically connected to the antenna. Various other mobile electronic devices, apparatuses, and virtual reality headsets are also disclosed.

    Apparatus and method for improving specific absorption rate (SAR) using metallic sheets as reflectors

    公开(公告)号:US11996614B2

    公开(公告)日:2024-05-28

    申请号:US17404032

    申请日:2021-08-17

    CPC classification number: H01Q15/14

    Abstract: Disclosed herein includes a wireless electronic device, including an outer casing, an antenna, and a metallic sheet. The outer casing may be electrically non-conductive. The antenna may be disposed within the outer casing and configured to perform wireless communication of signals at an operating wavelength of λ unit length. The metallic sheet may be disposed on a portion of the outer casing and placed at a distance of at least λ/25 unit length apart from the antenna. The metallic sheet may be configured to shield a subject exposed to energy radiated by the antenna to limit the specific absorption rate (SAR) of the subject to less than 1.6 W/kg.

    ANTENNA DESIGN FOR MOBILE ELECTRONIC DEVICES

    公开(公告)号:US20240283140A1

    公开(公告)日:2024-08-22

    申请号:US18172675

    申请日:2023-02-22

    CPC classification number: H01Q1/273 H01Q9/0407

    Abstract: The disclosed system may include a support structure, a larger ground plane mounted to the support structure, and an antenna module that is positioned above the larger, mounted ground plane. The antenna module may include an antenna and a separate, smaller ground plane that is smaller than the mounted ground plane. As such, the antenna and the smaller ground plane may be elevated above the larger, mounted ground plane that is mounted to the support structure. Various other mobile electronic devices, apparatuses, and systems are also disclosed herein.

    ANTENNA ISOLATION USING PARASITIC ELEMENT IN WIRELESS DEVICES

    公开(公告)号:US20230178879A1

    公开(公告)日:2023-06-08

    申请号:US18104658

    申请日:2023-02-01

    CPC classification number: H01Q1/273 H01Q1/48 H01Q1/38

    Abstract: Disclosed herein includes a wireless device including a first antenna configured to perform wireless communication, a second antenna configured to perform wireless communication, and a parasitic antenna. The first antenna may have a feed connected to a first impedance tuner that is connected to a first ground planes. The second antenna may have a feed connected to a second impedance tuner. The parasitic antenna may be disposed between the first and second antennas, with a feed connected to a third impedance tuner that is connected to a second ground plane. The first, second and third impedance tuners may be adjusted to configure the first, second and parasitic antennas to achieve a same resonant frequency.

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