ANTENNA DEVICE HAVING A PLURALITY OF RADIATION DIRECTIONS AND IMPROVED GAIN

    公开(公告)号:US20250079714A1

    公开(公告)日:2025-03-06

    申请号:US18806667

    申请日:2024-08-15

    Applicant: MEDIATEK INC.

    Abstract: An antenna device can include an antenna and a supporting member. The antenna is used to radiate an electromagnetic wave. The supporting member is used to accommodate and support the antenna. The supporting member has a storage space where the antenna is disposed. The supporting member further has a first aperture facing the first direction, and a second aperture facing a second direction different from the first direction. The antenna radiates the electromagnetic wave in the first direction through the first aperture and in the second direction through the second aperture.

    MIMO (MULTIPLE INPUT AND MULTIPLE OUTPUT) ANTENNA

    公开(公告)号:US20250062547A1

    公开(公告)日:2025-02-20

    申请号:US18797492

    申请日:2024-08-07

    Applicant: MEDIATEK INC.

    Abstract: An antenna includes M radiators and M feeding elements. The M radiators can be used to wirelessly access a set of first signals. The M feeding elements can be formed below the M radiators, connected to a processing circuit, and used to access a set of second signals corresponding to the set of first signals between the M feeding elements and the processing circuit. M can be a positive integer larger than 3.

    Radio frequency system and communication device

    公开(公告)号:US11937371B2

    公开(公告)日:2024-03-19

    申请号:US17366468

    申请日:2021-07-02

    Applicant: MEDIATEK Inc.

    CPC classification number: H05K1/028 H01Q1/12 H04B1/40 H05K2201/10098

    Abstract: A radio frequency (RF) system and a communication device are provided. The RF system includes a flexible circuit board, a first antenna module and a RF module. The flexible circuit board has a first surface and a second surface, and the first surface and the second surface are located at different sides of the flexible circuit board. The first antenna module is disposed on the first surface of the flexible circuit board. The first antenna module includes a first carrier, a first antenna element disposed on or in the first carrier, and a first conductive member between the first carrier and the flexible circuit board. The RF module is disposed on the second surface of the flexible circuit board and electrically connected to the first antenna module.

    Antenna module
    17.
    发明授权

    公开(公告)号:US11532875B2

    公开(公告)日:2022-12-20

    申请号:US17489900

    申请日:2021-09-30

    Applicant: MEDIATEK Inc.

    Abstract: An antenna module includes a first dielectric layer, an antenna layer, a grounding layer and a conductive layer. The first dielectric layer has a first dielectric surface and a second dielectric surface opposite to the first dielectric surface and a first dielectric lateral surface extending between the first dielectric surface and the second dielectric surface. The antenna layer is formed on the first dielectric surface. The grounding layer is formed below the second dielectric surface. The conductive layer is formed on the first dielectric lateral surface of first dielectric layer, wherein the conductive layer electrically connects to the grounding layer and extends from the grounding layer toward the antenna layer but not contacts the first dielectric surface.

    Antenna for multi-broadband and multi-polarization communication

    公开(公告)号:US11387557B2

    公开(公告)日:2022-07-12

    申请号:US16898587

    申请日:2020-06-11

    Applicant: MEDIATEK Inc.

    Abstract: The invention provides an antenna for multi-broadband and multi-polarization communication, which may include a plurality of radiators configured to jointly function as one or more dipoles, and a plurality of parasitic elements. Each radiator may be configured to contribute to resonances at two or more nonoverlapping bands, and may comprise an arm and a ground wall connecting the arm and a ground plane. The arm may comprise an arm plate and a folded arm. The ground wall may comprise a meandering portion causing a distance between the arm and the ground plane to be shorter than a length of a current conduction path along the ground wall between the arm and the ground plane. On a geometric reference surface, a projection of each parasitic element may extend between two gaps which clamp a projection of an associated one of the radiators.

    Antenna device having a dipole antenna and a loop shaped antenna integrated for improving antenna bandwidth and antenna gain

    公开(公告)号:US11245188B2

    公开(公告)日:2022-02-08

    申请号:US16240795

    申请日:2019-01-07

    Applicant: MEDIATEK INC.

    Abstract: An antenna device includes a first dipole antenna, a second loop shaped antenna, a first feed line and a second feed line. The first dipole antenna operates at a first frequency band. The first dipole antenna includes a first portion and a second portion. The second loop shaped antenna operates at a second frequency band different from the first frequency band. A first terminal of the second loop shaped antennal is coupled to a second terminal of the first portion of the first dipole antenna. A second terminal of the second loop shaped antenna is coupled to a first terminal of the second portion of the first dipole antenna. The first feed line is coupled to the second terminal of the first portion of the first dipole antenna. The second feed line is coupled to the first terminal of the second portion of the first dipole antenna.

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