Antenna apparatus and electric device

    公开(公告)号:US11769951B2

    公开(公告)日:2023-09-26

    申请号:US17124535

    申请日:2020-12-17

    CPC classification number: H01Q9/045 H01Q21/065 H01Q1/243

    Abstract: An antenna apparatus includes antennas, each having first and second feeding portions facing each other across a dielectric layer, and third and fourth feeding portions facing each other across the dielectric layer, and a signal application unit configured to apply a wireless communication signal to the antennas, and including a plurality of output ports, wherein the first and second feeding portions are configured to receive electric signals having a first polarization characteristic, and are respectively connected to first and second output ports that are different from each other among the plurality of output ports, and the third and fourth feeding portions are configured to receive electric signals having a second polarization characteristic that is different from the first polarization characteristic, and are respectively connected to third and fourth output ports that are different from each other among the plurality of output ports.

    Dielectric resonator antenna and antenna module

    公开(公告)号:US12068550B2

    公开(公告)日:2024-08-20

    申请号:US17411237

    申请日:2021-08-25

    CPC classification number: H01Q9/0485 H01Q9/045 H01Q1/48

    Abstract: A dielectric resonator antenna includes a first dielectric material block, a second dielectric material block stacked in a first direction on the first dielectric material block, a bonding layer disposed between the first dielectric material block and the second dielectric material block, and combined to the first dielectric material block and the second dielectric material block, a feeder disposed on the first dielectric material block, a feed pattern disposed between the first dielectric material block and the second dielectric material block and connected to the feeder, and an antenna patch disposed between the first dielectric material block and the second dielectric material block and spaced from the feed pattern.

    Antenna device
    7.
    发明授权

    公开(公告)号:US11670854B2

    公开(公告)日:2023-06-06

    申请号:US17731443

    申请日:2022-04-28

    CPC classification number: H01Q5/35 H01Q1/38 H01Q5/15

    Abstract: An antenna device including: a ground plane; an antenna pattern overlapping the ground plane with respect to a first direction; a dielectric layer interposed between the ground plane and the antenna pattern; a feed via coupled with the antenna pattern and penetrating at least a portion of the dielectric layer; a ground via connected to the ground plane and penetrating at least a portion of the dielectric layer; and a ground pattern extending from the ground via and disposed adjacent to a lateral surface of the feed via in a second direction that forms a predetermined angle with the first direction.

    Antenna apparatus
    9.
    发明授权

    公开(公告)号:US11588247B2

    公开(公告)日:2023-02-21

    申请号:US17031163

    申请日:2020-09-24

    Abstract: An antenna apparatus includes: a first dielectric layer having a first dielectric constant; a first patch antenna pattern disposed in the first dielectric layer; a second dielectric layer having a second dielectric constant; a second patch antenna pattern disposed on the second dielectric layer; a first feed via coupled to the first patch antenna pattern; and a second feed via coupled to the second patch antenna pattern. The first dielectric constant is higher than the second dielectric constant, and a frequency of a signal transmitted/received by the first patch antenna pattern is lower than a frequency of a signal transmitted/received by the second patch antenna pattern.

    Antenna device
    10.
    发明授权

    公开(公告)号:US11349212B2

    公开(公告)日:2022-05-31

    申请号:US17034401

    申请日:2020-09-28

    Abstract: An antenna device including: a ground plane; an antenna pattern overlapping the ground plane with respect to a first direction; a dielectric layer interposed between the ground plane and the antenna pattern; a feed via coupled with the antenna pattern and penetrating at least a portion of the dielectric layer; a ground via connected to the ground plane and penetrating at least a portion of the dielectric layer; and a ground pattern extending from the ground via and disposed adjacent to a lateral surface of the feed via in a second direction that forms a predetermined angle with the first direction.

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