Multi-resonator array
    1.
    发明授权

    公开(公告)号:US11824268B2

    公开(公告)日:2023-11-21

    申请号:US17750747

    申请日:2022-05-23

    CPC classification number: H01Q21/24 H01Q5/307 H01Q9/0492

    Abstract: An electromagnetic, EM, apparatus includes: a unit cell having at least two dielectric resonator antennas, DRAs; wherein each one of the at least two DRAs is distinctly different from another one of the at least two DRAs; wherein each one of the at least two DRAs is not electromagnetically coupled with another one of the at least two DRAs; wherein the unit cell is configured to operate over a defined overall frequency range; wherein a first DRA of the at least two DRAs is configured to operate over a first frequency range within the overall frequency range; wherein a second DRA of the at least two DRAs is configured to operate over a second frequency range within the overall frequency range that is different from the first frequency range.

    POLARIZED ELECTROMAGNETIC DEVICE
    2.
    发明申请

    公开(公告)号:US20210242555A1

    公开(公告)日:2021-08-05

    申请号:US17160897

    申请日:2021-01-28

    Abstract: An electromagnetic device includes: a substrate having an elongated aperture having an overall length, L, and an overall width, W, as observed in a plan view of the device, where L>W; a dielectric medium having a dielectric material other than air disposed on the substrate substantially covering the aperture, the dielectric medium having a cross sectional boundary as viewed in the plan view of the device, the cross sectional boundary having at least one recessed portion that recesses inward toward the aperture from a tangent line that partially bounds the cross sectional boundary; wherein the length L is not perpendicular to the tangent line.

    DIELECTRIC POLARIZATION CONVERTER

    公开(公告)号:US20220344827A1

    公开(公告)日:2022-10-27

    申请号:US17728349

    申请日:2022-04-25

    Abstract: In an aspect, a polarization converter comprises a plurality of alternating high Dk layers and low Dk layers that alternate along an x-direction; wherein neighboring broad surfaces of the respective high Dk layers and low Dk layers are bonded together. In another aspect, a polarization converter can comprise a plurality of alternating high Dk layers and low Dk layers that alternate along a radial direction; wherein neighboring broad surfaces of the respective high Dk layers and low Dk layers are bonded together. The polarization converter is capable of converting an incoming electromagnetic wave to an outgoing electromagnetic wave having a different polarization.

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