Wireless communication systems having patch-type antenna arrays therein that support wide bandwidth operation

    公开(公告)号:US11949171B2

    公开(公告)日:2024-04-02

    申请号:US17672962

    申请日:2022-02-16

    CPC classification number: H01Q9/0407 H01Q13/18

    Abstract: An antenna includes a cross-polarized feed signal network configured to convert first and second radio frequency (RF) input feed signals into first and second pairs of cross-polarized feed signals at respective first and second pairs of feed signal output ports. A patch carrier is provided on the cross-polarized feed signal network. The patch carrier includes a substrate having a plurality of cavities therein, and first and second pairs of feed signal lines, which are electrically coupled to the first and second pairs of feed signal output ports and extend on sidewalls of the plurality of cavities. A patch radiating element is provided on the patch carrier. The patch radiating element is capacitively coupled to the first and second pairs of feed signal lines.

    WIRELESS COMMUNICATION SYSTEMS HAVING PATCH-TYPE ANTENNA ARRAYS THEREIN THAT SUPPORT WIDE BANDWIDTH OPERATION

    公开(公告)号:US20220278456A1

    公开(公告)日:2022-09-01

    申请号:US17672962

    申请日:2022-02-16

    Abstract: An antenna includes a cross-polarized feed signal network configured to convert first and second radio frequency (RF) input feed signals into first and second pairs of cross-polarized feed signals at respective first and second pairs of feed signal output ports. A patch carrier is provided on the cross-polarized feed signal network. The patch carrier includes a substrate having a plurality of cavities therein, and first and second pairs of feed signal lines, which are electrically coupled to the first and second pairs of feed signal output ports and extend on sidewalls of the plurality of cavities. A patch radiating element is provided on the patch carrier. The patch radiating element is capacitively coupled to the first and second pairs of feed signal lines.

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