BASE STATION ANTENNAS HAVING RF REFLECTORS THEREIN WITH INTEGRATED BACKSIDE MULTI-CHOKE ASSEMBLIES

    公开(公告)号:US20210384641A1

    公开(公告)日:2021-12-09

    申请号:US17286953

    申请日:2019-10-11

    Abstract: A base station antenna (BSA) includes a reflector having a main reflector surface thereon, which extends between first and second sidewalls thereof. First and second choke-within-a-choke assemblies are provided on first and second sides of the reflector, respectively. The first choke-within-a-choke assembly includes: a first relatively low-band choke defined on one side thereof by the first sidewall of the reflector, and a first relatively high-band choke contacting on two sides thereof a rear surface of the reflector and an inner surface of the first sidewall. The second choke-within-a-choke assembly includes: a second relatively low-band choke defined on one side thereof by the second sidewall of the reflector, and a second relatively high-band choke contacting on two sides thereof the rear surface of the reflector and an inner surface of the second sidewall.

    ULTRA-WIDE BANDWIDTH LOW-BAND RADIATING ELEMENTS

    公开(公告)号:US20200006861A1

    公开(公告)日:2020-01-02

    申请号:US16343587

    申请日:2018-06-28

    Abstract: A dipole antenna includes a reflector, a radiating element, and a feed element. The radiating element includes first and second dipoles above a surface of the reflector. The first and second dipoles respectively include arm segments and are arranged in a crossed dipole arrangement. The feed element includes first and second conductive transmission lines that are electrically isolated from one another and are capacitively coupled to the arm segments of the first and second dipoles, respectively. The arm segments of the first and second dipoles are between the feed element and the surface of the reflector.

    Base station antennas having RF reflectors therein with integrated backside multi-choke assemblies

    公开(公告)号:US11552408B2

    公开(公告)日:2023-01-10

    申请号:US17286953

    申请日:2019-10-11

    Abstract: A base station antenna (BSA) includes a reflector having a main reflector surface thereon, which extends between first and second sidewalls thereof. First and second choke-within-a-choke assemblies are provided on first and second sides of the reflector, respectively. The first choke-within-a-choke assembly includes: a first relatively low-band choke defined on one side thereof by the first sidewall of the reflector, and a first relatively high-band choke contacting on two sides thereof a rear surface of the reflector and an inner surface of the first sidewall. The second choke-within-a-choke assembly includes: a second relatively low-band choke defined on one side thereof by the second sidewall of the reflector, and a second relatively high-band choke contacting on two sides thereof the rear surface of the reflector and an inner surface of the second sidewall.

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