- 专利标题: Broadband kandoian loop antenna
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申请号: US15944950申请日: 2018-04-04
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公开(公告)号: US10811773B2公开(公告)日: 2020-10-20
- 发明人: Erin McGough , Thomas Lutman
- 申请人: PC-TEL, Inc.
- 申请人地址: US IL Bloomingdale
- 专利权人: PC-TEL, INC.
- 当前专利权人: PC-TEL, INC.
- 当前专利权人地址: US IL Bloomingdale
- 代理机构: Husch Blackwell LLP
- 主分类号: H01Q7/00
- IPC分类号: H01Q7/00 ; H01Q21/20 ; H01Q9/04 ; H01Q21/26 ; H01Q1/38
摘要:
A wideband Kandoian loop antenna is provided. The impedance bandwidth of the antenna can be enhanced relative to antennas known in the art by capacitively coupling to radiating sections on the antenna, thereby ensuring efficient operation of the antenna over a wide frequency band. The antenna can include a highly symmetric arrangement that can yield a circular current distribution that resembles that of a small loop antenna driven by a constant current source. The circular current distribution can beget excellent radiation patterns, for example, when the antenna is integrated in a ceiling-mounted access point, and the circular current can radiate a strongly horizontally polarized electric field that decouples the antenna from nearby vertically polarized antenna elements, thereby allowing the antenna to be collocated with vertically polarized elements with little degradation to overall system level performance.
公开/授权文献
- US20190103675A1 BROADBAND KANDOIAN LOOP ANTENNA 公开/授权日:2019-04-04
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