Title:
BASE STATION ANTENNA
Document Type and Number:
WIPO Patent Application WO/2021/000139
Kind Code:
A1
Abstract:
The present utility model relates to the technical field of communications, and in particular relates to a base station antenna. The base station antenna comprises at least two antenna subarrays; each antenna subarray comprises a circuit board and two antenna elements; the circuit board comprises a circuit substrate, and a first power divider and a second power divider, which are arranged on a surface of the substrate; the first power divider and the second power divider each comprise a first end, a second end and a third end; each antenna element comprises two pairs of first element units and second element units which have orthogonal polarization modes; the second end of the first power divider is electrically connected to the first element units of the first antenna element; the third end of the first power divider is electrically connected to the first element units of the second antenna element; the second end of the second power divider is electrically connected to the second element units of the first antenna element; the third end of the second power divider is electrically connected to the second element units of the second antenna element; and the two antenna subarrays form a 4T4R transmitting and receiving mode. The base station antenna of the present utility model has the advantage of having a simple feed manner.
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WO/2019/150666 | ANTENNA MODULE AND VEHICLE |
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Inventors:
LI LULONG (CN)
JIANG HUA (CN)
JIANG HUA (CN)
Application Number:
PCT/CN2019/094039
Publication Date:
January 07, 2021
Filing Date:
June 30, 2019
Export Citation:
Assignee:
AAC ACOUSTIC TECH SHENZHEN CO LTD (CN)
AAC MODULE TECH CHANGZHOU CO LTD (CN)
AAC MODULE TECH CHANGZHOU CO LTD (CN)
International Classes:
H01Q23/00; H01Q1/24
Foreign References:
CN107230827A | 2017-10-03 | |||
CN103904438A | 2014-07-02 | |||
CN208240884U | 2018-12-14 | |||
US20070046547A1 | 2007-03-01 | |||
US20090284430A1 | 2009-11-19 |
Attorney, Agent or Firm:
GUANGZHOU YUEXIU JILY PATENT & TRADEMARK LAW OFFICE (CN)
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