Title:
MULTI-FREQUENCY BASE STATION ANTENNA UNIT AND COMMUNICATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/240848
Kind Code:
A1
Abstract:
Disclosed in the present invention are a multi-frequency base station antenna unit and a communication device, which belong to the technical field of antennas. The multi-frequency base station antenna unit comprises a first radiator and a second radiator, wherein the first radiator comprises a first radiation structure, which has at least one working frequency band, and a coupling resonance structure; a first extra working frequency band can be generated by loading the coupling resonance structure on the first radiation structure; and the second radiator is located above the first radiator and is configured to generate a second extra working frequency band. The present invention solves the problems in respect of multi-frequency compatibility in current base station antennas wherein there are few frequency bands and strong coupling between the frequency bands.
Inventors:
CHE WENQUAN (CN)
LI YONGZHENG (CN)
YANG WANCHEN (CN)
XUE QUAN (CN)
LI YONGZHENG (CN)
YANG WANCHEN (CN)
XUE QUAN (CN)
Application Number:
PCT/CN2022/124196
Publication Date:
December 21, 2023
Filing Date:
October 09, 2022
Export Citation:
Assignee:
UNIV SOUTH CHINA TECH (CN)
International Classes:
H01Q1/38; H01Q1/24; H01Q1/50; H01Q1/52; H01Q5/10; H01Q5/307; H01Q21/00
Foreign References:
| CN115051142A | 2022-09-13 | |||
| CN108539383A | 2018-09-14 | |||
| CN108832310A | 2018-11-16 | |||
| CN113471666A | 2021-10-01 |
Attorney, Agent or Firm:
HUAXUE IP AGENCY CO., LTD. (CN)
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