Title:
LOW-FREQUENCY FILTERING RADIATING ELEMENT AND BASE STATION ANTENNA
Document Type and Number:
WIPO Patent Application WO/2024/066393
Kind Code:
A1
Abstract:
The present disclosure provides a low-frequency filtering radiating element and a base station antenna. The low-frequency filtering radiating element comprises: a substrate, the substrate comprising a first mounting surface and a second mounting surface which are oppositely arranged; and a low-frequency radiating element, comprising four pairs of dipoles centrosymmetrically distributed on the substrate; the four pairs of dipoles are in orthogonal polarization distribution so as to form two groups of radiating elements polarized at +/-45 degrees; each pair of dipoles comprises two radiating arms respectively arranged on the first mounting surface and the second mounting surface, and the two radiating arms are arranged in a mirror image manner.
Inventors:
LIU ZHENGGUI (CN)
CHENG WEI (CN)
WU WEIHUA (CN)
CHENG WEI (CN)
WU WEIHUA (CN)
Application Number:
PCT/CN2023/094762
Publication Date:
April 04, 2024
Filing Date:
May 17, 2023
Export Citation:
Assignee:
CICT MOBILE COMMUNICATION TECH CO LTD (CN)
International Classes:
H01Q1/24; H01Q1/38; H01Q1/50; H01Q1/52; H01Q21/30
Domestic Patent References:
| WO2022012023A1 | 2022-01-20 |
Foreign References:
| CN112864604A | 2021-05-28 | |||
| CN214227139U | 2021-09-17 | |||
| US20220294116A1 | 2022-09-15 | |||
| CN112821044A | 2021-05-18 | |||
| CN115377657A | 2022-11-22 |
Attorney, Agent or Firm:
CN-KNOWHOW INTELLECTUAL PROPERTY AGENT LIMITED (CN)
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