Title:
DUAL-FREQUENCY SHARED-APERTURE RADIATION UNIT AND ANTENNA
Document Type and Number:
WIPO Patent Application WO/2024/088133
Kind Code:
A1
Abstract:
The present application relates to the technical field of communication antennas, and provides a dual-frequency shared-aperture radiation unit and an antenna. The dual-frequency shared-aperture radiation unit comprises a feed base, a first frequency band radiator, a first frequency band feed group, a second frequency band radiator, and a second frequency band feed group. The feed base comprises a metal base and feed baluns, and the feed baluns are embedded in the metal base. The first frequency band radiator and the second frequency band radiator are both arranged on the metal base, and the second frequency band radiator is nested in the first frequency band radiator. The first frequency band feed group comprises a plurality of first feed members. One end of each first feed member is connected to the first frequency band radiator, and the other end of the first feed member is connected to the feed balun in a combined manner, so as to feed the first frequency band radiator. The second frequency band feed group feeds the second frequency band radiator.
Inventors:
ZHANG QIANG (CN)
LIU ZHENGGUI (CN)
PAN LIJUN (CN)
LV CHENFEI (CN)
LIU ZHENGGUI (CN)
PAN LIJUN (CN)
LV CHENFEI (CN)
Application Number:
PCT/CN2023/125202
Publication Date:
May 02, 2024
Filing Date:
October 18, 2023
Export Citation:
Assignee:
CICT MOBILE COMMUNICATION TECH CO LTD (CN)
International Classes:
H01Q1/36
Foreign References:
| CN115663459A | 2023-01-31 | |||
| CN111129730A | 2020-05-08 | |||
| CN114300829A | 2022-04-08 | |||
| CN104953253A | 2015-09-30 | |||
| CN113113762A | 2021-07-13 | |||
| CN114725698A | 2022-07-08 | |||
| US20220239008A1 | 2022-07-28 |
Attorney, Agent or Firm:
CN-KNOWHOW INTELLECTUAL PROPERTY AGENT LIMITED (CN)
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