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Title:
LOW-FREQUENCY RADIATION UNIT, ANTENNA, MULTI-FREQUENCY COMMON ANTENNA, AND FUSION ANTENNA ARCHITECTURE
Document Type and Number:
WIPO Patent Application WO/2023/093316
Kind Code:
A1
Abstract:
A low-frequency radiation unit, an antenna, a multi-frequency common antenna, and a fusion antenna architecture. The low-frequency radiation unit is arranged at a side edge of a metal reflection plate, and comprises a PCB dielectric plate (10), a dielectric support frame (70), and coaxial cables (80), wherein metal radiators are provided on a front face and a back face of the PCB dielectric plate (10), and the dielectric support frame (70) is connected to the metal radiators and is configured to support the metal radiators; and the coaxial cables (80) are provided on the dielectric support frame (70) and are connected to the metal radiators to supply power to the metal radiators. The problems in the related art of the coupling between a 4G array element balun of a second antenna system and a 5G array element of a first antenna system that is nested in the second antenna system being relatively strong, thereby seriously affecting radiation performance indexes of a 5G antenna such as a wave width, a front-to-back ratio and a sidelobe and circuit performance indexes of a standing wave and an isolation degree can be solved, so that a 4G low-frequency antenna is flexibly arranged above a 5G high-frequency antenna, the interference of the balun on the 5G high-frequency antenna is avoided, low mutual coupling is achieved, and less inner space of an antenna is used.

Inventors:
LIAO RUIKANG (CN)
BU LI (CN)
SHAO TE (CN)
WANG RONGLI (CN)
KONG SHENGWEI (CN)
XIONG XIGANG (CN)
LIU SHUIPING (CN)
GAO XIANG (CN)
SUN LEI (CN)
LI MINGDING (CN)
LIN ZHIBIN (CN)
FU CAN (CN)
LI ZHANFU (CN)
Application Number:
PCT/CN2022/124214
Publication Date:
June 01, 2023
Filing Date:
October 09, 2022
Export Citation:
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Assignee:
ZTE CORP (CN)
International Classes:
H01Q1/12; H01Q1/36; H01Q1/50; H01Q1/52; H01Q13/10
Foreign References:
CN202839949U2013-03-27
CN210576472U2020-05-19
CN205335424U2016-06-22
US20070080884A12007-04-12
Attorney, Agent or Firm:
KANGXIN PARTNERS, P.C. (CN)
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