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Patent Searching and Data


Title:
FEED NETWORK, PHASE SHIFTER AND ANTENNA DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/087930
Kind Code:
A1
Abstract:
Provided in the embodiments of the present application are a feed network, a phase shifter and an antenna device. The feed network comprises a housing, wherein at least one accommodating cavity is provided in the housing; each accommodating cavity is internally provided with a transmission structure, a supporting frame and a phase shifting medium; the supporting frame is located in the accommodating cavity, and is connected to at least one of inner walls of the accommodating cavity; in a first direction, the supporting frame comprises a bearing surface, an inner wall of the accommodating cavity opposite the bearing surface is arranged spaced apart from the bearing surface, and the transmission structure is arranged on the surface of the bearing surface; and in the first direction, the phase shifting medium is arranged between the transmission structure and one of the inner walls of the accommodating cavity, and the phase shifting medium is slidably connected to the supporting frame in a second direction; and the first direction is the thickness direction of the feed network, the second direction is the direction of sliding of the phase shift medium, and the first direction is perpendicular to the second direction. The feed network has a simple structure and a low cost.

Inventors:
LI CHAOCHAO (CN)
GAO QIQIANG (CN)
GUAN RUI (CN)
LI WEIMIN (CN)
CHEN YONGZHAN (CN)
Application Number:
PCT/CN2023/118924
Publication Date:
May 02, 2024
Filing Date:
September 14, 2023
Export Citation:
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Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H01Q3/32; H01P1/18
Foreign References:
CN203950891U2014-11-19
CN113241506A2021-08-10
CN110931921A2020-03-27
CN201699109U2011-01-05
US20020003458A12002-01-10
Attorney, Agent or Firm:
LEADER PATENT & TRADEMARK FIRM (CN)
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