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公开(公告)号：US20240275042A1
公开(公告)日：2024-08-15
申请号：US18020556
申请日：2022-08-31
Inventor： Xiaochao YU , Haiyan SONG , Yanping HUA , Junfeng SHAO , Xianyu XIE , Jie LIU
Abstract: The present disclosure provides a phase shifter with an adjustable output mode, capable of switching the output mode of a conventional antenna in a vertical plane, includes a fixed dielectric plate provided with a fixed circuit; a moving sliding plate, the moving sliding plate is provided on the side of the fixed dielectric plate, a plurality of sliding circuits are provided on the moving sliding plate corresponding to each of the fixed circuits, the fixed circuits are capable of being coupled with at least one of the corresponding sliding circuits to form a phase-shifting circuit together, and the moving sliding plate slides with respect to the fixed dielectric plate, is capable of switching the sliding circuits coupled with the fixed circuits, and is capable of adjusting the phase of the output signal of the phase-shifting circuit; the present disclosure further provides an antenna using the phase shifter.
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公开(公告)号：US20250167449A1
公开(公告)日：2025-05-22
申请号：US18602572
申请日：2024-03-12
Inventor： Kuigen Cao , Jue Gong , Shu Li , Ping Huang , Jian Sun , Xiaofei Wei
Abstract: A dual-band filtering antenna is provided, which includes: a base, a set of baluns arranged crosswise on the base, and a first radiation arm and a second radiation arm each connected to one of the set of baluns, where copper foil is printed on front and back sides of the first radiation arm and the second radiation arm, the copper foil is divided into a plurality of small modules, a connection module is further arranged between every two small modules, a C-shaped gap is formed on a front side of each small module, and an inverted L-shaped branch is arranged at an edge of each small module.
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公开(公告)号：US20240322445A1
公开(公告)日：2024-09-26
申请号：US18034116
申请日：2022-08-23
Inventor： Shu LI , Jian SUN , Xianyu XIE , Long ZHANG , Yanping HUA , Huibing WANG
CPC classification number: H01Q19/104 , H01Q21/24
Abstract: A low-frequency filtering unit includes a vibrator arm, a balun base, a balun feeder line and a balun chamber tube for arranging the balun feeder line; the vibrator arm includes two radiation arms, one end of the radiation arm is vertically connected to one end of the other radiation arm to form an integral L-shaped right-angle structure, the balun chamber tube is arranged at the connection between the two radiation arms, and the wave-trap structures on the transverse radiation arm and the longitudinal radiation arm are symmetrically arranged with a 45° angular bisector of the L-shaped right-angle structure as a center line; the low-frequency filtering unit is provided with four vibrator arms which are symmetrically arranged in pairs around the periphery of the balun base along a diagonal line and form an integral cross orthogonal structure, and the vibrator arms.
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