ANTENNA AND COMMUNICATION APPARATUS
    1.
    发明公开

    公开(公告)号:US20230155294A1

    公开(公告)日:2023-05-18

    申请号:US17621217

    申请日:2021-01-29

    CPC classification number: H01Q13/10 H01Q1/38 H01Q3/34

    Abstract: An antenna includes: a dielectric layer having first and second surfaces opposite to each other; a radiating layer on the first surface, and having therein a slit; a first shielding layer on the second surface, and being electrically connected to the radiating layer; a first insulating layer on an upper side of the radiating layer; and a switch unit on an upper side of the first insulating layer, and corresponding to the slit. Each switch unit includes: a first electrode, a second insulating layer, a connecting portion, and a second electrode on the first insulating layer sequentially. Orthogonal projections of the first and second electrodes on the dielectric layer overlap each other. The connecting portion is connected to the second electrode to form a gap between the first and second electrodes. Orthogonal projections of the second electrode and a corresponding slit on the dielectric layer overlap each other.

    ANTENNA, MANUFACTURING METHOD, DRIVING METHOD, AND ANTENNA SYSTEM

    公开(公告)号:US20240235020A1

    公开(公告)日:2024-07-11

    申请号:US17907091

    申请日:2021-10-22

    Abstract: The present disclosure provides an antenna, a manufacturing method, a driving method, and an antenna system. The antenna includes: at least one group of antenna units; each group including a first antenna unit and a second antenna unit; at least one group of phase shift units, each group including a first phase shift unit coupled to the first antenna unit and a second phase shift unit coupled to the second antenna unit; and a power division transmission unit including at least one first power divider. Each first power divider includes a first end coupled to a first phase shift unit, a second end coupled to the second phase shift unit, and a third end, and a phase difference between a microwave signal transmitted from the first end to the third end and a microwave signal transmitted from the second end to the third end is a preset value.

    ANTENNA DEVICE AND MANUFACTURING METHOD THEREFOR, CONTROL METHOD AND ELECTRONIC DEVICE

    公开(公告)号:US20240079775A1

    公开(公告)日:2024-03-07

    申请号:US18261600

    申请日:2021-10-29

    CPC classification number: H01Q3/44 H01Q9/0407 H01Q13/06

    Abstract: The present disclosure provides an antenna device and a manufacturing method therefor, a control method, and an electronic device. The antenna device includes a first and a second substrate structure, and a liquid crystal layer between the first and the second substrate structure. The first substrate structure includes a first substrate and multiple antenna patches. The second substrate structure is on the side of the multiple antenna patches away from the first substrate, and includes a second substrate and a metal layer having multiple gaps. One gap corresponds to one antenna patch, the region where the orthographic projection of each gap on the first substrate overlaps that of the corresponding antenna patch is a first region, the orthographic projection of each gap on the first substrate further includes a second region and a third region, and the third region is located between the second region and the third region.

    ANTENNA, ANTENNA ARRAY AND ELECTRONIC DEVICE

    公开(公告)号:US20240283161A1

    公开(公告)日:2024-08-22

    申请号:US18024753

    申请日:2022-06-13

    CPC classification number: H01Q15/0066 H01Q1/38

    Abstract: An antenna, an antenna array and an electronic device are provided and belong to the field of communication technology. The antenna includes a first substrate, a second substrate, and a tunable dielectric layer. The first substrate includes a first dielectric substrate and a first electrode layer on a side of the first dielectric substrate close to the tunable dielectric layer; the second substrate includes a second dielectric substrate and a second electrode layer on a side of the second dielectric substrate close to the tunable dielectric layer. The second electrode layer includes a signal electrode, and at least one first branch and at least one second branch electrically connected to the signal electrode; the at least one first branch and the at least one second branch are respectively on two sides of an extending direction of the signal electrode.

    PHASE SHIFTER AND ANTENNA
    7.
    发明公开

    公开(公告)号:US20230155266A1

    公开(公告)日:2023-05-18

    申请号:US17622088

    申请日:2021-02-26

    CPC classification number: H01P1/182 H01Q1/50 H01P3/12

    Abstract: The present disclosure provides a phase shifter and an antenna, and relates to the field of communication technology. The phase shifter provided by the embodiment of the present disclosure is divided into a first feeding region, a second feeding region and a phase-shift region. The phase shifter includes: a first substrate and a second substrate provided opposite to each other, a dielectric layer provided between the first substrate and the second substrate, and a first feeding structure and a second feeding structure. The first feeding structure is electrically coupled to one end of the signal line, and the second feeding structure is electrically coupled to the other end of the signal line. The first feeding structure is located in the first feeding region; and the second feeding structure is located in the second feeding region. Recesses are formed in the first base substrate and/or in the second base substrate.

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