Structure of coupler for antenna module and electronic device including same

    公开(公告)号:US12021307B2

    公开(公告)日:2024-06-25

    申请号:US17753468

    申请日:2020-09-03

    CPC classification number: H01Q21/061 H01Q21/0075

    Abstract: The present disclosure relates to a 5th generation (5G) or pre-5G communication system for supporting a higher data transmission rate after a 4th generation (4G) communication system such as long-term evolution (LTE). The present disclosure relates to an antenna device, and the antenna device may include an antenna board including a plurality of antenna elements and a coupler for extracting part of a signal transmitted to the plurality of the antenna elements, and a calibration board disposed under the antenna board, and including a correction circuit for correcting an error using the part of the signal extracted by the coupler, the coupler may include a first transmission line connected with the plurality of the antenna elements, and a second transmission line disposed to be capacitively connected with the first transmission line, and the second transmission line may include a third transmission line and a fourth transmission line spaced apart from each other to be parallel to the first transmission line based on the first transmission line, and a fifth transmission line disposed to connect with the third transmission line and the fourth transmission line with respective terminal ends, and to surround a via hole penetrating the antenna board in a vertical direction.

    Antenna module including insulator, and base station including same antenna module

    公开(公告)号:US11101549B2

    公开(公告)日:2021-08-24

    申请号:US15733363

    申请日:2019-01-21

    Abstract: The present invention relates to: a communication technique for converging an IoT technology with a 5G communication system for supporting a higher data transfer rate beyond the 4G system; and a system therefor. The present invention provides an antenna module including at least one antenna array, wherein the antenna array comprises: a first insulator having a shape of a plate and having a conductive pattern formed thereon to allow the flow of an electrical signal; a first radiator disposed such that the lower end surface thereof is spaced a predetermined first length apart from the upper end surface of the first insulator; a second radiator spaced a predetermined second length apart from the first radiator on a horizontal plane on which the first radiator is disposed; at least one feeder unit electrically connected to the conductive pattern to supply an electrical signal to the first radiator and the second radiator; and a second insulator disposed on the upper end surface of the first insulator to fix the at least one feeder unit such that the at least one feeder unit is spaced a predetermined third length apart from the lower end surface of the horizontal plane on which the first radiator and the second radiator are arranged.

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