ANTENNA AND ANTENNA MODULE
    1.
    发明申请

    公开(公告)号:US20210384632A1

    公开(公告)日:2021-12-09

    申请号:US17445844

    申请日:2021-08-25

    Inventor: Masahiro Yanagi

    Abstract: An antenna includes a dielectric substrate, an antenna element formed on a first surface of the dielectric substrate, a ground element formed on a second surface of the dielectric substrate, and a metal conductor plate disposed over, and at a spaced distance from, the first surface of the dielectric substrate, the metal conductor plate being larger than the ground element.

    Wireless communication device and wireless communication system

    公开(公告)号:US10292204B2

    公开(公告)日:2019-05-14

    申请号:US15609873

    申请日:2017-05-31

    Abstract: A wireless communication device that communicates with a plurality of slave units, including: a transmitter that transmits a data transmission instruction including a first identification information of a single slave unit among the plurality of slave units; a receiver that receives data corresponding to the data transmission instruction from the single slave unit; wherein the transmitter transmits to the plurality of slave units acknowledgment data which has incorporated second identification information into an acknowledgment to the data received from the single slave unit, the second identification information indicating another slave unit which transmits data corresponding to a next data transmission instruction to the wireless communication device.

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