Antenna and wireless communication device including antenna

    公开(公告)号:US11005169B2

    公开(公告)日:2021-05-11

    申请号:US16616767

    申请日:2018-05-25

    Abstract: The present disclosure relates to a 5G or pre-5G communication system for supporting a higher data transmission rate than a 4G system, such as LTE. Various embodiments of the present disclosure provide a device and a method. To this end, an antenna unit may comprise a dielectric substrate, a dielectric cover on the dielectric substrate, and a slot antenna array formed in a metal layer arranged on or in the dielectric substrate. The slot antenna array may be configured to generate a traveling wave which propagates in the dielectric substrate and the dielectric cover, and may have at least two groups (first and second groups) of slot elements. Each slot element of the second group may be shorter than any slot element of the first group, and slots of the first and second groups may be arranged to be opposite to each other so as to make pairs of slot elements. In a pair of slot elements, the distance from the slot element of the first group to the slot element of the second group may be selected such that a phase shift is provided between 90 degree radiation waves thereof. The pairs of slot elements may be arranged out of alignment such that even-numbered pairs of slot elements are offset from odd-numbered pairs of slot elements.

    Controlled lens antenna apparatus and system
    3.
    发明授权
    Controlled lens antenna apparatus and system 有权
    受控透镜天线装置及系统

    公开(公告)号:US09515388B2

    公开(公告)日:2016-12-06

    申请号:US14056288

    申请日:2013-10-17

    CPC classification number: H01Q15/02 H01Q3/245 H01Q15/08 H01Q19/062

    Abstract: Present configuration concerns microelectronics; for instance, compact antenna devices applied in mobile communications and other equipment operating in millimeter range. The controlled lens antenna apparatus may include antenna elements in an integrated circuit configured to transmit beams. The apparatus may also include a dielectric lens antenna configured to generate a plane wave based in the beams transmitted. The apparatus may include a plate configured to deflect the generated plane wave at a random angle.

    Abstract translation: 目前的配置涉及微电子学; 例如,紧凑型天线装置应用于移动通信和其他在毫米范围内工作的设备。 受控透镜天线装置可以包括被配置为发送波束的集成电路中的天线元件。 该装置还可以包括介质透镜天线,该介质透镜天线被配置为基于所发射的光束产生平面波。 该装置可以包括被配置成以随机角度偏转产生的平面波的板。

    Device and method for human body impedance analysis insensitive to high contact impedance and parasitic effects

    公开(公告)号:US12295710B2

    公开(公告)日:2025-05-13

    申请号:US17940655

    申请日:2022-09-08

    Abstract: A device for bioimpedance determining is provided. The device includes contact electrodes for contacting with one part of the user's body and for contacting with another part of the user's body, an alternating current source, a current measurement circuit, a voltage measurement circuit in the region of one of the contact electrodes for contacting with one part of the user's body, and in the region of one of the contact electrodes for contacting with another part of the user's body, a switch connected to the alternating current (AC) source and to the current measurement circuit and configured to form a first and a second current measurement paths so that the current flows through the user's body from one part of the body to another part of the body, and a control unit configured to determine the user's bioimpedance based on the measured current and voltage values.

    Method for RF communication connection using electronic device and user touch input

    公开(公告)号:US11234280B2

    公开(公告)日:2022-01-25

    申请号:US16644709

    申请日:2018-11-28

    Abstract: The present disclosure relates to an electronic device and a radio frequency (RF) communication connection method for the electronic device. A method of connecting an electronic device to an external device includes searching for at least one external device connectable with an electronic device within a preset communication range by using first short-range communication, determining an operation period of a second short-range communication module for performing second short-range communication with the at least one external device, based on a search result with respect to the at least one external device, activating the second short-range communication module according to the determined operation period and detecting a contact of a user of the electronic device with respect to an external device among the at least one external device by using the activated second short-range communication module, and receiving address information of the external device by performing second short-range communication with the external device, upon detecting the contact of the user.

    Optically-controlled switch
    9.
    发明授权

    公开(公告)号:US10802375B2

    公开(公告)日:2020-10-13

    申请号:US16129142

    申请日:2018-09-12

    Abstract: An optically-controlled switch and a method therefor are provided. The optically-controlled switch includes a printed circuit board (PCB) including upper and lower layers and a dielectric layer between the upper and lower layers, a plurality of vias electrically connected to the upper and lower layers and located in at least two rows, a shunt via electrically connected to the lower layer and separated from the upper layer by a dielectric gap, and a photoconductive semiconductor element (PSE) electrically connected to the upper layer and the shunt via, wherein the PSE includes a dielectric state and a conductor state, and wherein an electromagnetic wave provided to the optically-controlled switch propagates or is blocked through a waveguide formed between the at least two rows.

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