Antenna module including plurality of radiators, and base station including the antenna module

    公开(公告)号:US11296430B2

    公开(公告)日:2022-04-05

    申请号:US16444548

    申请日:2019-06-18

    Abstract: A technique for converging Internet of things (IoT) technology with a fifth generation (5G) communication system for supporting data rates beyond a fourth generation (4G) system can be applied to intelligent services. An antenna module includes a first radiator radiating a radio wave through an upper surface, a second radiator formed surrounding an outer periphery of the first radiator, a dielectric having an upper surface disposed under a lower surface of the first radiator, the dielectric being formed to fix the first radiator and the second radiator to be separated based on a first length, a feeder having an upper surface disposed under a lower surface of the dielectric, the feeder coupling an electrical signal to at least one of the radiator or second radiators through the dielectric, and a printed circuit board electrically connected to the feeder by a conductive pattern and supplying the electrical signal to the feeder.

    Apparatus and method for implementing magnetic stripe transmission circuit

    公开(公告)号:US10095967B2

    公开(公告)日:2018-10-09

    申请号:US15438168

    申请日:2017-02-21

    Abstract: A magnetic stripe transmission (MST) apparatus that improves a recognition rate and operates at a low current is provided. The apparatus includes a first coil disposed between a first power supply source and a second power supply source, and wound in a first direction, a second coil connected in parallel to the first coil, disposed between the first power supply source and the second power supply source, and wound in a second direction, a first driver disposed between the first coil and the second power supply source, and configured to control a first current of the first coil according to a first voltage pulse supplied by a first pulse supply source, and a second driver disposed between the second coil and the second power supply source, and configured to control a second current of the second coil according to a second voltage pulse supplied by a second pulse supply source.

    WIRELESS CHARGING SYSTEM
    18.
    发明申请
    WIRELESS CHARGING SYSTEM 审中-公开
    无线充电系统

    公开(公告)号:US20160276864A1

    公开(公告)日:2016-09-22

    申请号:US15074932

    申请日:2016-03-18

    CPC classification number: H02J7/025 H02J7/0044 H02J50/20

    Abstract: Various embodiments of the present disclosure relate to a wireless charging system. The wireless charging system may include: a system body mounted with a power transmission part including a cavity shielded by a conductive material, a power feeding radiator configured to feed power within the cavity to form a resonance mode, and a slot formed at a location with a maximum E-field by the power feeding radiator to form a power transmission route with E-field coupling; and an electronic device including a power reception part mounted on the system body to receive power from the slot through H-field coupling. Various embodiments may be made.

    Abstract translation: 本公开的各种实施例涉及无线充电系统。 无线充电系统可以包括:系统主体,其安装有包括被导电材料屏蔽的空腔的电力传输部分,配置成在空腔内馈送功率以形成谐振模式的馈电辐射体,以及形成在具有 通过供电辐射器的最大电场形成具有电场耦合的电力传输路径; 以及电子设备,其包括安装在所述系统主体上的受电部分,以通过H场耦合从所述槽接收电力。 可以进行各种实施例。

    Antenna structure and electronic device including the same

    公开(公告)号:US12107334B2

    公开(公告)日:2024-10-01

    申请号:US18075850

    申请日:2022-12-06

    CPC classification number: H01Q21/0006 H01Q1/246

    Abstract: The disclosure relates to a fifth generation (5G) or pre-5G communication system supporting higher data rates after a fourth generation (4G) communication system such as Long Term Evolution (LTE). A module in a wireless communication system is provided. The module includes a plurality of antenna elements, an antenna substrate coupled to the plurality of antenna elements, a metal plate coupled to the antenna substrate, a calibration substrate coupled to a Radio Frequency (RF) component on a first face, and a conductive adhesive material for electrical coupling between the metal plate and the calibration substrate. The conductive adhesive material may be coupled to the calibration substrate on a second face different from the first face of the calibration substrate. The conductive adhesive material may include an air gap formed along a signal line included in the calibration substrate.

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