ELECTRONIC DEVICE TO PERFORM POWER MANAGEMENT AND OPERATING METHOD THEREOF

    公开(公告)号:US20210149428A1

    公开(公告)日:2021-05-20

    申请号:US17022540

    申请日:2020-09-16

    Abstract: An electronic device according to an embodiment may include: a plurality of loads, a processor, and a power management circuit configured to provide the plurality of loads with a power, wherein the power management circuit may include a plurality of regulators configured to adjust a voltage of a power received from a power source and output a voltage-adjusted power, a switching circuit configured to connect at least one of the plurality of regulators to at least one of the plurality of loads, a plurality of power sensors each power sensor being configured to measure a magnitude of a power input to each of the plurality of loads, and a controller. The controller may be configured to obtain information related to an operation of each of the plurality of loads from the processor, obtain the magnitude of the power input to each of the plurality of loads from each of the plurality of power sensors, and identify a load which operates abnormally among the plurality of loads based on the magnitude of the power input to each of the plurality of loads and the information related to the operation of each of the plurality of loads.

    WIRELESS POWER TRANSMISSION DEVICE, AND ELECTRONIC DEVICE FOR WIRELESSLY RECEIVING POWER AND OPERATING METHOD THEREFOR

    公开(公告)号:US20210036560A1

    公开(公告)日:2021-02-04

    申请号:US16969091

    申请日:2018-12-24

    Abstract: According to various embodiments, a wireless power transmission device comprises: a first-scheme communication circuit; a power source for generating a source signal; a power transmission circuit for forming an RF wave on the basis of the source signal; and a control circuit, wherein the control circuit can be configured to receive, from an electronic device supporting first-scheme communication and second-scheme communication, a communication signal including information on a communication environment according to the second-scheme communication through the first-scheme communication circuit, and to control, on the basis of the information on the communication environment according to the second-scheme communication, the frequency of the source signal generated by the power source and/or the transmission strength of the RF wave. Other various embodiments are possible.

    WAVEGUIDE POLARIZER, CONTACTLESS SIGNAL TRANSMISSION SYSTEM AND ANTENNA DEVICE COMPRISING THE WAVEGUIDE POLARIZER

    公开(公告)号:US20250158285A1

    公开(公告)日:2025-05-15

    申请号:US19027620

    申请日:2025-01-17

    Abstract: Provided is a system for contactless signal transmission through a rotary joint including a transmitter on a first part of the rotary joint and a receiver on a second part of the rotary joint, the first and second parts being opposite and separated by an air gap, surfaces of the first and second parts facing each other being perpendicular to a rotation axis of the rotary joint, and a choke in the air gap contacting one of the first and second parts, the choke including a printed circuit board having a through hole coaxial with the rotation axis, and an electromagnetic chip, each of the transmitter and the receiver includes a hollow waveguide, at least the transmitter includes in a waveguide polarizer, a diameter of the waveguide polarizer being smaller than a diameter of the round hollow waveguide, and two longitudinal diametrically opposite grooves in walls of the waveguide polarizer.

    ELECTRONIC DEVICE INCLUDING SPLIT ELECTRODE STRUCTURES

    公开(公告)号:US20250142682A1

    公开(公告)日:2025-05-01

    申请号:US19009420

    申请日:2025-01-03

    Abstract: Provided is an electronic device configured to accommodate at least one container, the electronic device including a conductive plate configured to form an electric field based on a container being accommodated at a designated position of the electronic device, and a conductive member connected to the conductive plate and having an adjustable length, the conductive member being configured to adjust a position of the conductive plate based on the adjustable length, wherein the conductive plate includes a plurality of conductive plates that are spaced apart from each other by a gap formed along a direction parallel to a longitudinal cross-section of the container, and wherein, based on the container being accommodated at the designated position, the plurality of conductive plates are configured to form an electric field in a transverse cross-section direction of the container.

    DIELECTRIC HEATING DEVICE
    15.
    发明申请

    公开(公告)号:US20250081300A1

    公开(公告)日:2025-03-06

    申请号:US18949243

    申请日:2024-11-15

    Abstract: A dielectric heating device is provided. The dielectric heating device includes at least one power source, a load circuit including a plurality of electrodes and at least one inductor, and at least one driving circuit configured to output alternating-current power to the load circuit by using power provided from the at least one power source, wherein the plurality of electrodes include a plurality of top electrodes arranged in substantially the same plane, and one bottom electrode arranged in a plane parallel to the plane formed by the plurality of top electrodes.

    ANNULAR RESONATOR AND WIRELESS POWER TRANSMITTER INCLUDING ANNULAR RESONATOR

    公开(公告)号:US20230053209A1

    公开(公告)日:2023-02-16

    申请号:US17886029

    申请日:2022-08-11

    Abstract: An annular resonator and a wireless power transmitter are provided. The annular resonator includes upper and lower surfaces, outer and inner surfaces arranged along an annular shape, a plurality of conductors, and a plurality of capacitors connected to the plurality of conductors, respectively. Each conductor includes a first section arranged on the upper surface, a second section extending from the first section and arranged on the outer surface, a third section extending from the second section and arranged on the lower surface, and a fourth section extending from the third section and arranged on the inner surface. A first section of each of a first conductor, a second conductor, a third conductor, and a fourth conductor are sequentially arranged along the upper surface. A second section of each of the second conductor, the third conductor, the fourth conductor, and the first conductor are sequentially arranged along the outer surface.

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