Coil including structure for minimizing influence thereon by metal material and resonant circuit including same

    公开(公告)号:US12107442B2

    公开(公告)日:2024-10-01

    申请号:US17667964

    申请日:2022-02-09

    CPC classification number: H02J50/70 H01F27/263 H02J7/02 H02J50/12

    Abstract: Disclosed is a coil including a first conductor disposed on a first plane, a second conductor disposed on a second plane different from the first plane, and including a first end electrically connected to a first end of the first conductor, and a second end positioned near a second end of the first conductor, and a third conductor disposed on the first plane, and including a first end electrically connected to the second end of the second conductor, and a second end positioned near the first end of the second conductor, wherein a pattern of the first conductor connecting the first end of the first conductor from the second end of the first conductor is in a clockwise or counterclockwise direction when the first plane is viewed from a first side, and wherein a pattern of the third conductor connecting the second end of the third conductor from the first end of the third conductor is in a direction opposite to the direction of the pattern of the first conductor when the first plane is viewed from the first side.

    Battery including battery sub packs for increasing battery capacity

    公开(公告)号:US11515712B2

    公开(公告)日:2022-11-29

    申请号:US16796134

    申请日:2020-02-20

    Abstract: A battery module including a plurality of battery sub packs and an electronic device including the battery module is provided. The battery module comprises a battery pack including a plurality of battery sub packs, a power delivery circuit connectable to the plurality of battery sub packs, a plurality of switches connected between the plurality of battery sub packs and the power delivery circuit, and at least one processor configured to control the plurality of switches to transmit power stored in a first battery sub pack to the power delivery circuit during a first time interval and transmit power stored in the power delivery circuit to a second battery sub pack during a second time interval. Other various embodiments are also provided herein.

    Display module, and method for transmitting control signal for display module

    公开(公告)号:US12223220B2

    公开(公告)日:2025-02-11

    申请号:US18341304

    申请日:2023-06-26

    Abstract: A display module may comprise: at least one first antenna configured to receive an image signal corresponding to the display module, from among a plurality of display modules configured to display an entire image, which displays at least a part of the entire image, a second antenna configured to receive a trigger signal corresponding to the image signal, a signal generation circuit configured to generate a plurality of control signals for controlling the image signal from the trigger signal received through the second antenna, and a display panel configured to display the image signal received from the first antenna on the basis of the plurality of generated control signals.

    Variable wireless power transmitter including plural resonators and method of controlling the wireless power transmitter

    公开(公告)号:US12088110B2

    公开(公告)日:2024-09-10

    申请号:US17987590

    申请日:2022-11-15

    CPC classification number: H02J50/005 H02J50/12 H02J50/402 H03H7/38

    Abstract: The disclosure provides a variable wireless power transmitter including a plurality of resonators and a method of controlling the variable wireless power transmitter. A wireless power transmitter of the disclosure may include: a housing; a power amplifier disposed inside the housing; a first resonator including at least one coil and fixed to a first portion of the housing; a second resonator including at least one coil, rotatably disposed at a second portion of the housing, and configured to form a variable angle with the first resonator; a sensor configured to sense a shape change based on rotation of the second resonator; a controller configured to: identify a shape change of the first resonator and the second resonator based on a signal sensed by the sensor, identify whether impedance is matched for the first resonator or the second resonator based on the identification of the shape change, and generate a control signal for impedance matching for the first resonator or the second resonator based on identifying that the impedance is not matched; and a matching circuit including at least one coil and at least one capacitor, electrically coupled between the power amplifier and the first resonator, and configured to perform impedance matching based on the control signal received from the controller.

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