APPARATUS AND METHOD FOR TRANSMITTING WIRELESS POWER BY USING RESONANT COUPLING AND SYSTEM FOR THE SAME
    15.
    发明申请
    APPARATUS AND METHOD FOR TRANSMITTING WIRELESS POWER BY USING RESONANT COUPLING AND SYSTEM FOR THE SAME 有权
    使用谐振耦合和相同系统发射无线电力的装置和方法

    公开(公告)号:US20130187598A1

    公开(公告)日:2013-07-25

    申请号:US13747079

    申请日:2013-01-22

    Abstract: Disclosed are an apparatus and a method for charging power using a resonant coupling. The apparatus includes a transmission power converter for converting Direct Current (DC) power to Alternating Current (AC) power, a controller for adjusting a Q factor of a transmission resonator by using a frequency of the converted AC power and a resonant frequency of the transmission resonator and controlling adaptive impedance matching, and a transmission resonator for wirelessly transmitting the converted AC power to a receiver through the adjusted Q factor and the controlled adaptive impedance matching, the transmission resonator having a coil installed in the transmitter.

    Abstract translation: 公开了一种使用谐振耦合器对功率进行充电的装置和方法。 该装置包括用于将直流(DC)功率转换为交流(AC)功率的发送功率转换器,用于通过使用转换的AC功率的频率和发送的谐振频率来调整发送谐振器的Q因子的控制器 谐振器和控制自适应阻抗匹配;以及发射谐振器,用于通过经调整的Q因子和受控的自适应阻抗匹配将转换的AC电力无线传输到接收机,所述发射谐振器具有安装在发射机中的线圈。

    REFRIGERATOR
    16.
    发明申请

    公开(公告)号:US20210095910A1

    公开(公告)日:2021-04-01

    申请号:US17043139

    申请日:2018-09-14

    Abstract: The present disclosure relates to a refrigerator having an improved structure to improve ice making performance. The refrigerator includes a main body including an inner case and an outer case, a storage compartment defined by the inner case, a door configured to open and close the storage compartment, an ice making chamber provided on a rear surface of the door, a cold air supply device configured to supply cold air to the storage compartment and the ice making chamber, and a guide passage formed by being recessed into the inner case to guide cold air generated in the cold air supply device to the ice making chamber, wherein the inner case includes an upper wall, and the guide passage is formed by being recessed into the upper wall of the inner case to be exposed to the storage compartment,

    Portable terminal having wireless charging module

    公开(公告)号:US10826326B2

    公开(公告)日:2020-11-03

    申请号:US15925627

    申请日:2018-03-19

    Abstract: A portable terminal is provided, including a cover member which is detachably provided at a rear surface of a main body of a terminal, a resonant antenna for a reception unit provided inside of the cover member, a reception circuit unit provided inside of the main body, and a connection unit for connecting the resonant antenna for a reception unit with the reception circuit unit. The portable terminal efficiently receives the signal power provided from a charger by arranging the resonant antenna inside of the cover member, and minimizes the thickness of the portable terminal by providing the reception circuit unit inside of the main body of the terminal.

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