Wireless power transmission for electronic devices
    72.
    发明授权
    Wireless power transmission for electronic devices 有权
    电子设备的无线电力传输

    公开(公告)号:US08278784B2

    公开(公告)日:2012-10-02

    申请号:US12510123

    申请日:2009-07-27

    Abstract: Exemplary embodiments are directed to wireless power transfer. A wireless power receiver includes a receive antenna for coupling with a transmit antenna of transmitter generating a magnetic near field. The receive antenna receives wireless power from the magnetic near field and includes a resonant tank and a parasitic resonant tank wirelessly coupled to the resonant tank. A wireless power transmitter includes a transmit antenna for coupling with a receive antenna of a receiver. The transmit antenna generates a magnetic near field for transmission of wireless power and includes a resonant tank and a parasitic resonant tank coupled to the resonant tank.

    Abstract translation: 示例性实施例涉及无线功率传输。 无线电力接收机包括用于与产生磁场近场的发射机发射天线耦合的接收天线。 接收天线从磁场近场接收无线电力,并且包括无谐振耦合到谐振回路的谐振回路和寄生谐振回路。 无线电力发射机包括用于与接收机的接收天线耦合的发射天线。 发射天线产生用于无线电力传输的磁场近场,并且包括耦合到谐振回路的谐振回路和寄生谐振槽。

    RECEIVE ANTENNA ARRANGEMENT FOR WIRELESS POWER
    77.
    发明申请
    RECEIVE ANTENNA ARRANGEMENT FOR WIRELESS POWER 有权
    接收无线电天线安排

    公开(公告)号:US20100210233A1

    公开(公告)日:2010-08-19

    申请号:US12554478

    申请日:2009-09-04

    Abstract: Exemplary embodiments are directed to wireless charging. An electronic device may comprise at least one receive antenna integrated within an electronic device and configured to receive wireless power from a wireless transmit antenna. Further, the at least one receive antenna may be spaced from each conductive component within the electronic device having a clearance therebetween adapted to enable formation of a magnetic field around the loop conductor.

    Abstract translation: 示例性实施例涉及无线充电。 电子设备可以包括集成在电子设备内并被配置为从无线发射天线接收无线电力的至少一个接收天线。 此外,至少一个接收天线可以与电子设备内的每个导电部件间隔开,其间具有间隙,适于能够在环形导体周围形成磁场。

    CONCURRENT WIRELESS POWER TRANSMISSION AND NEAR-FIELD COMMUNICATION
    78.
    发明申请
    CONCURRENT WIRELESS POWER TRANSMISSION AND NEAR-FIELD COMMUNICATION 审中-公开
    同步无线电力传输和近场通信

    公开(公告)号:US20100190436A1

    公开(公告)日:2010-07-29

    申请号:US12547200

    申请日:2009-08-25

    CPC classification number: H04B5/00 H04B5/0031 H04B5/0037 H04B5/0075

    Abstract: Exemplary embodiments are directed to wireless power transfer and Near-Field Communication (NFC) operation. An electronic device includes an antenna configured to resonate at an NFC frequency and generate an induced current. The electronic device further including rectifier circuitry and NFC circuitry each concurrently coupled to the induced current. The rectifier circuitry configured to rectify the induced current into DC power for the electronic device and the NFC circuitry configured to demodulate any data on the induced current. A method for concurrent reception of wireless power and NFC includes receiving an induced current from an antenna, rectifying the induced current into DC power for use by an electronic device, and demodulating the induced current concurrent with rectifying to determine any data for the NFC.

    Abstract translation: 示例性实施例涉及无线功率传输和近场通信(NFC)操作。 电子设备包括被配置为以NFC频率谐振并产生感应电流的天线。 电子设备还包括整流器电路和NFC电路,每个电路同时耦合到感应电流。 整流器电路被配置为将感应电流整流为用于电子设备的DC电力以及被配置为解调感应电流上的任何数据的NFC电路。 一种用于并发接收无线电力和NFC的方法包括从天线接收感应电流,将感应电流整流为DC电力供电子设备使用,以及与整流一起解调感应电流以确定NFC的任何数据。

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