PASSIVE RECEIVERS FOR WIRELESS POWER TRANSMISSION
    44.
    发明申请
    PASSIVE RECEIVERS FOR WIRELESS POWER TRANSMISSION 有权
    被动接收器用于无线电力传输

    公开(公告)号:US20100190435A1

    公开(公告)日:2010-07-29

    申请号:US12546613

    申请日:2009-08-24

    Abstract: Exemplary embodiments are directed to wireless power transfer. A wireless power transmission receiver includes a receive antenna including a parallel resonator configured to resonate in response to a magnetic near-field and couple wireless power therefrom. The receiver further includes a passive rectifier circuit coupled to the parallel resonator. The passive rectifier circuit is configured to transform a load impedance to the parallel resonator.

    Abstract translation: 示例性实施例涉及无线功率传输。 无线功率传输接收机包括接收天线,其包括被配置为响应于磁场近场谐振并耦合无线电力的并联谐振器。 接收器还包括耦合到并联谐振器的无源整流电路。 无源整流电路被配置为将负载阻抗转换成并联谐振器。

    BIDIRECTIONAL WIRELESS POWER TRANSMISSION
    45.
    发明申请
    BIDIRECTIONAL WIRELESS POWER TRANSMISSION 有权
    双向无线电力传输

    公开(公告)号:US20100148723A1

    公开(公告)日:2010-06-17

    申请号:US12552110

    申请日:2009-09-01

    Abstract: Exemplary embodiments are directed to wireless power transfer. A wireless power transceiver and device comprise an antenna including a parallel resonator configured to resonate in response to a substantially unmodulated carrier frequency. The wireless power transceiver further comprises a bidirectional power conversion circuit coupled to the parallel resonator. The bidirectional power conversion circuit is reconfigurable to rectify an induced current received at the antenna into DC power and to induce resonance at the antenna in response to DC power.

    Abstract translation: 示例性实施例涉及无线功率传输。 无线功率收发器和设备包括天线,其包括被配置为响应于基本上未调制的载波频率而谐振的并联谐振器。 无线功率收发器还包括耦合到并联谐振器的双向功率转换电路。 双向功率转换电路是可重构的,以将在天线处接收的感应电流整流为DC电力并且响应于DC功率在天线处引起谐振。

    WIRELESS POWER TRANSMISSION FOR ELECTRONIC DEVICES
    46.
    发明申请
    WIRELESS POWER TRANSMISSION FOR ELECTRONIC DEVICES 有权
    电子设备的无线电力传输

    公开(公告)号:US20100109443A1

    公开(公告)日:2010-05-06

    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。

    Packaging and Details of a Wireless Power device
    47.
    发明申请
    Packaging and Details of a Wireless Power device 有权
    无线功率器件的封装和细节

    公开(公告)号:US20090243397A1

    公开(公告)日:2009-10-01

    申请号:US12398179

    申请日:2009-03-04

    Abstract: A wireless power system includes a power source, power receiver, and components thereof. The system can also include a parasitic antenna that can improve the coupling to the power source in various modes. The antenna can have both a variable capacitor and a variable inductor, and both of those can be changed in order to change characteristics of the matching.

    Abstract translation: 无线电力系统包括电源,电力接收器及其组件。 该系统还可以包括可以以各种模式改善与电源的耦合的寄生天线。 天线可以具有可变电容器和可变电感器,并且可以改变这两者以改变匹配的特性。

    Method and apparatus for establishing a connection in shortwave radio
networks
    50.
    发明授权
    Method and apparatus for establishing a connection in shortwave radio networks 失效
    用于在短波无线电网络中建立连接的方法和装置

    公开(公告)号:US4853686A

    公开(公告)日:1989-08-01

    申请号:US044104

    申请日:1987-04-29

    CPC classification number: H04B7/24

    Abstract: A connection (link setup) between individual stations of a radio network may be carried out fully automatically, and even with poor transmission quality, only the wanted stations are activated. A call signal includes a synchronization signal having narrow band, mark and space signals which form the component signals of a diverse pair of signals. A synchronization signal receiver independently detects and evaluates both of the component signals of the diverse pair as well as comparing the results thereof, with means of digital signal processing.

    Abstract translation: 无线电网络的各个站之间的连接(链路建立)可以全部自动进行,即使传输质量差,只有想要的站被激活。 呼叫信号包括具有形成不同信号对的分量信号的窄带,标记和空间信号的同步信号。 同步信号接收机独立地检测和评估不同对的分量信号,并将其结果与数字信号处理的方法进行比较。

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