E-field shield for wireless charger
    1.
    发明授权
    E-field shield for wireless charger 有权
    无线充电器的电场屏蔽

    公开(公告)号:US09161481B2

    公开(公告)日:2015-10-13

    申请号:US13613282

    申请日:2012-09-13

    摘要: A shielding arrangement for preventing AM radio interference when a wireless charger is used in a vehicle has a plurality of parallel conductors arranged at a distance from one another responsive to a frequency desired to be attenuated. An interconnection arrangement includes a solid conductive junction and connects the conductors to one another without forming loops, and to ground. The conductors are traces disposed on a PCB. Additional parallel conducts are disposed on the other side of the PCB at an orthogonal orientation with respect to the first conductors. The spacing between the conductors is determined in response to the frequency desired to be attenuated, as well as frequencies thereabove that are desired to be propagated therethrough, such as mobile telephone signals. The solid conductive junction that is disposed on the printed circuit board is electrically and thermally conductive, such as copper.

    摘要翻译: 当在车辆中使用无线充电器时,用于防止AM无线电干扰的屏蔽装置具有响应于期望衰减的频率而相互间隔一定距离布置的多个平行导体。 互连布置包括固体导电结,并将导体彼此连接,而不形成环并接地。 导体是布置在PCB上的迹线。 额外的平行导线以相对于第一导体的正交取向设置在PCB的另一侧上。 导体之间的间距是根据期望衰减的频率以及希望通过其传播的频率,例如移动电话信号来确定的。 布置在印刷电路板上的固体导体结电导电,例如铜。

    Path tracing apparatus and method
    6.
    发明申请
    Path tracing apparatus and method 有权
    路径追踪装置及方法

    公开(公告)号:US20080272316A1

    公开(公告)日:2008-11-06

    申请号:US12151105

    申请日:2008-05-02

    IPC分类号: G21G5/00

    CPC分类号: G01S1/70

    摘要: A low maintenance path tracing apparatus comprising at least one marker including an emitter of a tracer signal and a receiving medium for recording the path of the tracer signal. The apparatus further includes a power providing arrangement comprising a base unit which wirelessly provides power to the marker for powering the emitter.

    摘要翻译: 一种低维护路径跟踪装置,包括至少一个包括示踪信号的发射器的标记和用于记录示踪信号的路径的接收介质。 该装置还包括功率提供装置,其包括基本单元,其向标记器无线地提供功率以对发射器供电。

    System for transferring power inductively to items within a container
    7.
    发明授权
    System for transferring power inductively to items within a container 有权
    用于将功率感应地传送到容器内的物品的系统

    公开(公告)号:US09166440B2

    公开(公告)日:2015-10-20

    申请号:US13978865

    申请日:2012-01-10

    摘要: An inductive power transfer system includes an inductive power transmitter in the shape of a container that is capable of holding one or more electrical devices. The system is operable to transfer power inductively to devices stowed within the container via inductive power receivers. The inductive power transmitter includes at least one primary inductor configured to couple inductively with at least one secondary inductor and at least one driver configured to provide a variable electric potential at a driving frequency across said primary inductor. The inductive power receiver may comprise at least one secondary inductor connectable to a receiving circuit and an electric load, said secondary inductor configured to couple inductively with said at least one primary inductor such that power is transferred to said electric load.

    摘要翻译: 感应式电力传输系统包括能够容纳一个或多个电气设备的容器形状的感应功率发射器。 该系统可操作以通过感应功率接收器将功率感应地传送到收集在容器内的设备。 感应功率发射器包括至少一个主电感器,其被配置为与至少一个次级电感器感应耦合,并且至少一个驱动器被配置为在所述初级电感器上以驱动频率提供可变电位。 感应功率接收器可以包括可连接到接收电路和电负载的至少一个次级电感器,所述次级电感器被配置为感应地耦合所述至少一个初级电感器,使得功率被传递到所述电负载。

    E-FIELD SHIELD FOR WIRELESS CHARGER
    9.
    发明申请
    E-FIELD SHIELD FOR WIRELESS CHARGER 有权
    无线充电器的电场屏蔽

    公开(公告)号:US20140070763A1

    公开(公告)日:2014-03-13

    申请号:US13613282

    申请日:2012-09-13

    IPC分类号: H05K9/00 H02J7/00

    摘要: A shielding arrangement for preventing AM radio interference when a wireless charger is used in a vehicle has a plurality of parallel conductors arranged at a distance from one another responsive to a frequency desired to be attenuated. An interconnection arrangement includes a solid conductive junction and connects the conductors to one another without forming loops, and to ground. The conductors are traces disposed on a PCB. Additional parallel conducts are disposed on the other side of the PCB at an orthogonal orientation with respect to the first conductors. The spacing between the conductors is determined in response to the frequency desired to be attenuated, as well as frequencies thereabove that are desired to be propagated therethrough, such as mobile telephone signals. The solid conductive junction that is disposed on the printed circuit board is electrically and thermally conductive, such as copper.

    摘要翻译: 当在车辆中使用无线充电器时,用于防止AM无线电干扰的屏蔽装置具有响应于期望衰减的频率而相互间隔一定距离布置的多个平行导体。 互连布置包括固体导电结,并将导体彼此连接,而不形成环并接地。 导体是布置在PCB上的迹线。 额外的平行导线以相对于第一导体的正交取向设置在PCB的另一侧上。 导体之间的间距是根据期望衰减的频率以及希望通过其传播的频率,例如移动电话信号来确定的。 布置在印刷电路板上的固体导体结电导电,例如铜。

    System and method for inductive power provision over an extended surface
    10.
    发明授权
    System and method for inductive power provision over an extended surface 有权
    在扩展表面上提供感应电力的系统和方法

    公开(公告)号:US08624750B2

    公开(公告)日:2014-01-07

    申请号:US12757476

    申请日:2010-04-09

    IPC分类号: G08B21/00

    摘要: A power providing system for transferring power from an inductive power outlet to an inductive power receiver. The power providing system includes a targeting apparatus capable of detecting the location of the inductive power receiver adjacent to said extended surface and driving a primary inductor in the vicinity of the inductive power receiver. Optionally, the inductive power outlet includes a moving primary inductor which may move into alignment with the receiver. Alternatively, the inductive power outlet includes an array of primary inductors and a primary inductor may be selected in the locality of the inductive power receiver.

    摘要翻译: 一种用于将电力从感应电源插座传输到感应电力接收器的供电系统。 功率提供系统包括能够检测与所述扩展表面相邻的感应功率接收器的位置并驱动感应功率接收器附近的初级电感器的目标设备。 可选地,感应电源插座包括可移动成与接收器对准的移动初级电感器。 或者,感应电力出口包括初级电感器的阵列,并且可以在感应功率接收器的位置中选择初级电感器。