公开(公告)号：EP3014735A4

公开(公告)日：2017-03-01

申请号：EP14835001

申请日：2014-08-05

申请人： MEDIATEK SINGAPORE PTE LTD

发明人： SATYAMOORTHY ANAND ,  RIEHL PATRICK STANLEY ,  AYACHIT AGASTHYA

IPC分类号： H02J7/02 ,  H01F38/14 ,  H02J5/00 ,  H02J7/04 ,  H02J50/50 ,  H04B5/00

CPC分类号： H02J7/025 ,  H02J7/04 ,  H02J50/12 ,  H02J50/50 ,  H02J50/90

摘要： A wireless charger for charging multiple devices is provided that includes one or more drive coils that are coupled to a drive amplifier. A plurality of repeater coils are coupled to the one or more drive coils. One or more receiver coils are coupled to the repeater coils. The one or more repeater coils are tuned such that they are only resonant when the one or more receiver coils are in close proximity.

摘要翻译： 提供一种用于对多个装置充电的无线充电器，其包括耦合到驱动放大器的一个或多个驱动线圈。 多个中继线圈耦合到一个或多个驱动线圈。 一个或多个接收器线圈耦合到中继器线圈。 一个或多个中继器线圈被调谐成使得它们仅在一个或多个接收器线圈紧密接近时才谐振。