公开(公告)号：US09325184B2

公开(公告)日：2016-04-26

申请号：US14134202

申请日：2013-12-19

Applicant: QUALCOMM TECHNOLOGIES INTERNATIONAL, LTD.

Inventor： Vlad Lenive ,  Paul Morris

IPC: H02J7/00 ,  B81B7/00 ,  H02J17/00 ,  H02J7/02

CPC classification number: H02J7/0042 ,  B81B7/008 ,  B81B2201/01 ,  H02J7/0052 ,  H02J7/025 ,  H02J17/00 ,  H02J50/12

Abstract: The present application relates to apparatus for wirelessly charging a rechargeable battery, the apparatus comprising: a charging resonator assembly for converting energy from a magnetic field external to the apparatus into an electric current; and a charging circuit for charging the battery using the electric current, wherein the charging resonator assembly includes a plurality of microelectromechanical system (MEMS) switches which, when open, divide the charging resonator into a plurality of electrically unconnected resonator portions, and which, when closed, connect the plurality of resonator portions to form a continuous resonator.

Abstract translation: 本申请涉及一种用于无线充电可再充电电池的装置，该装置包括：充电谐振器组件，用于将来自设备外部的磁场的能量转换为电流; 以及充电电路，用于使用所述电流对所述电池充电，其中所述充电谐振器组件包括多个微机电系统（MEMS）开关，所述多个微机电系统（MEMS）开关在打开时将所述充电谐振器分成多个电未连接的谐振器部分， 闭合，连接多个谐振器部分以形成连续谐振器。