发明名称 |
Wireless power transfer method, wireless power transmitter and wireless charging system |
摘要 |
The present disclosure relates to a wireless power transfer method, a wireless power transmitter and a wireless charging system in a wireless power transfer field. That is, a wireless power transmitter configured to transfer power to a wireless power receiver in a wireless manner includes a power transfer unit configured to transmit power to the wireless power receiver in the wireless manner, a circuit unit having a plurality of capacitors electrically connected to the power transfer unit, and configured to support each of a plurality of frequencies by changing the electric connection of the capacitors, and a controller configured to detect a communication standard that the wireless power receiver supports, and control the electric connection of the capacitors such that the circuit unit operates at a frequency corresponding to the detected communication standard. |
申请公布号 |
EP2811615(A3) |
申请公布日期 |
2015.04.29 |
申请号 |
EP20140001907 |
申请日期 |
2014.06.02 |
申请人 |
LG ELECTRONICS, INC. |
发明人 |
LEE, JAESUNG;PARK, JINMOO;SEO, JEONGKYO;LEE, JIHYUN;PARK, HOMAN |
分类号 |
H02J7/02;H01F38/14;H02J5/00;H02J7/04;H04B5/00;H04B7/24 |
主分类号 |
H02J7/02 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|