| 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 transfer power to a wireless power receiver in a wireless manner, the transmitter configured to a first coil configured to convert a current into a magnetic flux, a second coil configured to be adjacent to the first coil on a plane, a third coil configured to have a different shape from the first and second coils and have at least part thereof which overlaps the first and second coils, respectively, and a controller configured to determine a coil to be activated among the first, second and third coils. |
| 申请公布号 |
US2014354222(A1) |
申请公布日期 |
2014.12.04 |
| 申请号 |
US201414293797 |
申请日期 |
2014.06.02 |
| 申请人 |
LG ELECTRONICS INC. |
发明人 |
PARK Jinmoo;LEE Jaesung;LEE Jihyun;SEO Jeongkyo;PARK Homan |
| 分类号 |
H01F38/14;H04B5/00;H02J7/02 |
主分类号 |
H01F38/14 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A wireless power transmitter configured to transfer power to a wireless power receiver in a wireless manner, the transmitter comprising:
a first coil configured to convert a current into a magnetic flux, a second coil configured to be adjacent to the first coil on a plane, a third coil configured to have a different shape from the first and second coils and have at least part thereof which overlaps the first and second coils, respectively, and a controller configured to determine a coil to be activated among the first, second and third coils. |
| 地址 |
Seoul KR |
