发明名称 WIRELESS POWER RECEIVER AND METHOD OF CONTROLLING THE SAME
摘要 A wireless power receiver to wirelessly receive power from a wireless power transmitter comprises a reception coil to receive the power wirelessly transmitted from the wireless power transmitter through a magnetic field, a frequency detecting unit to detect a frequency band of the power transmitted from the wireless power transmitter and an inductance varying unit to change an inductance of the reception coil according to the detected frequency band.
申请公布号 US2015318710(A1) 申请公布日期 2015.11.05
申请号 US201314648183 申请日期 2013.11.05
申请人 LG INNOTEK CO., LTD. 发明人 LEE Jung Oh;CHANG Ki Chul;LEE Ki Min
分类号 H02J5/00;H02J17/00;H04B5/00 主分类号 H02J5/00
代理机构 代理人
主权项 1. A wireless power receiver to wirelessly receive power from a wireless power transmitter, the wireless power receiver comprising: a reception coil to receive the power wirelessly transmitted from the wireless power transmitter through a magnetic field; a frequency detecting unit to detect a frequency band of the power transmitted from the wireless power transmitter; and an inductance varying unit to change an inductance of the reception coil according to the detected frequency band, wherein the frequency band of the power transmitted from the wireless power transmitter comprises a first frequency band and a second frequency band, and the first frequency band is lower than the second frequency band.
地址 Jung-gu, Seoul KR