发明名称 |
APPARATUS AND METHOD FOR WIRELESS POWER TRANSMISSION |
摘要 |
A transmission antenna includes a transmission coil, and transmits an electric power signal. A driver applies a driving signal to the transmission antenna. A first temperature sensor measures the temperature of the transmission coil, and generates a first temperature signal. A second temperature sensor measures the temperature of an interface surface on which an electronic device mounting a wireless power receiving apparatus is to be placed, and generates a second temperature signal. A control circuit controls the electric power signal according to the difference between the first temperature signal S11 and the second temperature signal. |
申请公布号 |
US2016134129(A1) |
申请公布日期 |
2016.05.12 |
申请号 |
US201514980760 |
申请日期 |
2015.12.28 |
申请人 |
WATANABE Masatoshi;MORINAGA Tomoya |
发明人 |
WATANABE Masatoshi;MORINAGA Tomoya |
分类号 |
H02J5/00;H02J7/02 |
主分类号 |
H02J5/00 |
代理机构 |
|
代理人 |
|
主权项 |
1. A wireless power transmission apparatus comprising:
a transmission antenna that comprises a transmission coil, and that transmits an electric power signal; a driver that applies a driving signal to the transmission antenna; a first temperature sensor that measures a temperature of the transmission coil, and that generates a first temperature signal; a second temperature sensor that measures a temperature of an interface surface on which an electronic device mounting a wireless power receiving apparatus is to be placed, and that generates a second temperature signal; and a control circuit that controls the driver, and that controls the electric power signal according to a difference between the first temperature signal and the second temperature signal. |
地址 |
Kyoto JP |