发明名称 Wireless power transmission devices, wireless power reception devices, wireless power transmission systems, and wireless power transmission methods
摘要 A wireless power transmission device may comprise a source coil; and/or a resonance coil inductively coupled to the source coil. The source coil may transmit power outside of the wireless power transmission device in an electromagnetic induction type during a first interval. The source coil may transmit the power to the resonance coil in the electromagnetic induction type and the resonance coil may transmit the power received from the source coil to the outside of the wireless power transmission device in a magnetic resonance type during a second interval that is different from the first interval.
申请公布号 US9396870(B2) 申请公布日期 2016.07.19
申请号 US201314071956 申请日期 2013.11.05
申请人 Samsung Electronics Co., Ltd. 发明人 Moh Kyung-Goo;Moon Sung-Woo;Yeon Pyung-Woo
分类号 H01F38/14;H01F27/42;H01F37/00;H04B5/00 主分类号 H01F38/14
代理机构 Harness, Dickey & Pierce P.L.C. 代理人 Harness, Dickey & Pierce P.L.C.
主权项 1. A wireless power transmission device, comprising: a source coil; and a resonance coil inductively coupled to the source coil; wherein the source coil transmits power outside of the wireless power transmission device in an electromagnetic induction type during a first interval, and wherein the source coil transmits the power to the resonance coil in the electromagnetic induction type and the resonance coil transmits the power received from the source coil to the outside of the wireless power transmission device in a magnetic resonance type during a second interval that is different from the first interval.
地址 Gyeonggi-do KR