发明名称 POWER RECEIVING DEVICE AND POWER FEEDING SYSTEM
摘要 A power receiving device and a power feeding system which are capable of performing communication and power feeding at the same time are provided. Further, a power receiving device and a power feeding system which are capable of stably performing communication during power feeding are provided. One embodiment of the present invention relates to a power receiving device which includes an antenna for communication and power feeding that receives AC power, a rectifier circuit that rectifies the received AC power including the modulation signal into DC power, a smoothing circuit that smoothes the resulting DC power, a power storage device that stores the smoothed DC power, a communication control unit that analyzes the modulation signal included in the AC power, and a transformer that is positioned between the antenna and the rectifier circuit and changes a reference potential of the AC power, and a power feeding device.
申请公布号 US2013249309(A1) 申请公布日期 2013.09.26
申请号 US201313804883 申请日期 2013.03.14
申请人 SEMICONDUCTOR ENERGY LABORATORY CO., LTD. 发明人 MIWA MISAKO;KAMATA KOICHIRO;MAEDA SHUHEI
分类号 H04B5/00 主分类号 H04B5/00
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