A 6.78 MHz Wireless Power Transfer System Enabling Perpendicular Wireless Powering with Efficiency Increase from 0.02% to 48.2% by Adaptive Magnetic Field Adder IC Integrating Shared Coupling Coefficient Sensor

Hao Qiu, Toru Sai, Makoto Takamiya. A 6.78 MHz Wireless Power Transfer System Enabling Perpendicular Wireless Powering with Efficiency Increase from 0.02% to 48.2% by Adaptive Magnetic Field Adder IC Integrating Shared Coupling Coefficient Sensor. In IEEE Symposium on VLSI Circuits, VLSI Circuits 2020, Honolulu, HI, USA, June 16-19, 2020. pages 1-2, IEEE, 2020. [doi]

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