POWER-RECEIVING COIL, POWER-RECEPTION DEVICE, AND CONTACTLESS POWER-TRANSMISSION SYSTEM

摘要

Provided is a device including a receiving coil, including a core having a magnetic body, a coil portion in which a wire is wound around the core and which is electromagnetically coupled to an external coil to transmit power, and a non-magnetic body arranged at a predetermined distance from a side face of the coil portion.