A non-contact power transmission system according to the present invention includes a power transmitting coil 12 and a power receiving coil 18 facing the power transmitting coil. At least one of the power transmitting coil 12 and the power receiving coil 1...

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 arrang...

A non-contact charging module with which reduction in thickness can be achieved while reliable insulation is maintained between conducting wire and magnetic sheet. This non-contact charging module comprises: a planar coil section (2) constituted by coiling...

The load has a power supply unit inductively supplying the load with power. The supply unit includes an insertion part (3), which is supplied with power after being inserted into the load. A lock containing lock retainer is attached to the part in a form-f...

A wireless power transmission system is designed to transmit power between a power-transmitting resonator 105 and a power-receiving resonator 107, which are implemented as inductors LL and Ls of mutually different sizes, by a non-contact method over a reso...