Kenichi Irie

METAL DETECTION METHOD, METAL DETECTION DEVICE, METAL DETECTION METHOD FOR WIRELESS POWER SUPPLY DEVICE, AND WIRELESS POWER SUPPLY DEVICE

Contactless power supplying device

NON-CONTACT POWER TRANSMISSION DEVICE DRIVE METHOD AND NON-CONTACT POWER TRANSMISSION DEVICE

Method of exciting primary coils in contactless power supplying device and contactless power supplying device

Method for exciting primary coil in contactless power supply device to supply power to electrical device, involves providing synchronization signals to power supply circuitries, where signals have same frequency to excite primary coils

METHOD FOR CONTROLLING CONTACTLESS POWER SUPPLYING DEVICE AND CONTACTLESS POWER SUPPLYING DEVICE

Drive method for non-contact power transmission device and non-contact power transmission device

Method for controlling non-contact power supply device, involves exciting the primary coil for half bridge operation of full-back circuit when electrical device is not connected to riser surface

Contactless power supply device, has system control unit determining modulation wave based on whether metallic foreign object in power supply portion corresponding to base circuit is present

Metal detection device using harmonic level detection