ELECTRIC APPARATUS AND ELECTRIC SYSTEM

摘要

PROBLEM TO BE SOLVED: To provide an electric apparatus that outputs an electromagnetic wave to an external apparatus using electromagnetic waves and uses electromagnetic waves as electric power.SOLUTION: The electric apparatus includes: a rectification section that has a third output terminal for rectifying input electromagnetic waves and outputting them as electric power; a switching section that has a second output terminal for outputting electromagnetic waves to an input terminal for inputting electromagnetic waves and the rectification section and a first output terminal for outputting electromagnetic waves to an external apparatus utilizing electromagnetic waves; and a control section for controlling switching of the switching section. The electric system uses the external apparatus and an electric apparatus utilizing electromagnetic waves.