Article with an electromagnetic-coupling module

Built-in wireless IC chip and obtain a stable frequency characteristic of electromagnetic coupling electromagnetic coupling module with a module that has additional items. Mounting the wireless IC chip 5 and the wireless IC chip 5, a predetermined electromagnetic coupling module having a power supply provided to the power supply circuit 16, the circuit board 10 including the resonance frequency as a resonance circuit with the (1a ) This is attached to an article, the article and emitting a transmission signal supplied through the electromagnetic coupling from the power supply circuit 16 of the electromagnetic coupling module (1a), the received signal to the power supply circuit 16 through an electromagnetic coupling and a radiation plate (20) for supply.Electromagnetic coupling module additional article, the wireless IC chip, the power supply circuit, a radiation plate, a resonance circuit, electrode patterns, magnetic coupling, capacitive coupling