An IC card including a circuit board, an IC chip mounted on the circuit
board, an antenna wiring on the circuit board, a noise absorber on the
circuit board and effective to absorb and remove noise input to and
output from the IC chip, and a pair of card-shaped sheets sandwiching the
circuit board therebetween. Noises from the IC card generated during
communications by the IC card are removed to exclude adverse effect on
the operation of a peripheral apparatus.