a non - contact ic card comprising a one turn . loop antenna pattern provided on a substrate is provided which , in a non - contact manner , transmits information to exterior and receives information therefrom , and in addition can obtain an electric powder from an electric wave transmitted from exterior . by virtue of this constitution , the non - contact ic card , in a for in accordance with iso , can transmit and receive signals while supplying an electric power for use in the non - contact ic card , even in the case of a frequency of a carrier of ten - odd mhz .