Combi-card and communication system using the same

摘要

Provided is a combi-card (1000), i.e. a combination type IC card, which can be used in either contact and non-contact manner, and a communication system using the same, and the combi-card (1000) is provided with a transponder chip module (200) formed with a RF antenna (220) and attached in a recess region (110) of a card body (100) and is characterized by the use of the RF antenna (220) of the transponder chip (200) alone as a transmitting and receiving antenna.