Microcircuit card attached to an adapter base, card base and manufacturing method

摘要

A microcircuit card ( 31 ) includes a microcircuit and a card body. The card body is formed of a base ( 10 ) in which is formed a cavity provided with a bottom and an internal part fixed in the cavity and to which the microcircuit is joined, the internal part and the microcircuit ( 12 ) together constituting at least a part of a second microcircuit card ( 11 ) including at least a part of the body of the second card.