Described is a chip-card blank (1) with a recess (10) designed to hold a chip module (30). The card blank described is characterized in that it has, inside the recess, a restraining device which entirely or partly surrounds the central zone of the recess and prevents adhesive from spreading into the central zone.
申请公布号
WO9726616(A2)
申请公布日期
1997.07.24
申请号
WO1997DE00047
申请日期
1997.01.13
申请人
SIEMENS AKTIENGESELLSCHAFT;HOPF, ERICH;HOUDEAU, DETLEF;STAMPKA, PETER