发明名称 SIM CARD IC MODULE AND SIM CARD
摘要 The invention provides a SIM card IC module and a SIM card having a small antenna gain change. A SIM card 10 includes an IC module 11 including a circuit section 18 having a plurality of electronic components 16 mounted on a mounting surface 14A of a board 14, and an antenna 20 connected to the circuit section 18, and a plate-like base member 12 in which a recessed portion 22 for accommodating the circuit section 18 is provided. The antenna 20 is arranged to be substantially parallel to the mounting surface 14A, and has a three-dimensional structure arranged at a position shifted by a predetermined dimension from the mounting surface 14A along a thickness direction of the board 14.
申请公布号 US2010176207(A1) 申请公布日期 2010.07.15
申请号 US20080677015 申请日期 2008.09.05
申请人 YOSHIKAWA YOSHISHIGE;MIYASHITA NORIHIRO 发明人 YOSHIKAWA YOSHISHIGE;MIYASHITA NORIHIRO
分类号 G06K19/07 主分类号 G06K19/07
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