发明名称 |
Smart card supporting a plurality of interfaces and interface method thereof |
摘要 |
A smart card that may include a first interface circuit to perform a first type interface with the outside using first and second pads; a second interface circuit to perform a second type interface with the outside using the first and second pads; and a mode selector to enable one of the first and second interface circuits according to whether a power supply voltage is supplied through a third pad.
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申请公布号 |
US8453939(B2) |
申请公布日期 |
2013.06.04 |
申请号 |
US201113191570 |
申请日期 |
2011.07.27 |
申请人 |
LEE SEUNGWON;SAMSUNG ELECTRONICS CO., LTD |
发明人 |
LEE SEUNGWON |
分类号 |
G06K19/06;G06F17/00;G06K7/00;G06K7/08;G06K19/00 |
主分类号 |
G06K19/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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