发明名称 |
MEANS FOR COMMUNICATING WITH USB SMART CARDS USING FULL-SPEED OR HIGH-SPEED TRANSFERS |
摘要 |
The present invention allows the use of low speed USB reader/connector to be use for full speed and high-speed transmission by introducing an accurate clock element into the smart card. In addition, the present invention eliminate the need of having a clock element in any USB compatible reader/connector, making the reader/connector a much simpler device that can be manufactured in a lower cost.
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申请公布号 |
US2004134992(A1) |
申请公布日期 |
2004.07.15 |
申请号 |
US20030412525 |
申请日期 |
2003.04.10 |
申请人 |
GUEZ GREGORY;PEYTAVY ALAIN |
发明人 |
GUEZ GREGORY;PEYTAVY ALAIN |
分类号 |
G06K7/00;G06K19/07;(IPC1-7):G06K19/06 |
主分类号 |
G06K7/00 |
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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