发明名称 |
Smart card and method that modulates traffic signaling indicative of operational attributes of the smart card and/or transactions between the smart card and USB port of a USB host |
摘要 |
A smart card includes a card body and integrated circuit carried by the card body, including a microprocessor operative for communicating with a host and driving a signaling device indicative of smart card transactions between the smart card and a USB port of the host. The microprocessor is operative for modulating the signaling device based on operational attributes of the smart card and/or transactions between the smart card and USB port of the host.
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申请公布号 |
US6772956(B1) |
申请公布日期 |
2004.08.10 |
申请号 |
US20030403854 |
申请日期 |
2003.03.31 |
申请人 |
ST MICROELECTRONICS INC |
发明人 |
LEAMING TAYLOR J |
分类号 |
G06K19/073;G06K19/077;(IPC1-7):G06K19/06 |
主分类号 |
G06K19/073 |
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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