发明名称 |
Self powered electronic memory identification tag with dual communication ports |
摘要 |
A tag for use in identifying and communicating with an electronic device such as a computer is disclosed. The tag is self powered from an RF interrogation signal when the electronic device is not operating. The tag is provided with DC power from the electronic device when it is communicating with the electronic device to which it is attached as a portion of memory of the electronic device.
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申请公布号 |
US6046676(A) |
申请公布日期 |
2000.04.04 |
申请号 |
US19970971154 |
申请日期 |
1997.11.14 |
申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
WARD, JAMES PETER;MALETSKY, KERRY |
分类号 |
G06K19/07;(IPC1-7):G08B13/14 |
主分类号 |
G06K19/07 |
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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