| 发明名称 |
METHODS AND APPARATUS FOR PRESERVING PRIVACY IN AN RFID SYSTEM |
| 摘要 |
<p>A card comprises an antenna configured to generate and receive radio frequency signals, a chip coupled with the antenna, the chip configured to store sensitive information and communicate the information to an authorized reader via the antenna, and a switching mechanism configured to tune and detune the antenna relative to the chip to enable and disable respectively, the chips ability to communicate the sensitive information via the antenna.</p> |
| 申请公布号 |
EP2250631(A4) |
申请公布日期 |
2011.06.08 |
| 申请号 |
EP20090708616 |
申请日期 |
2009.02.02 |
| 申请人 |
NEOLOGY, INC. |
发明人 |
NYALAMADUGU, SHESHIDHER;LIU, JUN;MARTINEZ DE VELASCO CORTINA, FRANCISCO |
| 分类号 |
G06K19/073;G06K19/077;G08B13/14;H01Q1/24 |
主分类号 |
G06K19/073 |
| 代理机构 |
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