发明名称 |
Electronic article surveillance label with field modulated dielectric |
摘要 |
<p>Method and apparatus for a microwave label with field modulated dielectric are described. The label is an electronic paper, in particular a Gyricon sheet. The label receives an interrogation signal and a modulation signal. The reply signal of the label includes sidebands around the frequency of the interrogation signal. <IMAGE></p> |
申请公布号 |
EP1596343(A1) |
申请公布日期 |
2005.11.16 |
申请号 |
EP20050010091 |
申请日期 |
2005.05.10 |
申请人 |
SENSORMATIC ELECTRONICS CORPORATION |
发明人 |
SHAFER, GARY, MARK |
分类号 |
G02B26/02;G08B13/24;(IPC1-7):G08B13/24 |
主分类号 |
G02B26/02 |
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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