发明名称 |
Anti-collision interrogation pulse focusing system for use with multiple surface acoustic wave identification tags and method of operation thereof |
摘要 |
The present invention provides a system for avoiding code collisions from multiple SAW identification tags and a method of operating such system. In one embodiment the invention provides for (1) focusing an interrogation pulse to within a defined space; and (2) discriminating between coded responses returned from tags located within such defined space.
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申请公布号 |
US2003179093(A1) |
申请公布日期 |
2003.09.25 |
申请号 |
US20020326540 |
申请日期 |
2002.12.20 |
申请人 |
RF SAW COMPONENTS, INCORPORATED |
发明人 |
HARTMANN CLINTON S.;CLAIBORNE LEWIS T. |
分类号 |
G01S13/75;G06K7/00;(IPC1-7):G08B13/14 |
主分类号 |
G01S13/75 |
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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