发明名称 |
Dual frequency radio tag for a radio frequency identification system |
摘要 |
A dual frequency radio tag for a radio frequency identification system is provided that includes an antenna system and a first receiver coupled to the antenna system. The first receiver receives and processes request signals from a first unit type at a first frequency. A second receiver is coupled to the antenna system and receives and processes request signals from a second unit type at a disparate second frequency. A transmitter is coupled to the antenna system and transmits response signals from the radio tag at the second frequency.
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申请公布号 |
US2006071756(A1) |
申请公布日期 |
2006.04.06 |
申请号 |
US20050270286 |
申请日期 |
2005.11.09 |
申请人 |
AXCESS, INC., A DELAWARE CORPORATION |
发明人 |
STEEVES WAYNE E. |
分类号 |
H04Q5/22;G08B1/08;G08B13/14;H04B5/00 |
主分类号 |
H04Q5/22 |
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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