发明名称 |
SYSTEM AND METHOD FOR DETECTING PRESENCE OF AN OBJECT |
摘要 |
A system for detecting the presence of an object may include a radio frequency identification (RFID) reader configured to transmit a plurality of interrogation signals, a response controller that is configured to receive the plurality of interrogation signals and respond by transmitting a plurality of standard response signals, and a mixing element that is configured to generate a mixed signal when in the presence of the plurality of interrogation signals and the standard response signals. The RFID reader outputs an alert signal upon receipt of the mixed signal.
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申请公布号 |
US2013257617(A1) |
申请公布日期 |
2013.10.03 |
申请号 |
US201313786962 |
申请日期 |
2013.03.06 |
申请人 |
ALICOT JORGE F.;MOHIUDDIN MOHAMMAD |
发明人 |
ALICOT JORGE F.;MOHIUDDIN MOHAMMAD |
分类号 |
G08B13/24 |
主分类号 |
G08B13/24 |
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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