RFID BASED IDENTIFICATION DEVICE
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专利名称：RFID BASED IDENTIFICATION DEVICE发明人：Robert R. Oberle申请号：US12131782申请日：20080602
公开号：US20090128295A1公开日：20090521
专利附图：
摘要：A RFID-based identification device comprising a first RFID antenna; and a secondRFID antenna, wherein the first and second RFID antennas are in a first arrangement, theresonant frequencies of the antennas are away from an interrogation frequency such thatno identification information is transferred, and wherein when the first and second RFID
antennas are in a second arrangement, the resonant frequency of the identification deviceshifts such that identification information is transferred.
申请人：Robert R. Oberle
地址：Macungie PA US
国籍：US
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