RFID ANTENNA FOR POINT-OF-SALES APPLICATION

摘要

PROBLEM TO BE SOLVED: To provide a UHF-RFID reader antenna that suppresses erroneous detections of RFID tags.SOLUTION: A UHF-RFID antenna having a central segmented loop surrounded by passive dipole structures provides shaping of electric and magnetic fields to reduce the number of erroneous detections by a UHF-RFID reader at a point of sale.