EAS and RFID labels or tags combination with controllable read range with hybrid RFID antenna

摘要

Security tag (200) comprising: a component of electronic article surveillance (EAS) (1) having a first area superficiedefinida; a component (RFID) having a second defined surface area and unespaciador plane substantially (210) having a predetermined thickness, the spacer (210) at least partially disposed between the first defined surface area of ​​the EAS component being (1) and lasegunda defined surface area of ​​RFID (2) component, providing the predetermined thickness delespaciador (210) a predetermined read range of the RFID component (2), characterized porqueel RFID (1) component comprising an antenna inlay (900), a spiral antenna haciaadentro (910, 920); one magnetic loop antenna (930) in electrical contact with the spiral antenna (910.920), and an integrated electrical contact with the loop antenna (930) circuit.