A radio frequency-identification (RFID) tag comprises a substrate, a single, continuous antenna having a plurality of spiral turns and end portions that are integral with the spiral turns, and an integrated circuit. The spiral turns are disposed on the substrate and at least one of the end portions crosses...http://www.google.com.au/patents/US6549176?utm_source=gb-gplus-sharePatent US6549176 - RFID tag having integral electrical bridge and method of assembling the same
