A Radio Frequency Identification (RFID) device. The RFID device comprises an antenna assembly and a resonator assembly. The antenna assembly comprises a first substrate and an antenna element. The resonator assembly comprises a second substrate having an integrated circuit connected to a resonator loop....http://www.google.com/patents/US7967204?utm_source=gb-gplus-sharePatent US7967204 - Assembly comprising a functional device and a resonator and method of making same