Radio Frequency Identification (RFID)

Enhanced range RFID tags

Solar UHF RFID tag

SolarTag1

Low cost UHF tags (Inkjet printed, painted, sewed !)

Painted (silver ink) 866MHz RFID tag

RFID_TAG_painted

Retro-directive RFID tags

Painted (silver ink) 866 MHz passive retro-directive tag

RFID_TAG_retrodirective

Cork Tags

tag_inside_cork_stopper

RFID and sensing (passive antenna sensing and low power sensing)

Reflection amplifiers for enhanced range RFIDs