UHF RFID DEVICE FOR COMMUNICATING WITH UHF RFID TAGS WITHIN A SMALL CAVITY

摘要

It a kind of UHF RFID tags for the UHF RFID readers that UHF radio frequency identifications (RFID) equipment can communicate and is located in a cavity, including line waveguide (10,12) there are inlet end portion and outlet ends to be located at least one described cavity square (13) on the ground, is connected to the ground wherein the access end is fed through at least one outlet ends described in the UHF readers and passes through load (17,18).