| 摘要 |
PROBLEM TO BE SOLVED: To provide an RFID tag with temperature sensor which can be repeatedly used and has a communicable range equal to or longer than several ten cm.SOLUTION: In an RFID tag 1 for temperature measurement which includes temperature measurement means, an RFID chip and an antenna 3 for allowing the RFID chip to communicate with an external device on one surface of a circuit board and in which sealing materials 7 are bonded to the front and rear surfaces of an inlay 8 connected with conductor wiring on the circuit board, a contact member 6 for thermally connecting the surface of an object for temperature measurement and the temperature measurement means is provided on another surface of the inlay and a battery 4 is detachably held by battery holding means 9 provided on the same surface as the surface where the RFID chip of the circuit board is mounted, the battery and the RFID chip are electrically connected via the battery holding means.SELECTED DRAWING: Figure 1 |
