摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a wireless tag circuit element capable of achieving a satisfactory impedance matching state between an antenna and an IC circuit part, and surely performing long-range communication, and a tag label forming device for forming a wireless tag label provided therewith. <P>SOLUTION: The wireless tag circuit element To comprises the IC circuit part 151 storing information and the antenna 152 connected to the IC circuit part 151, and performs transmission and reception of information. The IC circuit part 151 comprises a control circuit/memory 155 variably setting an impedance according to an external input signal and holding the set state with nonvolatility, capacitors C1-4, fuses F11-42, and FETt 11-42. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |