| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a measuring instrument which improves reliability of a protocol analysis system, and a system for analyzing radio-frequency communications with the same. <P>SOLUTION: An instrument (50, 60, 90) for measuring a variation in a magnetic field that is generated by a first element (1), and modulated by the first element (1) and another second element (2) present in the magnetic field, is equipped with a first winding wire (51) adapted to the first element and a second winding wire (61) adapted to the second element, wherein the first element and the second element are different elements. <P>COPYRIGHT: (C)2008,JPO&INPIT |
