| 摘要 |
<p>PROBLEM TO BE SOLVED: To develop a power supply for utilizing a high-frequency close magnetic field from a surrounding high-frequency magnetic field source, as the power supply of an electromagnetic noise measuring device using a close magnetic field probe or that of an input device which utilizes the close magnetic field probe. SOLUTION: With an electromagnetic noise measuring device using a close magnetic field probe or an input device utilizing the close magnetic field probe, a probe according to a loop coil for a power supply is provided at a traveling part of the device, current generated by the above loop coil and a high-frequency close magnetic field from a close high-frequency magnetic field source is rectified by a rectifying section that is provided at the traveling section, and the current is supplied to a secondary battery that is provided at the traveling part so as to charge it.</p> |
