| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a voltage detection device for accurately detecting the voltage of a measured object. <P>SOLUTION: The voltage detection device 1, constituted to detect the voltage V1 between a reference potential (ground) and the measured object 4, comprises a detection electrode 12 opposite to the measured object 4; a variable capacity circuit 19 constituted to vary the electrostatic capacity C1 by being connected to the detection electrode 12; a potential body 28, regulated to the reference potential by potential and opposite to the detection electrode 12; and a connection circuit 51 for electrically connecting the detection electrode 12 to the reference potential. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
