<p>The present invention obtains a partial discharge sensor which can be installed even in a small-diameter branch pipe (5) by configuring a top loading monopole antenna from a circular plate (6) and a circular column (7) and enabling the setting of a frequency band to be detected by adjusting the distance between the circular plate (6) and a structure (1).</p>
申请公布号
WO2012137254(A1)
申请公布日期
2012.10.11
申请号
WO2011JP02047
申请日期
2011.04.06
申请人
MITSUBISHI ELECTRIC CORPORATION;FUKASAWA, TORU;MIYASHITA, HIROAKI;ITOH, TAKASHI
