发明名称 Method of measuring axially symmetric electromagnetic fields
摘要 Disclosed is a method of measuring axially symmetric magnetic fields. According to this method, an electric field generator or magnetic field generator for generating axially symmetric electric fields or magnetic fields is placed on a rotator. The rotator is used to change a rotational position of the electric field generator or magnetic field generator, that is, a specified sector thereof. Meanwhile, an electric field or magnetic field is measured.
申请公布号 US6326783(B1) 申请公布日期 2001.12.04
申请号 US19990232745 申请日期 1999.01.15
申请人 ADVANTEST CORPORATION 发明人 TANAKA HITOSHI
分类号 H01J37/141;G01R29/08;G01R33/02;H03J3/14;(IPC1-7):G01R33/00 主分类号 H01J37/141
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