发明名称 |
APPARATUS FOR MEASURING THE MAGNITUDE OF AN ELECTRIC FIELD |
摘要 |
An apparatus for measuring the magnitude of an electric field having an antenna open to the field. The antenna is connected to a data converter which generates an output signal proportional to the magnitude or power of the electric field detected by the antenna. The data converter provides an output signal to a memory unit which stores the magnitude of the electric field. The data converter and memory unit are contained within a housing and the antenna protrudes outwardly from that housing so that the housing and antenna may be positioned within the area of the electric field.
|
申请公布号 |
US2011175594(A1) |
申请公布日期 |
2011.07.21 |
申请号 |
US20100689476 |
申请日期 |
2010.01.19 |
申请人 |
HITACHI, LTD. |
发明人 |
FUNATO HIROKI;TAKAHASHI MASAYOSHI;SHAO LIANG;SUGA TAKASHI |
分类号 |
G01R29/00 |
主分类号 |
G01R29/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|