发明名称 |
ELECTROMAGNETIC RADIATION MEASUREMENT DEVICE, METHOD, PROGRAM AND RECORDING MEDIUM |
摘要 |
PROBLEM TO BE SOLVED: To provide an electromagnetic radiation measurement device capable of correctly measuring the unwanted emission. SOLUTION: The electromagnetic radiation measurement device is provided with the antenna group of N antenna groups of 41-1 to 41-N having the M antenna elements of 44-1 to 44-M and M receivers of 43-1 to 43-M, and the N switches of N input terminals and one output terminal for each switch. N antenna elements 41-1 to 41-N are mutually corresponding to each other in the N antenna grpops 41-1 to 41-N are same in the receiving direction. The control part 47 switches the M switches of the 42-1 to 42M so as to connect the M antenna elements 44-1 to 44-M in an antenna group (any one of 41-1 to 41-N) are connected to M receivers of 43-1 to 43-M corresponding respectively with the same timing. COPYRIGHT: (C)2007,JPO&INPIT
|
申请公布号 |
JP2007139472(A) |
申请公布日期 |
2007.06.07 |
申请号 |
JP20050330679 |
申请日期 |
2005.11.15 |
申请人 |
MATSUSHITA ELECTRIC IND CO LTD |
发明人 |
KOSAKA YASUSHI;IKEDA KAZUHIKO;KAJIWARA SHOICHI;TANI HIROYUKI |
分类号 |
G01R29/08 |
主分类号 |
G01R29/08 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|