发明名称 |
ANTENNA CHARACTERISTIC MEASURING DEVICE |
摘要 |
PROBLEM TO BE SOLVED: To provide an antenna characteristic measuring device capable of realizing accurate measurement. SOLUTION: This antenna characteristic measuring device measures the directional pattern of an antenna. The device has a transmission antenna connected to a signal generator and a rotary stage rotatably supporting a receiving antenna as a measurement object. The rotary stage includes a disk-like earth plate 134. The rotary state has a support plate, which is a disk for supporting the earth plate 134 and has a support plate 133 made of foam resin. The earth plate 134 is made of metal and has a thickness of 0.3 mm or less.
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申请公布号 |
JP2003084021(A) |
申请公布日期 |
2003.03.19 |
申请号 |
JP20010273550 |
申请日期 |
2001.09.10 |
申请人 |
MITSUMI ELECTRIC CO LTD |
发明人 |
MIYATA MASAAKI;MIYOSHI AKIRA |
分类号 |
G01R29/08;G01R29/10;(IPC1-7):G01R29/08 |
主分类号 |
G01R29/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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