| 发明名称 |
FOCUSSING DEVICE FOR A MICROWAVE ANTENNA |
| 摘要 |
A focussing device for a microwave antenna comprises a zone plate(1) which is all transparent to visible light whereby the device can be used as a window without unduly adversely affecting the passage of visible light through the window. |
| 申请公布号 |
AU4810490(A) |
申请公布日期 |
1990.07.10 |
| 申请号 |
AU19900048104 |
申请日期 |
1989.12.18 |
| 申请人 |
MAWZONES DEVELOPMENTS LIMITED |
发明人 |
THOMAS MICHAEL BENYON WRIGHT |
| 分类号 |
H01Q1/12;H01Q15/02;H01Q19/06 |
主分类号 |
H01Q1/12 |
| 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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