发明名称 |
Adjustable microwave antenna |
摘要 |
The invention relates to a microwave antenna for the generation of a beam with adjustable parameters. Use is made of a reflective Fresnel zone plate that is written into a thin layer of silicon by means of a laser plus deflection means. A reflector is positioned behind the Fresnel zone plate for reflecting microwave radiation that is not reflected by the Fresnel zone plate.
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申请公布号 |
US5585812(A) |
申请公布日期 |
1996.12.17 |
申请号 |
US19950425644 |
申请日期 |
1995.04.20 |
申请人 |
HOLLANDSE SIGNAALAPPARATEN B.V. |
发明人 |
REITS, BERNARD J. |
分类号 |
H01Q3/26;H01Q19/06;(IPC1-7):H01Q15/02;H01Q15/23 |
主分类号 |
H01Q3/26 |
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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