发明名称 |
Electromagnetic wave spatial filter with circular polarization and a Cassegrain antenna comprising such a filter |
摘要 |
A spatial filter is provided for electromagnetic waves with circular polarization comprising three parallel conducting networks, the central network being totally reflecting for a rectilinear polarization of given direction and having a non zero reflection coefficient for a rectilinear polarization having a direction perpendicular to the preceding one.
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申请公布号 |
US4728961(A) |
申请公布日期 |
1988.03.01 |
申请号 |
US19860913127 |
申请日期 |
1986.09.29 |
申请人 |
THOMSON-CSF |
发明人 |
BOSSUET, PATRICE;GAUTIER, FRANCOIS |
分类号 |
H01Q15/12;H01Q19/195;(IPC1-7):H01Q19/00 |
主分类号 |
H01Q15/12 |
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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