发明名称 |
Feed horn for a telecommunications antenna |
摘要 |
A feed horn comprising a radiating portion having a circular aperture, a transition formed by progressively varying waveguide sections and a flange which provides a coupling with a rectangular waveguide is fabricated from moldable material and designed to be fixed in a support. The radiating portion of the horn is formed by a cylindrical flange having at least two concentric grooves which form two traps.
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申请公布号 |
US4929962(A) |
申请公布日期 |
1990.05.29 |
申请号 |
US19870130593 |
申请日期 |
1987.12.09 |
申请人 |
SOCIETE ANONYME DITE: ALCATEL THOMSON FAISCEAUX HERTIZIENS |
发明人 |
BEGOUT, ERIC;BOURGEOIS, ALAIN;GUEURET, RAYMOND;LAPEYRE, PASCAL |
分类号 |
H01P11/00;H01Q1/02;H01Q13/02 |
主分类号 |
H01P11/00 |
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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