发明名称 |
Tri-head KaKuKa feed for single-offset dish antenna |
摘要 |
A method and apparatus for receiving signals transmitted from a plurality of communications satellites. An apparatus in accordance with the present invention comprises a reflecting surface having a focal point, and a plurality of low noise block down converters with feedhorns (LNBFs), each LNBF having a boresight, wherein at least a first LNBF receives signals in a first frequency band transmitted from a first communication satellite location that are focused at a first focal point and at least a second LNBF receives signals in a second frequency band transmitted from a second satellite location that are focused at a second focal point, wherein the boresight of the first LNBF is closer to the first focal point than the boresight of the second LNBF is to the second focal point.
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申请公布号 |
US2005162330(A1) |
申请公布日期 |
2005.07.28 |
申请号 |
US20040015705 |
申请日期 |
2004.12.17 |
申请人 |
HO KESSE;NORIN JOHN;CHEN ERNEST C.;SANTORU JOSEPH |
发明人 |
HO KESSE;NORIN JOHN;CHEN ERNEST C.;SANTORU JOSEPH |
分类号 |
H01Q5/00;H01Q13/00;H01Q19/17;H01Q25/00;(IPC1-7):H01Q13/00 |
主分类号 |
H01Q5/00 |
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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