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.
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
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