发明名称 Multiple beam antenna system for simultaneously receiving multiple satellite signals
摘要 A multiple beam array antenna system including a first group of right-handed circularly polarized subarrays and a second group of left-handed circularly polarized subarrays. Combined signals from the right-handed subarrays are output via low noise amplifiers to a first electromagnetic lens while the outputs of the left-handed circularly polarized subarrays are sent via low noise amplifiers to a second steering electromagnetic lens. A satellite selection matrix output block allows a user to tap into signals from right-handed circularly polarized satellites, left-handed circularly polarized satellites, and linearly polarized satellites. A plurality of satellites (e.g. right-handed satellite "A" and linearly polarized satellite "B") may be accessed simultaneously thus allowing the user to utilize both signals at the same time.
申请公布号 US5831582(A) 申请公布日期 1998.11.03
申请号 US19950519282 申请日期 1995.08.25
申请人 EASTERISK STAR, INC. 发明人 MUHLHAUSER, NICHOLAS L.;WEAKLEY, THOMAS C.;TOWNLEY, SCOTT A.
分类号 H01Q3/40;H01Q11/08;H01Q21/00;H01Q21/06;H01Q21/24;H01Q25/00;(IPC1-7):H01Q19/06 主分类号 H01Q3/40
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