An antenna system for receiving radiowaves includes a Lundeburg-type lens which reflects radiowaves to a focal point of the lens. A helical primary feed is located in the proximity of the focal point. Electronic circuitry for processing the radiowaves in a desired manner and the primary feed are supported in a hollow support structure in the proximity of the focal point.
申请公布号
US5625368(A)
申请公布日期
1997.04.29
申请号
US19930150903
申请日期
1993.11.12
申请人
THOMSON CONSUMER ELECTRONICS, S.A.
发明人
HOWSON, CHRISTOPHER;FUJIMOTO, MASAHIRO;FREMANTEAU, PATRICE;HARRISON, DAVID
