发明名称 Method and monopole antenna for making uniform the radiation of said antenna, when disposed inside a radome
摘要 Method and monopole antenna for making uniform the radiation of the antenna, when disposed inside a radome. According to the invention, on the surface of the monopole antenna is formed a protruding longitudinal ridge which is disposed at least approximately opposite an area of the radiating pattern of the assembly radome (1)-monopole antenna having a reduced gain in comparison with the radiating pattern of said monopole antenna alone.
申请公布号 US9281555(B2) 申请公布日期 2016.03.08
申请号 US201414186737 申请日期 2014.02.21
申请人 Airbus Operations (S.A.S.);ONERA (Office national d'études et de recherches aérospatiales) 发明人 Jeuland Hervé
分类号 H01Q1/36;H01Q1/42;H01Q9/40 主分类号 H01Q1/36
代理机构 Jenkins, Wilson, Taylor & Hunt, P.A. 代理人 Jenkins, Wilson, Taylor & Hunt, P.A.
主权项 1. A method for ensuring a uniform radiation pattern of an assembly comprising: a monopole antenna, and a radome with an aerodynamic profile, inside which said monopole antenna is positioned, wherein the method comprises: determining the radiation pattern of said antenna/radome assembly; determining the directions, about the axis of said monopole antenna positioned inside said radome, in which said radiation pattern of the antenna/radome assembly has areas in which the gain values are reduced in comparison with the radiation pattern of said monopole antenna; and modifying the surface of said monopole antenna, to form on it a protruding longitudinal ridge that is at least approximately facing at least one of said areas of reduced gain thus determined.
地址 Toulouse FR