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Priority to BE658758ApriorityCriticalpatent/BE658758A/fr
Publication of BE658758ApublicationCriticalpatent/BE658758A/fr
H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
H01Q19/28—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using a secondary device in the form of two or more substantially straight conductive elements
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Variable-Direction Aerials And Aerial Arrays
(AREA)