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Publication of JPS483063ApublicationCriticalpatent/JPS483063A/ja
Publication of JPS528069B1publicationCriticalpatent/JPS528069B1/ja
H01Q21/30—Combinations of separate antenna units operating in different wavebands and connected to a common feeder system
H—ELECTRICITY
H01—ELECTRIC ELEMENTS
H01Q—ANTENNAS, i.e. RADIO AERIALS
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
Landscapes
Aerials With Secondary Devices
(AREA)
Support Of Aerials
(AREA)
Variable-Direction Aerials And Aerial Arrays
(AREA)