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Application filed by Telefunken Gmbh, Ludenia WernerfiledCriticalTelefunken Gmbh
Publication of CH146406ApublicationCriticalpatent/CH146406A/de
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
H01Q19/10—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 reflecting surfaces
H01Q19/12—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 reflecting surfaces wherein the surfaces are concave
H01Q19/13—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 reflecting surfaces wherein the surfaces are concave the primary radiating source being a single radiating element, e.g. a dipole, a slot, a waveguide termination
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High-Tension Arc-Extinguishing Switches Without Spraying Means
(AREA)
CH146406D1930-01-171930-01-17Sendeeinrichtung für extrem kurze Hertz'sche Wellen, insbesondere für kleine, transportable Stationen.
CH146406A
(de)