Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Kathrein SE
Original Assignee
Kathrein Werke KG
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Publication date
Application filed by Kathrein Werke KGfiledCriticalKathrein Werke KG
Priority to DE19742462531priorityCriticalpatent/DE2462531A1/de
Priority claimed from DE19742410498external-prioritypatent/DE2410498C3/de
Publication of DE2462531A1publicationCriticalpatent/DE2462531A1/de
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
H01Q11/00—Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
H01Q11/02—Non-resonant antennas, e.g. travelling-wave antenna
A vertically polarized, logarithmically periodic monopole antenna for the frequency range from 1. 5 to 30 MHz(Vertically polarized logarithmically periodic monopole antenna for incoming wave front reception with low elevation angles in 1. 5 to 30 MHz frequency range)
Emission and detection of partially polarized waves using two-channel antennas(Polarization distortion of partially polarized wave emission and reception by two channel horn antennas, noting radio astronomy, radar and optics applications)