DocumentCode
992972
Title
A circularly polarized octave-bandwidth unidirectional antenna using conical dipoles
Author
Arnold, P.
Author_Institution
ITS/ESSA, Boulder, CO, USA
Volume
18
Issue
5
fYear
1970
fDate
9/1/1970 12:00:00 AM
Firstpage
696
Lastpage
698
Abstract
A unique unidirectional octave-bandwidth reflector type circularly polarized antenna is described which uses crossed parallel connected conical dipoles operated near second resonance. The impedance characteristics of the antennas together with added series reactances gives the desired approximately quadrature current relation between the two dipoles. The axial ratio does not exceed 2 to 1.
Keywords
Conical reflector antennas; Dipole antennas; Reflector antennas, conical; Admittance; Antenna radiation patterns; Antennas and propagation; Dipole antennas; Electromagnetic radiation; Frequency; Impedance; Polarization; Reflector antennas; TV;
fLanguage
English
Journal_Title
Antennas and Propagation, IEEE Transactions on
Publisher
ieee
ISSN
0018-926X
Type
jour
DOI
10.1109/TAP.1970.1139748
Filename
1139748
Link To Document