"CAROUSEL" ANTENNA OF CIRCULAR RADIATION OF VERTICAL POLARISATION Russian patent published in 2009 - IPC H01Q9/00 H01Q21/00 

Abstract RU 2356137 C1

FIELD: physics, radio.

SUBSTANCE: invention is related to the field of electric radio engineering, in particular to "carousel" antenna (resembles carousel), which comprises single curtain closed in circumference. This curtain is formed by four pairs of rhomboid sections. Inside curtain there is reflector vertically installed. Reflector represents cylinder. Cylinder is made of vertical conductors. Cylinder conductors are parallel to each other. Cylinder radius is less than curtain radius by (0.15-0.27)λav., where λav. is average length of wave. Antenna functions as peculiar phased array with four-sided direction. Antenna has circular diagram of direction in horizontal plane.

EFFECT: increased coefficient of antenna amplification during narrowing of directional diagram in vertical plane.

3 cl, 5 dwg

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RU 2 356 137 C1

Authors

Milkin Vladimir Ivanovich

Demidenko Sergej Aleksandrovich

Dates

2009-05-20Published

2007-12-24Filed