FIELD: physics.
SUBSTANCE: flat rings made from a current-conducting sheet are placed on the outer surface of a conical antenna component coaxially to said component. The inner edge of the rings is galvanically connected to the outer surface of the conical antenna component. For adjacent rings, the projection on the plane of the conical antenna component of the outer edge of the flat ring with the smaller diameter coincides with the projection of the inner edge of the flat ring with the larger diameter. Power is supplied through a coaxial line or a balanced pair line depending on the selection of the type of the antenna using existing methods, without the feeder antenna effect. The counter weight used for a monopole antenna is a conical component fitted with flat rings. The dipoles used for a dipole antenna are identical conical antenna components fitted with flat rings.
EFFECT: wider operating frequency band.
3 cl, 3 dwg
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Authors
Dates
2012-10-20—Published
2011-09-27—Filed