Patent ID: 9748666
Date: 2017-08-29
CPC Classifications: H01Q

Claim:
1. Broadband omnidirectional antenna comprising: a monopole radiator which is vertically polarised, at least two horizontally polarised radiators which are positioned around a central axis so as to be mutually offset in the circumferential direction, a reflector, in front of which the at least two horizontally polarised radiators and the monopole radiator are arranged at a distance, the at least two horizontally polarised radiators each comprising a Vivaldi antenna, the Vivaldi antennae comprising a central and/or supply surface, which forms a supply plane in which an electrically conductive layer having slot lines which widen in the radiation direction is formed or provided, the supply plane being arranged at a distance from the reflector, and the electrically conductive layer being guided out of the supply plane, at least by a component in the direction of the reflector, so as to form at least one arcuate and/or bent extension.