Abstract: A dual broadband and multiband antenna system of reduced dimension is preferably an external antenna for vehicles. The antenna system comprises first and second radiating elements and a flat ground plane in common for the two radiating elements. The two radiating elements are placed above the ground plane, with each radiating element being folded to form vertical and horizontal surfaces. The two vertical surfaces are orthogonal to the ground plane and parallel to each other. The horizontal surfaces are coplanar between vertical surfaces and parallel to the ground plane. Two parasitic elements are connected with the ground plane, and are parallel or coplanar with the horizontal surfaces, and extend partially around respectively the first and second radiating elements. The antenna system is preferably adapted to operate on the LTE communication network and provides 5G communication services.

Abstract: A dual broadband and multiband antenna system of reduced dimension is preferably an external antenna adapted for vehicles. The antenna system comprises first and second radiating elements and a common ground plane for the first and second radiating elements. The ground plane comprises at least three planes, wherein a first and a second planes are parallel to each other, and wherein a third plane is connected with the first and second planes and it is orthogonally arranged with respect to the first and second planes. The first and second planes extend from the third plane in opposite directions so as to define generally a Z shape in a cross-sectional view. The antenna system is preferably adapted to operate on the LTE communication network.

Abstract: The present disclosure refers to an antenna system vehicles, preferably for Vehicle-to-Everything (V2X) communications, comprising a planar reflector and a radiating element placed over the reflector, wherein the radiating element comprises segments, preferably straight segments, arranged to configure two connected quadrilateral frame antenna elements. Each quadrilateral frame antenna element having an inner pair of segments and an outer pair of segments, wherein the segments of the inner pairs are substantially parallel to the reflector, and the segments of the outer pairs are inclined with respect to the segments of the inner pairs. The segments of the outer pairs have one end connected with the reflector.

Abstract: Antenna system adapted for integration in side mirrors of a vehicle. The antenna system includes two radiating conductors and a reflector coplanarly disposed on a same dielectric substrate of a printed circuit board. The radiating conductors are connected to the reflector through transmission lines electromagnetically coupled to a frequency band of operation. In order to optimize the radiating of the antenna system in a 180° sector that covers one lateral of the vehicle, the reflector is separated from the two radiating conductors by a distance included between 0.3 times and one time the central wavelength; and the reflector is less than 6 times wider than the radiating conductors.

Abstract: The present disclosure refers to an antenna system vehicles, preferably for Vehicle-to-Everything (V2X) communications, comprising a planar reflector and a radiating element placed over the reflector, wherein the radiating element comprises segments, preferably straight segments, arranged to configure two connected quadrilateral frame antenna elements. Each quadrilateral frame antenna element having an inner pair of segments and an outer pair of segments, wherein the segments of the inner pairs are substantially parallel to the reflector, and the segments of the outer pairs are inclined with respect to the segments of the inner pairs. The segments of the outer pairs have one end connected with the reflector.

Abstract: A dual broadband and multiband antenna system of reduced dimension is preferably an external antenna for vehicles. The antenna system comprises first and second radiating elements and a flat ground plane in common for the two radiating elements. The two radiating elements are placed above the ground plane, with each radiating element being folded to form vertical and horizontal surfaces. The two vertical surfaces are orthogonal to the ground plane and parallel to each other. The horizontal surfaces are coplanar between vertical surfaces and parallel to the ground plane. Two parasitic elements are connected with the ground plane, and are parallel or coplanar with the horizontal surfaces, and extend partially around respectively the first and second radiating elements. The antenna system is preferably adapted to operate on the LTE communication network and provides 5G communication services.

Abstract: A dual broadband and multiband antenna system of reduced dimension is preferably an external antenna adapted for vehicles. The antenna system comprises first and second radiating elements and a common ground plane for the first and second radiating elements. The ground plane comprises at least three planes, wherein a first and a second planes are parallel to each other, and wherein a third plane is connected with the first and second planes and it is orthogonally arranged with respect to the first and second planes. The first and second planes extend from the third plane in opposite directions so as to define generally a Z shape in a cross-sectional view. The antenna system is preferably adapted to operate on the LTE communication network.

Abstract: Antenna system adapted for integration in side mirrors of a vehicle. The antenna system includes two radiating conductors and a reflector coplanarly disposed on a same dielectric substrate of a printed circuit board. The radiating conductors are connected to the reflector through transmission lines electromagnetically coupled to a frequency band of operation. In order to optimize the radiating of the antenna system in a 180° sector that covers one lateral of the vehicle, the reflector is separated from the two radiating conductors by a distance included between 0.3 times and one time the central wavelength; and the reflector is less than 6 times wider than the radiating conductors.