Abstract: An active dual-band antenna arrangement (100), comprising a plurality of antenna elements (4), each with a transceiver connected thereto, wherein two antenna arrays (1, 2) are provided for the two frequency bands (B3, B7), wherein a first antenna array (1) processes the transmit band of the first frequency band (B3) and the receive frequency band of the second frequency band (B7), and wherein a second antenna array (2) processes the transmit frequency band of the second frequency band (B7) and the receive frequency band of the first frequency band (B3).

Abstract: An improved high-frequency shielded housing is characterized by the following features, among others: multiple contact sections (K; KG; KD) are formed or provided arranged offset to one another between the housing cover (17) and the housing (3), galvanic separating sections (T; TG; TD) are formed or provided between the contact sections (KG; KD), the housing cover (17) and the housing (3) are galvanically separated in the regions of the galvanic separating sections, and screw connections (25) are provided in the contact sections (K; KG; KD), the housing cover (17) and the housing (3) being galvanically contacted in the regions of the screw connections.

Abstract: A mobile radio antenna includes a complete reflector is formed as one piece or by or connected to the at least one or more reflectors, or comprises at least one or more reflectors. The complete reflector comprises on the two outer longitudinal sides thereof extending in the longitudinal direction a first shield wall which shields the first and/or passive component space and/or distribution space, and a second shield wall connects directly or indirectly to the first shield wall. The two second shield walls extending on the longitudinal sides of the complete reflector protrude in the backwards direction of the antenna across a mounting plane or a section plane along which plane the first or passive component space and/or distribution space is separated or divided from the second or active component space.

Abstract: A group antenna has at least two transducers disposed offset from one another. A network is provided to supply the transducers. The network comprises coaxial cables running between a distributor and/or summation circuit and the access, connection, and/or supply points of the associated transducer. The network comprises at least two different types of coaxial cable characterized by different phase velocities.

Abstract: An improved dual-polarized, omnidirectional antenna is characterized inter alia by the following features: each sector antenna (5) comprises at least one antenna gap (6) comprising an associated reflector (11), which is arranged at least in part in a reflector plane (13?), at least one dual-polarized radiator (7, 9) being arranged in the antenna gap (6), in front of the reflector (11) the sector antennae (5) are additionally arranged mutually offset along the central axis (1) thereof, the sector antennae (5) are arranged in such a way that, in an axial view along the central axis (1), the reflector walls (13), arranged in a respective reflector plane (13?), of the reflectors (11), overlap or intersect.

Abstract: An improved antenna array is distinguished inter alia by the following features: each of at least two antenna columns contains at least one supplementary antenna element, the at least two supplementary antenna elements are arranged such that the centers of the at least two supplementary antenna elements are arranged with a horizontal lateral spacing (b) that is smaller than the lateral spacing (a) between the centers of the antenna element groups or of the antenna elements in the two antenna columns, the wideband antenna elements in a respective antenna column are fed jointly together with the at least one supplementary antenna element, and a distribution network is provided for the at least one antenna element group with the at least one associated antenna element with an associated filter function (F) for the at least one associated supplementary antenna element, which radiate in a higher frequency subband than the wideband antenna elements.

Abstract: An improved active antenna system is distinguished inter alia by the following features: comprising a first antenna group (5) which is provided for transmitting and receiving operation, comprising a second antenna group (10) which is provided for receiving operation, the two antenna groups (5, 10) are arranged above one another, and the supply network (N11, N12) of the first antenna group (5) has an amplitude distribution which is frequency-dependent, i.e. dependent on a transmitting and a receiving frequency.

Abstract: An improved dual-polarised, omnidirectional antenna is characterised inter alia by the following features: each sector antenna (5) comprises at least one antenna gap (6) comprising an associated reflector (11), which is arranged at least in part in a reflector plane (13?), at least one dual-polarised radiator (7, 9) being arranged in the antenna gap (6), in front of the reflector (11) the sector antennae (5) are additionally arranged mutually offset along the central axis (1) thereof, the sector antennae (5) are arranged in such a way that, in an axial view along the central axis (1), the reflector walls (13), arranged in a respective reflector plane (13?), of the reflectors (11), overlap or intersect.

Abstract: An improved active antenna system is distinguished inter alia by the following features: comprising a first antenna group (5) which is provided for transmitting and receiving operation, comprising a second antenna group (10) which is provided for receiving operation, the two antenna groups (5, 10) are arranged above one another, and the supply network (N11, N12) of the first antenna group (5) has an amplitude distribution which is frequency-dependent, i.e. dependent on a transmitting and a receiving frequency.

Abstract: An improved antenna array has at least one first radiator device and at least one second radiator device and at least one third radiator device. The at least one first radiator device and the at least one second radiator device and the at least one third radiator device are arranged consecutively. The at least one dual-polarized radiator device radiates in both polarization planes (P1, P2). The at least one first radiator device radiates only in one polarization plane (P1 or P2). The at least one third radiator device radiates in one polarization plane (P2 or P1), which is aligned perpendicular to the polarization plane (P1 or P2) in which the at least one first radiator device radiates.

Abstract: A group antenna has at least two transducers disposed offset from one another. A network is provided to supply the transducers. The network comprises coaxial cables running between a distributor and/or summation circuit and the access, connection, and/or supply points of the associated transducer. The network comprises at least two different types of coaxial cable characterized by different phase velocities.

Abstract: An improved antenna array has at least one first radiator device and at least one second radiator device and at least one third radiator device. The at least one first radiator device and the at least one second radiator device and the at least one third radiator device are arranged consecutively. The at least one dual-polarized radiator device radiates in both polarization planes (P1, P2). The at least one first radiator device radiates only in one polarization plane (P1 or P2). The at least one third radiator device radiates in one polarization plane (P2 or P1), which is aligned perpendicular to the polarization plane (P1 or P2) in which the at least one first radiator device radiates.

Abstract: A dual polarized antenna with at least one dual polarized radiator device comprises a reflector (3) and longitudinal or transverse webs (9, 11) provided at least on its longitudinal side and/or on its transverse side. The improvement is distinguished by the following features: at least one longitudinal web (9) and/or at least two longitudinal webs (9) provided with respect to the radiator device (1, 1?) located in between and/or at least one transverse web (11) and/or at least two transverse webs (11) provided with respect to the radiator device (1, 1?) located in between are positionally changeable directly or at least indirectly by pivoting and/or bending and/or deforming and curving.

Abstract: An antenna feed network is provided with a capacitive coupling device via which a capacitive connection exists to a coupled line. The coupled line section is firmly connected to the downstream appliance or antenna element, or is part of the appliance or antenna element, in the region of the capacitive coupling device. The feed network has a first coupling section and the coupled line has a second coupling section. The two coupling sections are fixed with respect to one another by means of a bracket and/or holding device in a relative position such that relative movement between the two coupling surfaces can take place parallel to the coupling surface.

Abstract: An improved radome comprises at least one conductive flat structure integrally incorporated in the material of the radome, which acts as a reflector for a mobile radio antenna at least partially enclosed within the radome.

Abstract: A dual polarized antenna with at least one dual polarized radiator device comprises a reflector (3) and longitudinal or transverse webs (9, 11) provided at least on its longitudinal side and/or on its transverse side. The improvement is distinguished by the following features: at least one longitudinal web (9) and/or at least two longitudinal webs (9) provided with respect to the radiator device (1, 1?) located in between and/or at least one transverse web (11) and/or at least two transverse webs (11) provided with respect to the radiator device (1, 1?) located in between are positionally changeable directly or at least indirectly by pivoting and/or bending and/or deforming and curving.

Abstract: An improved dual polarized radiator is distinguished, inter alia, by the following features: the dual polarized dipole radiator is made from a strip and/or board material, in particular a metal sheet, the dual polarized dipole radiator is constructed in one piece, and the individual portions of the dual polarized dipole radiator, including the dipole components (9), the feed arms (15), the support portions (21) forming the balun (23) and an associated base (29) connecting the support portions, are connected to one another by bending and/or tilting and/or folding lines (25, 27, 33, 33?) formed in the sheet-like basic material.

Abstract: An antenna feed network is provided with a capacitive coupling device via which a capacitive connection exists to a coupled line. The coupled line section is firmly connected to the downstream appliance or antenna element, or is part of the appliance or antenna element, in the region of the capacitive coupling device. The feed network has a first coupling section and the coupled line has a second coupling section. The two coupling sections are fixed with respect to one another by means of a bracket and/or holding device in a relative position such that relative movement between the two coupling surfaces can take place parallel to the coupling surface.

Abstract: An improved antenna includes a coupling element in the form of a rod. The coupling element is electrically conductive and extends transversely with respect to the reflector plane is provided on the front face of the reflector. A mount device has an axial hole in the interior. The axial hole in the mount device can be placed on the coupling element which is in the form of a rod, such that the mount device and the coupling element which is the form of a rod are capacitively coupled, while avoiding any electrically conductive contact.

Abstract: An improved radome comprises at least one conductive flat structure (21) being incorporated in the material of the radome.