Abstract: The invention discloses a high-frequency filter in coaxial design which allows a simple option for tuning resonators contained in the high-frequency filter. In order to tune the resonator(s), a first tuning element is mechanically anchored in the second terminating wall such that the element is rotationally fixed and the axial length thereof cannot be varied, and a second tuning element, the position of which can be varied, is provided in the longitudinal opening of the inner conductor, wherein the second tuning element consists of a dielectric material, or comprises dielectric material, at least in the region facing the second outside wall, wherein the axial position of the second tuning element can be varied in the spacing area between the inside face of the inner conductor and the first tuning element. The second tuning element can be accessed and/or actuated from the outer side of the first terminating wall to effect a variation of the axial position.

Abstract: A wall-shaped HF assembly is characterized by the following features, among others: the mounting wall and the at least two connection sleeves of the wall-shaped HF assembly are both made of the same electrically conductive metal material, the at least two connection sleeves are formed as one piece together with the mounting wall, specifically in the form of a material connection, the mounting wall and the at least two connection sleeves are provided with an electrically non-conductive surface coating.

Abstract: An improved filter arrangement includes an HF inner conductor, an outer conductor arrangement inside which the HF inner conductor is arranged, and at least one stub line which branches off from the HF inner conductor at a connection point. The HF inner conductor and the at least one additionally provided stub line are arranged in a common outer conductor arrangement.

Abstract: An improved nondirectional radiofrequency power divider is characterized by the following features:—having an outer conductor (1) and/or outer conductor housing (1?), with a first inner conductor (11), wherein the first inner conductor (11) runs in the outer conductor (1) or in the outer conductor housing (1?),—with a second inner conductor (13), wherein the second inner conductor (13) runs in the space (15) which is formed between the first inner conductor (11) and the outer conductor (1) or the outer conductor housing (1?),—the second inner conductor (13) is electrically connected to a branch line running away therefrom or is provided therewith, the second inner conductor (13) is relatively adjustable and/or positionable in terms of the distance of said second inner conductor from the first inner conductor (11) and/or in terms of the distance of said inner conductor from the outer conductor (1) or from the outer conductor housing (1?) so as to effect a variable power distribution.

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: The invention discloses a high-frequency filter in coaxial design which allows a simple option for tuning resonators contained in the high-frequency filter. In order to tune the resonator(s), a first tuning element is mechanically anchored in the second terminating wall such that the element is rotationally fixed and the axial length thereof cannot be varied, and a second tuning element, the position of which can be varied, is provided in the longitudinal opening of the inner conductor, wherein the second tuning element consists of a dielectric material, or comprises dielectric material, at least in the region facing the second outside wall, wherein the axial position of the second tuning element can be varied in the spacing area between the inside face of the inner conductor and the first tuning element. The second tuning element can be accessed and/or actuated from the outer side of the first terminating wall to effect a variation of the axial position.

Abstract: A wall-shaped high-frequency assembly is characterized by the following features, among others: the mounting wall (2) and the at least one connection sleeve (5) of the wall-shaped high-frequency assembly (1) are both made of an electrically conductive metal material, the at least one connection sleeve (5) is designed as one piece by means of the mounting wall (2), namely in integrally joined, the mounting wall (2) and the at least one connection sleeve (5) are provided with an electrically non-conductive surface coating (11), and a coupling unit (13) having an inner and an outer conductor (15, 16) is or can be inserted into the axial accommodating channel (5a) of the at least one connection sleeve (5).

Abstract: An improved broadband omnidirectional antenna is distinguished by the following features: the omnidirectional antenna is in the form of a dual-polarized antenna, the dual-polarized antenna comprises a horizontally polarized radiating element (3) in addition to the vertically polarized radiating element (1; 1a, 1b) which is in the form of a monopole, the horizontally polarized radiating element (3) comprises slots (43, 43?) which are provided offset in the circumferential direction in the casing (11a) of the vertically polarized radiating element (1; 1a, 1b) which is in the form of a monopole, a feed device (111) for the horizontally polarized radiating element (3) being provided in the interior (11d) of the vertically polarized radiating element (1; 1a, 1b) which is in the form of a monopole, and the feed device (111) comprises separate feed devices (111a) for a plurality of slots (43, 43?), the respectively associated slots (43, 43?) being separately excited by means of said feed devices.

Abstract: An improved plug connector has an electrical outer conductor contacting section of an outer conductor of the plug that is designed to run separately in the radial direction from the axial stop, such that the high frequency signal path formed on the inner wall of the outer conductor between the outer conductor of the plug connector and a further outer conductor of a further plug connector for connection thereto runs over the electrical contacting device running in the radial direction. A mechanical action axial stop on the connector or plug side of the plug connector is provided outside the high frequency signal path provided by the radial contacting device.

Abstract: An improved filter arrangement is characterised by the following features: an HF inner conductor (1), an outer conductor arrangement (11) inside which the HF inner conductor (1) is arranged, at least one stub line (5; 5a, 5b, 5c) which branches off from the HF inner conductor (1) at a connection point (7a), the HF inner conductor (1) and the at least one additionally provided stub line (5; 5a, 5b, 5c) are arranged in a common outer conductor arrangement (11).

Abstract: A coaxial HF plug-in connector comprises an axial bore embodied in an external conductor material on a connection side, in which an electric component is arranged. The aim is to improve the connector. For this purpose, the component in the axial bore is embodied in the form of an output branch which comprises a lower NF conductor, an internal dielectric, a balun and an external dielectric. The lower NF conductor is electrically connected to the balun base on the end of the in-plug connector connection side and to the internal conductor of the plug-in connector on the open end of the balun.

Abstract: The inventive coaxial HF plug-in connector comprises an axial bore embodied in an external conductor material on a connection side, wherein an electric component is arranged. The aim of said invention is to improve the connector and, for this purpose, the component in the axial bore is embodied in the form of an output branch which comprises a lower NF conductor, an internal dielectric, a balun and an external dielectric, the lower NF conductor is electrically connected to the balun base on the end of the in-plug connector connection side and to the internal conductor of the plug-in connector on the open end of the balun.

Abstract: An improved connecting device produces an electrical connection between two antenna element arrangements which are offset with respect to one another. The connecting device has a housing arrangement which forms an outer conductor. The housing arrangement has a base, circumferential side wall sections with two opposite longitudinal side walls, and preferably two transverse side walls, which are provided opposite one another at the ends. An inner conductor holder is provided in the holding area which is formed by the circumferential side wall sections. An inner conductor is inserted into the inner conductor holder. The inner conductor is electrically conductively separated and/or isolated from the housing arrangement and/or from the inner conductor holder.

Abstract: An improved antenna having at least one dipole or an antenna element arrangement which is similar to a dipole is distinguished in that the antenna element arrangement is connected capacitively and/or electrically conductively without touching to the reflector or to a reflector or a substrate which is non-conductive at least in the area in which the antenna element arrangement is attached or mounted.

Abstract: An improved antenna is distinguished by the following features: the electrical connection between the component (319) and the antenna elements (315) is made via an interface (321), such that at least the inner conductor sections (7a, 9a) and/or the outer conductor sections (7b, 9b) are coupled or can be coupled capacitively, an antenna-side connecting section (7) and a connecting section (9), which interacts with it and is part of the component (319) which can be connected, are provided, and the components (319) which can be connected to the antenna for RF purposes can be connected by pushing in or pushing out the at least one associated connecting section (9) into or out of the correspondingly designed antenna-side connecting section (7).

Abstract: An improved antenna is distinguished by the following features:

Abstract: An improved antenna having at least one dipole or an antenna element arrangement (11) which is similar to a dipole is distinguished in that the antenna element arrangement (11) is connected capacitively and/or electrically conductively without touching to the reflector (3) or to a reflector (3′) or a substrate (3′) which is non-conductive at least in the area in which the antenna element arrangement (11) is attached or mounted.

Abstract: An improved connecting device for producing an electrical connection between two antenna element arrangements (5) which are offset with respect to one another, distinguished by the following features:

Abstract: A feed or output-coupling apparatus for coaxial lines has a spur line which is short-circuited at the end. In order, at least in the case of a single coaxial line, to allow a broadband connection of the inner conductor to the outer conductor, or at least in the case of a multiple coaxial line, to allow a corresponding short-circuiting connection between the inner conductor and outer conductor at least in a narrowband form, at least two interleaved coaxial spur lines are provided. Each spur line is short-circuited at their respective ends via a short-circuit with their lengths being dimensioned such that the associated short-circuit at the feed and connecting point is transformed to an open circuit, depending on the respectively appropriate frequency band range.

Abstract: A multiband antenna has a first antenna device for a first frequency band range and at least one second antenna device for a second frequency band range. The first antenna and the at least second antenna are arranged such that they are integrated and interleaved in one another. The associated dipole halves of the antennas are designed to be at least electrically in the form of, or similar to, sleeves or boxes. The dipole halves of the at least two antennas are short-circuited to one another at their respective mutually adjacent end, and extend from there with different lengths depending on the frequency band range to be transmitted. The dipole halves for transmitting the respectively lower frequency band range are located within the dipole halves which are intended for transmitting a respectively higher frequency or a respectively higher frequency band range.