Abstract: The present invention relates to an integrated antenna unit assembly and antenna arrays and antenna packages including the antenna unit assembly. The antenna unit assembly includes a carrier structure, one or more antenna element(s) arranged on a surface of a first edge part of the carrier structure. The integrated antenna unit assembly further includes an integrated circuit (IC) arrangement including one or more circuits mounted on a first surface of a first side of the carrier structure. Further, a first dielectric element mounted on a second surface of the first side of the carrier structure and coupling means arranged to electrically couple the IC to the first dielectric element are also included. The carrier structure of the integrated antenna unit assembly includes a second edge part adapted to be surface mounted on a surface of a second dielectric element.

Abstract: The present disclosure relates to a waveguide gasket arrangement arranged for electrically sealing a waveguide interface between a first waveguide end and a second waveguide end, where the waveguide gasket arrangement comprises a first plurality of electrically conducting members connected to a first common structure along a first circumference. The waveguide gasket arrangement further comprises a second plurality of electrically conducting members connected to a second common structure along a second circumference.

Abstract: The present invention relates to a method and apparatus that employs an opening/closing mechanism for controlling temperature and humidity in an electrical enclosure. The electrical enclosure comprises a first and a second vent hole, wherein the second vent hole is further a drain hole. The vent holes both comprise an opening/closing mechanism that can be controlled based on sensor data obtained inside and/or outside the electrical enclosure.

Abstract: The present disclosure relates to a waveguide interface comprising a first waveguide aperture, provided in a first waveguide device, a second waveguide aperture, provided in a second waveguide device, and a waveguide connecting tube having a longitudinal extension and comprising waveguide walls and a connecting waveguide aperture for transfer of microwave signals. The waveguide connecting tube comprises a first end that is adapted to be at least partly inserted into the first waveguide aperture, and a second end that is adapted to be at least partly inserted into the second waveguide aperture, such that the first waveguide aperture and the second waveguide aperture are electrically connected via the waveguide connecting tube.

Abstract: The present disclosure relates to an electronic component package arrangement comprising an integrated circuit (IC), a metal carrier and at least one flexible conductor device. The IC has an IC mounting surface and the metal carrier has a carrier mounting surface with an area that exceeds an area of the IC mounting surface, where the mounting surfaces are mounted to each other. The flexible conductor device is placed between the IC and the metal carrier and comprises a metallization that is carried on a flexible dielectric carrier material. The metallization forms flexible conductor tracks to which the IC is electrically connected and lead from the IC to a position distanced from the metal carrier such that the flexible conductor tracks can be electrically connected to an external device.

Abstract: The present disclosure relates to a sub array antenna (101a, 101b, 101c) adapted to be mounted to at least one other sub array antenna (101a, 101b, 101c) along at least one extension (E1, E2) to form an array antenna (100). The sub array antenna (101a, 101b, 101c) comprises an electrically conducting ground plane (102a, 102b, 102c) and at least one edge part (104a, 105a; 104b, 105b; 104c, 105c) that is adapted to face an edge part of an adjacent sub array antenna. The edge part (104a, 105a; 104b, 105b; 104c, 105c) at least partly comprises a locking structure comprising an outer lock part (103a, 103b) and an indent (106a, 106b) that is positioned between the outer lock part (103a, 103b) and the ground plane (102a, 102b, 102c) in a direction of the extension (E1, E2).

Abstract: Provided is a waveguide interface arrangement for electrically connecting a waveguide device to a microwave conductor that runs in a metallization on one main side of a printed circuit board, PCB, comprising a PCB dielectric layer, a first PCB main side with a first PCB metallization and a first PCB aperture in the first PCB metallization, and a second PCB main side with a second PCB metallization and a second PCB aperture in the second PCB metallization. The first PCB aperture corresponds to a waveguide aperture and a backshort is attached to the second PCB main side, comprising a backshort dielectric layer, a first backshort main side with a first backshort metallization. The second backshort metallization is electrically connected to the second PCB metallization. The backshort aperture is adapted to face the second PCB aperture.

Abstract: A filter device for routing microwave/RF signals is disclosed comprising an antenna port and at least one filter unit. Each filter unit comprises a receiving port, a transmitting port, an antenna node; a circulator comprising first, second, and third ports; and a receiver branch from the receiving port to the first port. The receiver branch comprises a receiver filter having first and second ports. Each filter unit also comprises a transmitter branch, comprising a transmitter filter having first and second ports. Moreover, the third port of the circulator is coupled to the antenna node. Each filter unit further comprises at least one of a receiver isolator coupled to the receiver filter and the circulator, and a transmitter isolator coupled to the transmitter filter and the circulator.

Abstract: An adaptable microwave radio transceiver system having a microwave radio transceiver and at least two waveguide adapters, where the microwave radio transceiver is adapted for at least two waveguide frequency bands and includes at least one radio port that includes a corresponding probe of a fixed length and extends via an inner insulating part in a bottom in the corresponding radio port. Each waveguide adapter comprises has a first end facing the corresponding bottom where each first end includes a bottom wall with an outer insulating part through which the corresponding probe is adapted to protrude a protrusion distance. The protrusion distance is dependent on a thickness of the bottom wall, where at least two waveguide adapters have different thickness of the corresponding bottom wall, where any one of the waveguide adapters is exchangeably mountable to the radio port.

Abstract: The present disclosure relates to a waveguide gasket arrangement (1, 1', 1") arranged for electrically sealing a waveguide interface (2) between a first waveguide end (3) and a second waveguide end (4). The waveguide gasket arrangement (1, 1', 1") comprises a carrier arrangement (5, 5', 5") where a carrier aperture (6; 6a, 6b) is formed in the mounted carrier arrangement (5, 5', 5"). The waveguide gasket arrangement (1, 1', 1") further comprises an electrically conducting flexible ribbon arrangement (7) that comprises at least one plurality of electrically conducting members (8a, 8b) forming a coherent common structure.

Abstract: The present disclosure relates to a waveguide gasket arrangement arranged for electrically sealing a waveguide interface between a first waveguide end and a second waveguide end, where the waveguide gasket arrangement comprises a first plurality of electrically conducting members connected to a first common structure along a first circumference. The waveguide gasket arrangement further comprises a second plurality of electrically conducting members connected to a second common structure along a second circumference.

Abstract: The present invention relates to an electric assembly (1) comprising at least one semi-conductor component (2, 3, 4, 5; 6, 7, 8, 9; 10, 11, 12). The electric assembly (1) is arranged to be switched between a first mode and a second mode, where the electric assembly is arranged to be run in a stand-by condition during the first mode and in an operational condition during the second mode. The electric assembly (1) is arranged to be switched between a stand-by condition and a heating condition during the first mode, at least one semiconductor component (2, 3, 4, 5; 6, 7, 8, 9; 10, 11, 12) being run during the heating condition such that an amount of heat is generated. The present invention also relates to a corresponding method.

Abstract: The invention relates to a distribution network for electromagnetic signals, preferably for use in an antenna arrangement in the microwave range, comprising at least two waveguide branches, in which branches the electromagnetic signals propagate in different directions in relation to one another. The invention is characterized in that the at least two waveguide branches overlap one another at one point in the distribution network. The waveguide branches in the distribution network which overlap one another are preferably neighboring branches and have at lease one aperture in the part of the branch which overlaps the other branch.

Abstract: The invention relates to a method for utilizing the available bandwidth in a wireless communication system that comprises a first (ANB) and a second (C/D) communication device intended to transmit information to each other, where each device (A/B; C/D) simultaneously can transmit on a first frequency and receive on a second frequency. Based on the need of the respective devices to transmit information within a particular interval of time, the said interval of time is divided up into a number of sub-intervals, the first device simultaneously transmitting on both the first and the second frequencies within a number of the said sub-intervals, and the second device simultaneously receiving on both the first and the second frequencies during these sub-intervals. The invention also relates to devices and modules intended to be incorporated in such a system.

Abstract: The invention relates to a method for producing a microwave filter (700), comprising making at least one through-cutout (750) in a first electrically conductive plate (740) shaped as a rectangle, with a short side and a long side, inserting the first plate (740) between a second (710) and a third (730) electrically conductive plate (710), the first plate being arranged parallel to the second and the third plate, making electrical connections (794, 795) between said three plates for interconnecting those edge surfaces on the plates which coincide with the direction of propagation of the electrical signals, as a result of which a space comprising one or more cavities is formed. The first plate (740) is arranged so that the extent of its short side coincides with the E-field of the microwave signals when they propagate in the filter (700), and the extent of its long side coincides with the direction of propagation of the electrical signals.

Abstract: The invention provides an arrangement for use in an antenna array for transmitting and receiving at at least one frequency in at least two polarizations, comprising at least two antenna elements (210-208), where each antenna element is intended for one of the two polarizations, the antenna elements being arranged on a feeding structure (100, 320, 420) which conducts electrical signals to and from the antenna elements (201-208). The invention is characterized in that the feeding structure (100, 320, 420) comprises a number of waveguides (101) dimensioned for the said at least one frequency, in that the different waveguides are used for feeding the antenna elements (201-208) intended for different polarization, and in that the waveguides (101) are completely or partially filled with a material, the dielectric constant of which is higher than that of air, whereby an antenna array with small or negligible grating lobes can be obtained.

Abstract: An antenna structure for the transmission and processing of electromagnetic microwave signals is manufactured by making holes in a number of electrically-conductive plates by a mechanical or chemical process in order to create cut-outs in the form of through holes with electrically-conductive edge surfaces. For each plate, the holes have a defined position and length from one side of each plate to its other side. The plates with the holes are stacked in a defined relative position, and the sides of the plates are fixed to each other at least around the edge surfaces formed. In this way, a number of holes are given electrically-conductively limited surfaces in the form of the edge surfaces and also the parts of the side surfaces of the surrounding plate facing the holes.

Abstract: An antenna arrangement for multi frequency band operation makes it possible to reduce the number of antennae on a base station antenna mast. The antenna includes a first radiator element for operation in a first frequency band and a second radiator element for operation in a second frequency band. The second element is arranged in a different plane from said first element. The first element is placed so that it symmetrically overlaps the second element. A conductive ground plane is provided with a device for feeding energy to the radiator elements, and the radiator elements are arranged for providing dual polarization. An array antenna includes groups of high and low frequency elements.