Cellmax Technologies Ab

Allgon Ab

Dan Karlsson

Stefan Jonsson

Niclas J Yman

Tord Liljevik

Björn Lindmark

Gregor Lenart

Bjorn Lindmark

Bo Karlsson

Andreas Nordström

Stephan Jonsson

Pontus Forsman

Bj&ouml;rn Lindmark

Ingela Nystrom

Niclas Yman

An antenna feeding network for a multi-radiator antenna. The feeding network comprises at least one substantially air filled coaxial line, each comprising a central inner conductor, an elongated outer conductor surrounding the central inner conductor and an elongated rail element slidably movably arranged inside the outer conductor. The rail element is longitudinally movable in relation to at least the outer conductor.

Antenna feeding network

An antenna feeding network for a multi-radiator antenna, the antenna feeding network comprising at least two coaxial lines. Each coaxial line comprises a central inner conductor and an elongated outer conductor surrounding the central inner conductor. At least a first inner conductor and a second inner conductor of the at least two coaxial lines are indirectly interconnected.

Antenna feeding network comprising coaxial lines with inner conductors connected by snap-on fingers and a multi-radiator antenna formed therefrom

An antenna feeding network for a multi radiator antenna is provided. The antenna feeding network comprises at least one coaxial line. Each coaxial line comprises a central inner conductor and an elongated outer conductor surrounding the central inner conductor, wherein at least one of the outer conductors of the coaxial lines is provided with an opening, wherein the antenna feeding network further comprises at least one nonconductive holding element configured to be placed in the opening. The holding element is configured to hold at least one of the inner conductors in position. The invention further relates to a multi radiator antenna comprising such an antenna feeding network, and to a method for providing an electrical connection in such an antenna feeding network.

Antenna feeding network comprising at least one holding element

An antenna feeding network for a multi-radiator base station antenna and an antenna arrangement comprising such a feeding network is provided. The feeding network comprises substantially air filled feeding lines and a coaxial connector for an antenna feeder cable, the connector being connected to at least one of the coaxial lines. The substantially air filled feeding lines each have a central inner conductor and an elongated outer conductor surrounding the central inner conductor. The coaxial connector comprises a body having an attachment portion, the attachment portion being attached to, and arranged in abutment with, a portion of at least one outer conductor such that the body connects electrically and mechanically with the outer conductors of the feeding lines.

Antenna feeding network comprising a coaxial connector

An antenna arrangement comprising an antenna feeding network, an electrically conductive reflector and at least one radiating element arranged on said reflector is provided. The antenna feeding network comprises at least one substantially air filled coaxial line, each coaxial line comprising a central inner conductor and an elongated outer conductor at least partly surrounding the central inner conductor, wherein at least one radiating element and at least one coaxial line are configured to interconnect indirectly.

Antenna arrangement using indirect interconnection

An antenna feeding network for a multi-radiator antenna, the antenna feeding network comprising at least two coaxial lines, wherein each coaxial line comprises an elongated central inner conductor and an elongated outer conductor surrounding the central inner conductor. At least one connector device is configured to interconnect at least a first inner conductor and a second inner conductor of the central inner conductors. The connector device comprises at least one engaging portion, each being configured to engage with at least one corresponding surface portion formed on the envelope surface of the first or second inner conductor. The envelope surface is furthermore provided with at least one recess provided adjacent at least one surface portion.

An antenna feeding network for a multi-radiator antenna. The feeding network comprises at least one substantially air filled coaxial line, each comprising a central inner conductor, an elongated outer conductor surrounding the central inner conductor, and an elongated rail element slideably movably arranged inside the outer conductor. The rail element is longitudinally movable in relation to at least the outer conductor.

An antenna feeding network for a multi-radiator base station antenna and an antenna arrangement comprising such a feeding network is provided. The feeding network comprises substantially air filled coaxial lines and a coaxial connector for an antenna feeder cable, the connector being connected to at least one of the coaxial lines. The substantially air filled coaxial lines each have a central inner conductor and an elongated outer conductor surrounding the central inner conductor. The coaxial connector comprises a body having an attachment portion, the attachment portion being attached to, and arranged in abutment with, a portion of at least one outer conductor such that the body connects electrically and mechanically with the outer conductors of the coaxial lines.

Antenna arrangement for a multi-radiator base station antenna, the antenna having a feeding network based on air filled coaxial lines (), wherein each coaxial line comprises an outer conductor () and an inner conductor (), wherein an adjustable differential phase shifter including a dielectric part () is arranged in the antenna and said dielectric part being movable longitudinally in relation to at least one coaxial line ().

Antenna arrangement

(EN)Antenna arrangement comprising at least two discrete antennas () mechanically attached to each other to forma combined base station antenna (), wherein at least two discrete antennas () in said combined base station antenna () are located alongside each other, wherein a conducting element () is arranged between the alongside each other located discrete antennas ().

Antenna arrangement for a multi radiator base station antenna, the antenna having a feeding network based on air filled coaxial lines (), wherein the coaxial line being an integrated part of a back side of an antenna reflector (), and wherein the coaxial line comprises an outer conductor () and an inner conductor (). Two parallel columns of radiators () are placed on a front side of the antenna reflector (), the radiators () being fed from said feeding network.

Antenna arrangement for a multi radiator base station antenna

Antenna arrangement for a multi-radiator base station antenna, the antenna having a feeding network based on air filled coaxial lines (), wherein each coaxial line comprises an outer conductor () and an inner conductor (), wherein an adjustable differential phase shifter including a dielectric part () is arranged in the antenna and said dielectric part being movable longitudinally in relation to at least one coaxial line).

The invention generally relates to a connector () for receiving a cable end (), arranged for being attached to a circuit board. The connector is provided with a through hole () for receiving the cable end, at least one upper lip () and at least one lower lip () with a connector recess () therebetween for fitting onto an edge of a slit () in the circuit board. The connector is further provided with at least one snap holding element (), disposed adjacent to said connector recess (), so as to engage with a portion () of the circuit board, adja-cent to the edge of the slitin the circuit board.

Growing community of inventors

Sollentuna, Sweden

Dan Karlsson