Patent · US Active

Antenna feeding network

US10573971B2 · kind B2 · utility

0Cited by

3References

11Claims

0Family size

Assignee

CELLMAX TECHNOLOGIES AB · SE

Inventors

Niclas Yman · Ekerö, SE
Dan Karlsson · Solna, SE
Stefan Jonsson · Sollentuna, SE

Key dates

Filing date	Aug 19, 2019
Grant date	Feb 25, 2020
Priority date	—
Expiry date	Aug 19, 2039

Classification

Technology area (CPC H)Electricity
CPC primaryH01Q21/26
WIPO fieldTelecommunications
WIPO sectorElectrical engineering

Abstract

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.