Patent · US Active

Antenna arrangement for a multi radiator base station antenna

US8957828B2 · kind B2 · utility

2Cited by

24References

13Claims

0Family size

Assignee

CELLMAX TECHNOLOGIES AB · SE

Inventors

Stefan Jonsson · Sollentuna, SE
Dan Karlsson · Solna, SE

Key dates

Filing date	Sep 19, 2008
Grant date	Feb 17, 2015
Priority date	—
Expiry date	Nov 12, 2029

Classification

Technology area (CPC H)Electricity
CPC primaryH01Q1/246
WIPO fieldTelecommunications
WIPO sectorElectrical engineering

Abstract

Antenna arrangement for a multi radiator base station antenna, the antenna having a feeding network based on air filled coaxial lines (15; 19), wherein the coaxial line being an integrated part of a back side of an antenna reflector (1), and wherein the coaxial line comprises an outer conductor (9) and an inner conductor (7; 14). Two parallel columns of radiators (11) are placed on a front side of the antenna reflector (1), the radiators (11) being fed from said feeding network.

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