The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 10, 2018
Filed:
Feb. 03, 2015
Applicants:
Stefan Jonsson, Stocksund, SE;
Dan Karlsson, Solna, SE;
Inventors:
Stefan Jonsson, Stocksund, SE;
Dan Karlsson, Solna, SE;
Assignee:
Cellmax Technologies AB, Kista, SE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 13/00 (2006.01); H01Q 21/00 (2006.01); H01P 1/18 (2006.01); H01Q 1/24 (2006.01); H01Q 3/32 (2006.01); H01Q 21/08 (2006.01); H01Q 9/16 (2006.01);
U.S. Cl.
CPC ...
H01Q 21/0006 (2013.01); H01P 1/183 (2013.01); H01Q 1/246 (2013.01); H01Q 3/32 (2013.01); H01Q 9/16 (2013.01); H01Q 21/08 (2013.01);
Abstract
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 ().