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.

Date of Patent:
Jun. 27, 2017

Filed:

Jan. 29, 2016
Applicant:

Telefonaktiebolaget L M Ericsson (Publ), Stockholm, SE;

Inventors:

Anders Ek, Hisings Backa, SE;

Ola Kaspersson, Varberg, SE;

Håkan Karlsson, Gothenburg, SE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 1/38 (2006.01); H01Q 21/28 (2006.01); H01Q 21/29 (2006.01); H01Q 1/24 (2006.01); H01Q 1/52 (2006.01); H01Q 9/04 (2006.01); H01Q 9/42 (2006.01); H01Q 21/12 (2006.01); H01Q 5/371 (2015.01);
U.S. Cl.
CPC ...
H01Q 21/28 (2013.01); H01Q 1/243 (2013.01); H01Q 1/38 (2013.01); H01Q 1/521 (2013.01); H01Q 5/371 (2015.01); H01Q 9/04 (2013.01); H01Q 9/0421 (2013.01); H01Q 9/42 (2013.01); H01Q 21/12 (2013.01); H01Q 21/29 (2013.01);
Abstract

The disclosure relates to a node in a wireless communication arrangement, the node comprising an antenna arrangement that comprises a first and second inverted F antenna. The inverted F antennas comprise a corresponding first and second feed connection, first and second ground connection and a corresponding first and second radiating element mainly extending from the respective ground connection along a corresponding first and second longitudinal extension. The inverted F antennas are arranged on, or in, a plane. Furthermore, the first and second radiating elements are extending in opposite directions along their respective longitudinal extensions from the respective ground connections, the first longitudinal extension and the second longitudinal extension being mutually parallel. The closest distance between the first radiating element and the second radiating element exceeds 0.4*λ, where λis the wavelength for the center frequency of the frequency band for which the inverted F antennas are intended.


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