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:
Jun. 06, 2023
Filed:
Oct. 18, 2017
Applicant:
Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;
Inventors:
Anatoli Deleniv, Molndal, SE;
Ola Tageman, Gothenburg, SE;
Assignee:
TELEFONAKTIEBOLAGET LM ERICSSON (publ), Stockholm, SE;
Primary Examiner:
Int. Cl.
CPC ...
H01P 7/06 (2006.01); H01P 1/207 (2006.01);
U.S. Cl.
CPC ...
H01P 7/06 (2013.01); H01P 1/207 (2013.01); H01P 7/065 (2013.01);
Abstract
A resonance cavity comprising a first layer of dielectric material having a first dielectric constant and a first thickness, a second layer of dielectric material having a second dielectric constant different from the first dielectric constant and a second thickness, a metal patch arranged between the first and the second layer of dielectric material, and an electromagnetically shielded enclosure having at least one aperture, the electromagnetically shielded enclosure arranged to enclose part of the first and second layers of dielectric material and the metal patch.