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:
Feb. 02, 2021
Filed:
Feb. 27, 2018
Proant Ab, Umea, SE;
Tomas Rutfors, Holmsund, SE;
Proant AB, Umea, SE;
Abstract
The invention concerns an antenna arrangement () comprising: —a printed circuit board () having a metallised area () acting as a ground plane () in use, —a recess portion () in an edge portion of the ground plane (), —a first electrically reactive network () bridging the recess portion ()—a second electrically reactive network () bridging the recess portion (), separately from the first electrically reactive network (), wherein an electrical length of the recess portion () is 1/10th of a wavelength of the resonance frequency of the antenna arrangement () or less, and wherein a physical distance between the first () and second () electrically reactive networks () is less than 1/12 of a wavelength of the resonance frequency of the antenna arrangement (). The invention also concerns a device comprising an antenna arrangement ().