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:
May. 21, 2019
Filed:
Aug. 17, 2017
Assa Abloy Ab, Stockholm, SE;
ASSA ABLOY AB, Stockholm, SE;
Abstract
An RFID device includes a substrate and an antenna. The antenna includes a first antenna section on a first side of the substrate and a second antenna section on the first side of the substrate and separated from the first antenna section by a non-conductive part of the substrate. The first antenna section includes a first plurality of vias that extend through the substrate from the first side of the substrate to a second side of the substrate. The antenna includes a third antenna section on at least the second side of the substrate to electrically connect conductive portions of the first plurality of vias to the second antenna section. The RFID device includes a circuit on the substrate and to process signals of the antenna.