ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,554,945, issued on Feb. 17, was assigned to SATO Corp. (Tokyo).
"Electromagnetic coupler arrangement" was invented by Markus Frank (Stravalla, Sweden).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure broadly relates to a dual frequency reactive near field electromagnetic coupler arrangement for an RFID inlay, in particular encoding the RFID inlay by means of an electromagnetic signal. A core element of the arrangement is a double-ended linear metallic structure of a spiral or elongated spiral planar shape and comprising a plurality of loop-shaped metallic trace segments. The structure is connected to a feeding terminal and individual...