US Patent Issued to Holoplot on Oct. 27 for "Method and device for filling at least one public area with sound" (Dutch Inventor)

ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,777,307, issued on Oct. 27, was assigned to Holoplot GmbH (Berlin).

"Method and device for filling at least one public area with sound" was invented by Evert W. Start (Zeist, Netherlands).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a method for filling at least one public area with sound by at least one sound transducer arrangement with a plurality of sound transducers, wherein the individual sound transducers of the at least one sound transducer arrangement each emit elementary waves, which are superimposed to form a common wavefront, wherein the at least one sound transducer arrangement and the at least one public area are geometrically ...