ALEXANDRIA, Va., July 16 -- United States Patent no. 12,671,938, issued on June 30, was assigned to KAETEL SYSTEMS GMBH (Munich).
"Loudspeaker system, method for manufacturing the loudspeaker system, sound system for a presentation area, and presentation area" was invented by Klaus Kaetel (Munich).
According to the abstract* released by the U.S. Patent & Trademark Office: "A loudspeaker system includes: a first sound generator with a first emission direction, and a second sound generator with a second emission direction, wherein the first sound generator and the second sound generator are arranged with respect to each other such that the first emission direction and the second emission direction intersect in a sound chamber; a third sound...