ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,413,898, issued on Sept. 9, was assigned to Harman Becker Automotive Systems GmbH (Karlsbad, Germany).
"Loudspeaker arrangement" was invented by Vladimir Gontcharov (Budapest, Hungary), Hans Erik Otto Lahti (Torslanda, Sweden) and Brian Sterling (Farmington Hills, Mich.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A loudspeaker arrangement (800) having first and second loudspeakers mechanically coupled to each other. Either a first side of a first sound radiating surface faces a first side of a second sound radiating surface, and the first side of the first sound radiating surface and the first side of the second sound radiating surface both face a f...