ALEXANDRIA, Va., July 9 -- United States Patent no. 12,356,142, issued on July 8, was assigned to Mayht Holding B.V. (Goleta, Calif.).
"Low profile loudspeaker device" was invented by Mattias Jeffrey Scheek (Amsterdam) and Timothy Ruben Scheek (Rotterdam, Netherlands).
According to the abstract* released by the U.S. Patent & Trademark Office: "A loudspeaker device includes first and second diaphragms arranged co-axially in an opposed relation to each other and having a rear volume in-between, each diaphragm having a plurality of motors operatively coupled thereto, and a frame having first and second ends, and first and second rims provided at the first and second ends, respectively. The motors of the first and second diaphragms are arrang...