Patent 11076236 was granted and assigned to Devialet on July, 2021 by the United States Patent and Trademark Office.
The electrodynamic loudspeaker (10), comprising:a fixed frame (12),a motor including a fixed base (14) connected to the fixed frame (12) and a part (16) movable axially relative to the fixed base (14) along an axis (A-A′),a convex membrane (18), the convexity of which is oriented toward the outside of the loudspeaker (10), anda truss (20) connecting the convex membrane (18) and the moving part (16).