ALEXANDRIA, Va., June 17 -- United States Patent no. 12,317,049, issued on May 27.
"Loudspeaker and assembly method therefor, vibration mechanism, and loudspeaker device" was invented by Hsin Min Huang (Ningbo, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A loudspeaker includes a magnetic circuit system, a paper cone, a suspension, a voice coil, and a frame; the magnetic circuit system is mounted at a frame low end of the frame; a suspension inner side and a suspension outer side of the suspension are respectively connected to a paper cone outer side of the paper cone and a frame high end of the frame; a voice coil high end of the voice coil is connected to a driven position of the paper cone; a voic...