ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,457,455, issued on Oct. 28, was assigned to AAC Microtech (Changzhou) Co. Ltd. (Changzhou, China).
"Speaker module" was invented by Chao Zhang (Changzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure discloses a speaker module including a housing and a speaker unit received in the housing, comprising: a frame, a magnet system, including: a yoke fixed to the frame; and a first magnet fixed to the yoke; a vibration system mounted on the frame, including: a diaphragm fixed to the frame; and a coil fixed to the diaphragm and inserted into the magnetic gap; a connector surrounding the yoke and configured to connect the yoke wit...