US Patent Issued to AAC Microtech (Changzhou), AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) on Feb. 25 for "Speaker with better acoustic performance structure" (Chinese Inventors)

ALEXANDRIA, Va., Feb. 26 -- United States Patent no. 12,238,500, issued on Feb. 25, was assigned to AAC Microtech (Changzhou) Co. Ltd. (Changzhou, China) and AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) Co. LTD. (Shenzhen, China).

"Speaker with better acoustic performance structure" was invented by Huhu Yang (Shenzhen, China), Wei Wei (Shenzhen, China), Zhaoyu Yin (Shenzhen, China) and Zhizhu Chen (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A speaker includes: a frame, a vibration system, including a diaphragm, a voice coil, and a flexible circuit board, and a magnetic circuit system, wherein the voice coil includes a first lead wire and a second lead wire, the flexible circuit board includes a f...