ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,452,606, issued on Oct. 21, was assigned to SHENZHEN LUXSHARE ACOUSTICS TECHNOLOGY LTD. (Shenzhen, China).

"Speaker structure and speaker device" was invented by Zhihua Tong (Shenzhen, China) and Zhihe Zeng (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The speaker structure of the first embodiment has a magnetic carrier plate and two magnetic modules. The two magnetic modules are arranged on the magnetic carrier and the two voice coils correspond to the two magnetic modules, so that the vibration sound structure increases the sound variability. The supporting elastic member and the two auxiliary elastic members are respectively connect...