ALEXANDRIA, Va., Jan. 29 -- United States Patent no. 12,212,924, issued on Jan. 28, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).
"Speaker core, speaker, and electronic device" was invented by Ligang Yu (Shenzhen, China), Guimin Wu (Shenzhen, China), Jinhua Liu (Shenzhen, China), Wei Liu (Shenzhen, China) and Chien Feng Yeh (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A speaker core, speaker, and associated electronic device include at least one bent portion of a diaphragm folded ring suspended over a top of a diaphragm frame enclosing an enlarged vibration space."
The patent was filed on March 23, 2021, under Application No. 17/919,653.
*For further information, inclu...