ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,470,866, issued on Nov. 11, was assigned to ShenZhen Luxshare Acoustics Technology Ltd. (Shenzhen, China).
"Double-sided 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: "A double-sided speaker device comprises that of: a magnetic element, having a magnetic carrier with two lateral walls and a bottom plate and a magnetic circuit module, the two lateral walls being at two sides of the bottom plate, the magnetic circuit module being on the bottom plate; an outer frame, disposed at a peripheral side of the magnetic element; a first diaphragm, disposed beneath the out...