ALEXANDRIA, Va., March 24 -- United States Patent no. 12,587,794, issued on March 24, was assigned to LUXSHARE ELECTRONIC TECHNOLOGY (KUNSHAN) LTD. (Kunshan City, China).

"Loudspeaker structure and loudspeaker device" was invented by Kai Yang (Kunshan City, China), YangShuai Hao (Kunshan City, China) and DeHua Kong (Kunshan City, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a loudspeaker structure including a housing, a magnetic element, a conductive ring and a first vibration assembly. The housing has an accommodation groove and a first sound cavity, the accommodation groove communicates with the first sound cavity, and the first sound cavity has a first opening. The magnetic element is...