ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,384,672, issued on Aug. 12, was assigned to AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) Co. LTD. (Shenzhen, China).

"Micro-electro-mechanical system and electro-acoustic conversion device having the micro-electro-mechanical system" was invented by Anup Hasmukh Patel (Eb, Great Britain), Euan James Boyd (Eb, Great Britain) and Scott Lyall Cargill (Eb, Great Britain).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a micro-electro-mechanical system and an electro-acoustic conversion device having the micro-electro-mechanical system. The micro-electro-mechanical system includes: first and second membranes arranged opposite to each other; support members ...