US Patent Issued to LG Electronics on Oct. 20 for "Sound device" (South Korean Inventors)

ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,771,990, issued on Oct. 20, was assigned to LG Electronics Inc. (Seoul, South Korea).

"Sound device" was invented by Giljae Lee (Seoul, South Korea), Yonghyuk Na (Seoul, South Korea), Hyunseung Yu (Seoul, South Korea), Jisung Ryu (Seoul, South Korea), Juchul Yun (Seoul, South Korea) and Minhyuck Choi (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A sound device includes a transducer including a diaphragm; a nozzle spaced apart from the diaphragm; a holder positioned between the diaphragm and the nozzle, and coupled to the transducer; and a microphone coupled to the holder, and positioned inside the nozzle, wherein the holder may incl...