ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,749,473, issued on Sept. 29, was assigned to LUXSHARE PRECISION TECHNOLOGY (NANJING) Co. LTD (Nanjing City, China).

"Headset device with speakers, signal processing method and analysis system thereof" was invented by FeiFei Han (Nanjing City, China), GuoJun Xu (Nanjing City, China) and Gang Xu (Nanjing City, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The embodiments of the present disclosure provide a headset device with speakers, a signal processing method and an analysis system thereof. The headset device with speakers includes a speaker assembly and a first sound receiving assembly, and provides noise reduction effect on surrounding enviro...