US Patent Issued to BEIJING INSTITUTE OF TECHNOLOGY on Feb. 3 for "High-acoustic-resistance piston motion loudspeaker" (Chinese Inventors)

ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,543,005, issued on Feb. 3, was assigned to BEIJING INSTITUTE OF TECHNOLOGY (Beijing).

"High-acoustic-resistance piston motion loudspeaker" was invented by Huikai Xie (Beijing), Qincheng Zheng (Beijing), Ke Cao (Beijing) and Yao Lu (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A high-acoustic-resistance piston motion loudspeaker disclosed in the present disclosure belongs to the field of sound-electricity conversion. The loudspeaker includes a substrate, a driving assembly, a vibrating diaphragm, a connecting assembly and a vibration cavity. The connecting assembly is not coplanar with the vibrating diaphragm, which is of a concealed connecting ...