US Patent Issued to LG DISPLAY on Oct. 20 for "Apparatus for enhancing a sound pressure level of a low-pitched sound band" (Japanese Inventors)

ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,771,992, issued on Oct. 20, was assigned to LG DISPLAY Co. LTD. (Seoul, South Korea).

"Apparatus for enhancing a sound pressure level of a low-pitched sound band" was invented by Jaehun Ye (Tokyo) and Shinji Takasugi (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "An apparatus can include a passive vibration member; a vibration device including a plurality of active vibration members coupled to a rear surface of the passive vibration member, the plurality of active vibration members being arranged along one or more of a first direction and a second direction intersecting with the first direction; and a supporting member at the rear surface of the ...