US Patent Issued to Meta Platforms Technologies on June 2 for "Speaker with single driver force cancellation" (California, Washington Inventors)

ALEXANDRIA, Va., June 2 -- United States Patent no. 12,647,706, issued on June 2, was assigned to Meta Platforms Technologies LLC (Menlo Park, Calif.).

"Speaker with single driver force cancellation" was invented by Jason Silver (Sunnyvale, Calif.), John Stewart (San Francisco) and Michael Zalisk (Kirkland, Wash.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A speaker system can include a first moving mass, such as a diaphragm, coupled to a fixed frame via a first non-rigid suspension and coupled to a voice coil. The speaker system can include a second moving mass, such as a motor assembly, coupled to the fixed frame. The speaker system can include a passive radiator coupled to the fixed frame via a second ...