ALEXANDRIA, Va., June 5 -- United States Patent no. 12,279,101, issued on April 15, was assigned to Dell Products LP (Round Rock, Texas).

"Ultra-slim force-canceling speaker structure" was invented by Paul Huang (New Taipei, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A speaker includes a first transducer assembly and a second transducer assembly arranged in opposite to each other, wherein the first transducer assembly includes a first diaphragm, and the second transducer assembly includes a second diaphragm. A magnet assembly having a set of primary magnets and a secondary magnet that are asymmetrically arranged and disposed between the first diaphragm and the second diaphragm."

The patent was fi...