ALEXANDRIA, Va., June 19 -- United States Patent no. 12,335,683, issued on June 17, was assigned to Roku Inc. (San Jose, Calif.).
"Compression loaded slit shaped waveguide" was invented by Kasper Andersen (Aarhus, Denmark).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed herein are system, apparatus, article of manufacture, method and/or computer program product embodiments, and/or combinations and sub-combinations thereof, for a sound source with slit shaped waveguide. An example embodiment of the sound source includes a driver configured to receive audio signal current and generate pressurized air and a chamber coupled to the driver and configured to direct the pressurized air from the driver. The s...