The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 17, 2025
Filed:
May. 19, 2022
Applicant:
Roku, Inc., San Jose, CA (US);
Inventor:
Kasper Andersen, Aarhus, DK;
Assignee:
Roku, Inc., San Jose, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
H04R 1/34 (2006.01); H04R 1/02 (2006.01); H04R 1/40 (2006.01);
U.S. Cl.
CPC ...
H04R 1/345 (2013.01); H04R 1/028 (2013.01); H04R 1/403 (2013.01); H04R 2499/15 (2013.01);
Abstract
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 sound source further includes a slit shaped exit coupled to the chamber and configured to receive the pressurized air from the chamber and to emit sound waves.