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:
Apr. 14, 2026
Filed:
Jul. 31, 2025
Applicant:
Xmems Labs, Inc., Santa Clara, CA (US);
Inventors:
Huann-Yau Wang, Taichung City, TW;
Chia-Wen Lee, New Taipei City, TW;
Assignee:
xMEMS Labs, Inc., Santa Clara, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 1/02 (2006.01); H04R 1/10 (2006.01); H04R 1/28 (2006.01); H04R 1/34 (2006.01); H04R 19/02 (2006.01); H04R 23/00 (2006.01);
U.S. Cl.
CPC ...
H04R 1/2811 (2013.01); H04R 1/025 (2013.01); H04R 1/1016 (2013.01); H04R 1/345 (2013.01); H04R 19/02 (2013.01); H04R 23/00 (2013.01); H04R 2201/003 (2013.01); H04R 2217/03 (2013.01);
Abstract
A sound producing apparatus includes an airflow generator configured to generate an airflow, a first resonance chamber and a second resonance chamber. The second resonance chamber is stacked on the first resonance chamber. A sound is produced via the airflow generated by the airflow generator passing through the first resonance chamber and the second resonance chamber.