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:
Jul. 08, 2025
Filed:
Apr. 01, 2024
Applicant:
Xmems Labs, Inc., Santa Clara, CA (US);
Inventors:
Jemm Yue Liang, Sunnyvale, CA (US);
JengYaw Jiang, Saratoga, CA (US);
Assignee:
xMEMS Labs, Inc., Santa Clara, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 1/28 (2006.01); F04B 45/04 (2006.01); H04R 1/42 (2006.01);
U.S. Cl.
CPC ...
H04R 1/2823 (2013.01); F04B 45/04 (2013.01); H04R 1/42 (2013.01); H04R 2460/11 (2013.01);
Abstract
An air-pulse generating device, a wearable sound device, bladeless fan, and an airflow producing method are disclosed. The air-pulse generating device includes a film structure, configured to be actuated to generate a plurality of air pulses at an ultrasonic pulse rate. The plurality of air pulses produces a net airflow toward one single direction.