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:
Sep. 01, 2026
Filed:
Dec. 29, 2023
Aac Acoustic Technologies (Shenzhen) Co., Ltd., Shenzhen, CN;
Jinyu Zhang, Shenzhen, CN;
AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD., Shenzhen, CN;
Abstract
The present disclosure provides a shell with a receiving cavity, an infrared transmitter and an acoustic sensor accommodated in the receiving cavity, and a flexible film connected with the side wall, the shell includes a cover, a substrate, and a side wall, the flexible film divides the receiving cavity into a first cavity and a second cavity, the infrared transmitter is located in the first cavity, the acoustic sensor is located in the second cavity, the shell comprises a vent hole communicating with an outside and the first cavity, the flexible film, the first cavity and the second cavity form a resonant system, an intrinsic frequency of the resonant system is the same as a modulation frequency of the infrared transmitter. Compared with the related art, the gas sensor disclosed by the present disclosure could improve the sensitivity of the product.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile