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:
Jun. 13, 2023
Aac Microtech (Changzhou) Co., Ltd., Jiangsu, CN;
AAC Microtech (Changzhou) Co., Ltd., Changzhou, CN;
Abstract
The present invention provides a sounding device having a frame, a vibration system, a magnetic circuit system, a front cover, a waterproof sealing ring and a waterproof and breathable spacer. The front cover includes a front cover body, a first through hole and a second through hole running through the front cover body, and a support wall of the front cover body. The waterproof and breathable spacer is fixed to the front cover body and completely covers the second through hole, the second through hole connects the front sound cavity with the back cavity. Compared with the related art, the sounding device of the to present invention is easy to assemble, has good waterproof performance, high reliability, and excellent acoustic performance.