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. 09, 2025
Filed:
Dec. 08, 2023
Aac Microtech (Changzhou) Co., Ltd., Jiangsu, CN;
AAC Microtech (Changzhou) Co., Ltd., Changzhou, CN;
Abstract
The present application provides a speaker device including a casing and a sounding driver. The casing has an accommodating space and a sound-conducting channel, and the sounding driver is accommodated in the accommodating space. The sounding driver comprises a first frame, a first vibration system, a magnetic circuit system, a second frame, a second vibration system, and a conductive insert. An end of the second frame separates the front sound cavity into a first front sound cavity and a second front sound cavity. The sound-conducting channel is connected to the first front sound cavity; the second frame is provided with a first notch and a second notch. The first and the second notches are connected the second front sound cavity to the first front sound cavity. Compared with the related art, the speaker device of the present application has better acoustic performance and drainage performance.