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.

Date of Patent:
Apr. 14, 2026

Filed:

Jun. 26, 2023
Applicant:

Aac Microtech (Changzhou) Co., Ltd., Changzhou, CN;

Inventors:

Xin Jin, Changzhou, CN;

Fan Zhang, Changzhou, CN;

Ronglin Linghu, Changzhou, CN;

Wei Song, Changzhou, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 25/00 (2006.01); H04R 7/06 (2006.01); H04R 9/06 (2006.01);
U.S. Cl.
CPC ...
H04R 9/06 (2013.01); H04R 7/06 (2013.01); H04R 2499/11 (2013.01);
Abstract

The present disclosure provides a multifunctional sounding device, including a housing body with a containment space and a sounding unit accommodated in the containment space. The sounding unit includes a frame, a vibration system, and a magnetic circuit system. The sounding device further includes a motor assembly accommodated in the containment space, having a vibration unit with a voice coil disposed on a side of the magnetic circuit system away from the vibration system, and an elastic member suspending the vibration unit in the containment space. The overall thickness of the multifunctional sounding device of the present disclosure is small, the volume is small, and the acoustic performance is excellent; this structure also reduces the cost of parts and assembly costs, making the multifunctional sounding device widely used.


Find Patent Forward Citations

Loading…