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:
Oct. 21, 2025
Filed:
Nov. 28, 2023
Aac Microtech (Changzhou) Co., Ltd., Jiangsu, CN;
Ke Li, Changzhou, CN;
Feng Zhang, Changzhou, CN;
Zhaoyu Yin, Changzhou, CN;
Daxiang Ding, Changzhou, CN;
AAC Microtech (Changzhou) Co., Ltd., Changzhou, CN;
Abstract
The present disclosure discloses a speaker comprising a frame, a vibration system, a magnetic circuit system, and a flexible circuit board embedded in the bottom end of the frame; the vibration system and the magnetic circuit system are respectively fixed at both ends of the frame and collectively enclosed into a sound producing cavity; the magnetic circuit system comprising a lower clamping plate and a main magnet; the lower clamping plate comprising a lower clamping body, two rectangular through-holes and two first flanges; each first flange having a shape and size matching the corresponding rectangular through-hole; each of two first flaps spaced from the main magnet and forming the magnetic gap collectively; the speaker further comprising two breathable isolators fixed to the lower clamping body and covering each of the rectangular through-holes. FPC alignment installation is convenient, cost savings; the acoustic performance of the speaker is good.