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. 13, 2026
Filed:
Dec. 31, 2024
Aac Microtech (Changzhou) Co., Ltd., Changzhou City, CN;
Zhiwei Zhong, Changzhou, CN;
Bo Xiao, Changzhou, CN;
AAC Microtech (Changzhou) Co., Ltd., Changzhou City, CN;
Abstract
The present disclosure provides a speaker which includes a frame, a vibration system having a diaphragm and a voice coil, a magnetic circuit system including a lower plate, a main magnetic assembly, and an auxiliary magnetic assembly. The main magnetic assembly includes a first main magnet, a main pole plate, and a second main magnet. The auxiliary magnetic assembly includes a first auxiliary magnet, an auxiliary pole plate, and a second auxiliary magnet. The magnetic circuit system further includes an upper plate. The speaker further includes a fixing ring fixed to the upper plate, including a first connecting part fixed to the upper plate, and a second connecting part extending from the first connecting part toward the lower plate for connecting to an inner periphery of the diaphragm. The disclosure optimizes the magnetic circuit system and improves drop resistance. A speaker box is also provided.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile