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:
Dec. 07, 2023
Aac Microtech (Changzhou) Co., Ltd., Jiangsu, CN;
Chao Zhang, Changzhou, CN;
AAC Microtech (Changzhou) Co., Ltd., Changzhou, CN;
Abstract
A coaxial speaker is disclosed. The coaxial speaker includes two sounding units and a magnetic circuit system including a lower plate, two first magnets arranged on the lower plate and spaced along a long axis, a first yoke arranged on the two first magnets, and a second magnet and two third magnets arranged on the first yoke and between the two first magnets. The two third magnets are arranged on both sides of the second magnet along a short axis. The lower plate has a through hole arranged between the two first magnets and extends two side walls along the long axis. The two side walls together with the two first magnets and the two third magnets form a first gap. The second magnet and the two third magnets form a second gap. The coaxial speaker reduces the product height and has a compact overall structure.