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:
Mar. 31, 2026
Filed:
Jan. 18, 2022
Beijing Honor Device Co., Ltd., Beijing, CN;
Jinhua Liu, Beijing, CN;
BEIJING HONOR DEVICE CO., LTD., Beijing, CN;
Abstract
This application relates to the technical field of electronic devices, and provides a core, a speaker module, and an electronic device, to balance thinning and audio performance of the device. The core includes a diaphragm assembly, a first voice coil set, a second voice coil set, and a magnetic circuit system. The first voice coil set and the second voice coil set are fastened to the diaphragm assembly. The magnetic circuit system includes a magnet assembly. The magnet assembly includes a first central magnet, a second central magnet, and a side magnet. A magnetization direction of the second central magnet is the same as a magnetization direction of the first central magnet. The core provided in embodiments of this application is configured to convert an audio electrical signal into sound.