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:
Jun. 17, 2025
Filed:
Nov. 07, 2022
Aac Microtech (Changzhou) Co., Ltd., Changzhou, CN;
Aac Acoustic Technologies (Shenzhen) Co., Ltd., Shenzhen, CN;
Huhu Yang, Shenzhen, CN;
Wei Wei, Shenzhen, CN;
Zhaoyu Yin, Shenzhen, CN;
Zhizhu Chen, Shenzhen, CN;
AAC Microtech (Changzhou) Co., Ltd., Changzhou, CN;
AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD., Shenzhen, CN;
Abstract
A speaker includes a diaphragm, a voice coil with a lead wire, and a flexible circuit board assembly. The flexible circuit board assembly includes at least two flexible circuit boards and a soldering sheet. Each flexible circuit board includes an inner fixing portion including an upper surface close to the diaphragm, the upper surface of a first flexible circuit board is provided with a first pad, the upper surface of a second flexible circuit board is provided with a second pad. The lead wire is arranged on a side of the first flexible circuit board close to the diaphragm and is electrically connected to the first pad. The soldering sheet includes a first fixing portion electrically connected to the second pad, a second fixing portion and a third fixing portion electrically connected to a bottom surface of the voice coil. The speaker has a better acoustic performance.