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:
Dec. 31, 2024
Filed:
Dec. 01, 2022
Aac Microtech (Changzhou) Co., Ltd., Changzhou, CN;
Yang Shi, Shenzhen, CN;
AAC Microtech (Changzhou) Co., Ltd., Changzhou, CN;
Abstract
The present disclosure discloses a sound device includes a frame having a receiving space, a vibration system and a magnet system having a magnetic gap; the vibration system includes a diaphragm and a coil; the magnet system includes a yoke and a magnet; the sound device further includes a FPCB connecting the coil with an outer circuit; the FPCB includes a first welding portion connecting with the coil, a second welding portion connecting with the outer circuit, and a connection portion connecting the first welding portion and the second welding portion, the second welding portion is fixed to the frame and located outside the receiving space. The sound device in the present disclosure has higher space utilization rate.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile