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. 05, 2021
Filed:
Dec. 06, 2019
Aac Technologies Pte. Ltd., Singapore, SG;
Ping Liang, Shenzhen, CN;
Bin Zhao, Shenzhen, CN;
AAC Technologies Pte. Ltd., Singapore, SG;
Abstract
The present application discloses a speaker having a vibrating system and a flexible circuit board. The vibrating system has a lower vibrating diaphragm with a first fastening portion, a second fastening portion, and a vibrating portion having a first connecting portion and a second connecting portion and a middle portion. A vertical distance between a tangent line along a vibrating direction at first end of the first connecting portion and another tangent line along the vibrating direction at the second end of the first connecting portion is a first distance; another vertical distance between a tangent line along the vibrating direction at third end and another tangent line along the vibrating direction at the fourth end is a second distance. The first distance is shorter than the second distance. The acoustic quality of speaker can be improved.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile