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:
Jul. 14, 2020
Filed:
Dec. 27, 2018
Aac Technologies Pte. Ltd., Singapore, SG;
AAC Technologies Pte. Ltd., Singapore, SG;
Abstract
An electronic device is provided, including: a vibration plate; a frame structure supporting the vibration plate, the frame structure including an installation portion parallel to and opposite to the vibration plate and a border bent at an edge of the installation portion and extending along both sides of the installation portion. The vibration plate is supported on a side of the installation portion, and a preset gap is provided between the vibration plate and the border. The electronic device further includes a middle frame fixed between the installation portion and the vibration plate. The middle frame is fixedly connected to the vibration plate, an actuator is fixed to the middle frame and drives the middle frame so that the middle frame drives the vibration plate to vibrate and sound. The electronic device further includes a damper sandwiched between the middle frame and the installation portion.