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. 02, 2019
Filed:
May. 09, 2016
Goertek Inc., Shandong, CN;
Goertek Inc., Shandong, CN;
Abstract
A multifunctional device is provided, having vibration and sound generation functions, comprising a housing, a vibration system, a magnetic circuit system and an elastic support which are accommodated inside the housing, wherein the magnetic circuit system is support by the elastic support and is suspended inside the housing; the vibration system comprises a vibration diaphragm and a voice coil coupled to one side of the vibration diaphragm; and wherein the elastic support comprises a first fixing portion, second fixing portion, and a deformation portion which is connected between the first and second fixing portions; an orthographic projection of an outer contour of the elastic support in a vibration direction is in a shape of a polygon defined by straight lines or a geometrical shape defined by straight lines and arc lines; and the first fixing portion and the second fixing portion have a height difference there-between.