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:
Aug. 04, 2020
Filed:
Jan. 14, 2019
Shenzhen Grandsun Electronic Co., Ltd., Shenzhen, Guangdong, CN;
Weiyong Gong, Shenzhen, CN;
Haiquan Wu, Shenzhen, CN;
Mickael Bernard Andre Lefebvre, Shenzhen, CN;
Ruiwen Shi, Shenzhen, CN;
SHENZHEN GRANDSUN ELECTRONIC CO., LTD., Shenzhen, Guangdong, CN;
Abstract
A speaker, including: a magnetic circuit system, a vibration system, and a speaker support, the speaker support is provided with a mounting cavity, both the magnetic circuit system and the vibration system are mounted in the mounting cavity; the vibration system includes a metal diaphragm and a flexible connector; the metal diaphragm is placed in the mounting cavity; an inner periphery of the flexible connector is bonded to an outer periphery of the metal diaphragm, and an outer periphery of the flexible connector is bonded to an inner periphery of the speaker support. The overall rigidity of the vibration system of the speaker can be improved via adopting the metal diaphragm, and the overall performance of the speaker is improved.