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:
Jan. 14, 2025
Filed:
Dec. 25, 2019
Applicant:
Goertek Inc., Shandong, CN;
Inventors:
Shuqiang Wang, Weifang, CN;
Fengguang Ling, Weifang, CN;
Chun Li, Weifang, CN;
Chunfa Liu, Weifang, CN;
Assignee:
Goertek Inc., Shandong, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 7/02 (2006.01); H04R 9/06 (2006.01);
U.S. Cl.
CPC ...
H04R 7/02 (2013.01); H04R 9/06 (2013.01);
Abstract
The present disclosure provides a vibrating diaphragm of a sound-producing apparatus and the sound-producing apparatus. The vibrating diaphragm includes a fluorosilicone rubber film layer, and the fluorosilicone rubber includes a linear polymer composed of a silica main chain and a side chain radical; a molecular structure of the polymer