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:
Sep. 27, 2022
Filed:
Oct. 13, 2018
Applicant:
Goertek Inc., Shandong, CN;
Inventors:
Ting Wang, Shandong, CN;
Guodong Zhao, Shandong, CN;
Jie Zhu, Shandong, CN;
Chun Li, Shandong, CN;
Chunfa Liu, Shandong, CN;
Assignee:
Goertek Inc., Weifang, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 9/06 (2006.01); B32B 7/12 (2006.01); B32B 27/36 (2006.01); H04R 7/10 (2006.01); H04R 9/02 (2006.01);
U.S. Cl.
CPC ...
H04R 9/06 (2013.01); B32B 7/12 (2013.01); B32B 27/36 (2013.01); H04R 7/10 (2013.01); H04R 9/025 (2013.01); H04R 2307/025 (2013.01); H04R 2307/204 (2013.01);
Abstract
The present disclosure provides a speaker diaphragm and a speaker. The diaphragm includes a thermoplastic polyester elastomer film layer (), a thermoplastic polyester elastomer being a copolymer composed of a polyester hard segment A and a polyether or aliphatic polyester soft segment B, wherein a mass percentage of the polyester hard segment A is 10-95%. The speaker diaphragm features high structural strength, is not easy to be damaged, and has good toughness and resilience and a good sound generation effect.