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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.:

US 11962986 B1

PDFFull Text
Date of Patent:
Apr. 16, 2024

Filed:

Oct. 13, 2018

Speaker diaphragm and speaker

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., Shandong, CN;

Attorney:

Baker Botts LLP

Primary Examiner:

William J Deane, Jr

Int. Cl.
CPC ...
H04R 7/10 (2006.01); B32B 7/12 (2006.01); B32B 27/08 (2006.01); B32B 27/36 (2006.01); H04R 7/12 (2006.01); H04R 9/02 (2006.01); H04R 9/06 (2006.01); H04R 7/18 (2006.01);
U.S. Cl.
CPC ...
H04R 7/125 (2013.01); B32B 7/12 (2013.01); B32B 27/08 (2013.01); B32B 27/36 (2013.01); H04R 9/025 (2013.01); H04R 9/06 (2013.01); B32B 2270/00 (2013.01); B32B 2274/00 (2013.01); B32B 2457/00 (2013.01); H04R 7/18 (2013.01); H04R 2307/025 (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 hard segment A of polyester and a soft segment B of polyether or aliphatic polyester, wherein the thermoplastic polyester elastomer film layer has Young's modulus of 1-1000 MPa, with an elastic recovery rate after 10% strain being greater than or equal to 80%. The speaker diaphragm has a good stiffness, a good damping performance and a good resilience.

Find Patent Forward Citations

Wang, Ting. (2024). Speaker diaphragm and speaker (U.S. Patent No. 11962986). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11962986

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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