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. 06, 2015
Filed:
Sep. 23, 2013
Applicants:
Xing-zhi Huang, Shenzhen, CN;
Jing He, Shenzhen, CN;
Inventors:
Xing-Zhi Huang, Shenzhen, CN;
Jing He, Shenzhen, CN;
Assignees:
AAC Acoustic Technologies (Shenzhen) Co., Ltd., Shenzhen, CN;
American Audio Components (Shenzhen) Co., Ltd., Shenzhen, CN;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04R 7/10 (2006.01); H04R 7/06 (2006.01); H04R 7/12 (2006.01); H04R 7/00 (2006.01); H04R 7/02 (2006.01);
U.S. Cl.
CPC ...
H04R 7/06 (2013.01); H04R 7/125 (2013.01); H04R 2307/025 (2013.01); H04R 2307/204 (2013.01);
Abstract
The present disclosure provides a compound membrane and an acoustic device including such a compound membrane. The compound membrane includes a polyetherimide film, and a thermoplastic polyurethance elastomer attached to one surface of the polyetherimide film.