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:
Jul. 24, 2018
Filed:
Jan. 26, 2017
Applicants:
Bin Cai, Shenzhen, CN;
Wei Wei, Shenzhen, CN;
Assignee:
AAC TECHNOLOGIES PTE, LTD., Singapore, SG;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04R 25/00 (2006.01); H04R 1/28 (2006.01); H04R 1/02 (2006.01);
U.S. Cl.
CPC ...
H04R 1/2888 (2013.01); H04R 1/025 (2013.01); H04R 2201/029 (2013.01);
Abstract
A speaker is disclosed. The speaker includes a housing with an accommodation space, a retaining wall enclosing an accommodation cavity for accommodating sound absorption materials with one end thereof having an opening, a sound filter covering the opening, and a support ring installed around the sound filter. The sound filter is located between the support ring and the retaining wall, or the support ring is clamped between the sound filter and the retaining wall.