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:
Aug. 14, 2018
Filed:
Dec. 30, 2015
Applicant:
Aac Technologies Pte. Ltd., Singapore OT, SG;
Assignee:
AAC TECHNOLOGIES PTE. LTD., Singapore, SG;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04R 7/18 (2006.01); H04R 1/28 (2006.01); H04R 1/02 (2006.01); H04R 7/12 (2006.01);
U.S. Cl.
CPC ...
H04R 7/18 (2013.01); H04R 1/021 (2013.01); H04R 1/2884 (2013.01); H04R 7/127 (2013.01); H04R 1/025 (2013.01); H04R 1/2888 (2013.01); H04R 2499/11 (2013.01);
Abstract
A speaker box includes a housing which has a receiving space and a side wall having a sound hole, and a sound generator received in the receiving space and including a diaphragm including a dome and a periphery connected to the dome. The periphery includes a near-end which is near the sounding hole and a far-end which is farther the sounding hole. A compliance of the near-end is less than a compliance of the far-end.