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. 18, 2020
Filed:
Aug. 07, 2019
Applicant:
Aac Technologies Pte. Ltd., Singapore, SG;
Inventors:
Hongjian Hu, Shenzhen, CN;
Min Su, Shenzhen, CN;
Assignee:
AAC Technologies Pte. Ltd., Singapore, SG;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 1/02 (2006.01); H04R 7/00 (2006.01); H04R 9/00 (2006.01); H04R 7/20 (2006.01); H01F 7/08 (2006.01); H01F 7/126 (2006.01); H05K 1/02 (2006.01); H05K 1/18 (2006.01); H04R 9/02 (2006.01); H04R 3/00 (2006.01); H04R 9/04 (2006.01); H04R 9/06 (2006.01);
U.S. Cl.
CPC ...
H04R 7/20 (2013.01); H01F 7/081 (2013.01); H01F 7/126 (2013.01); H04R 3/00 (2013.01); H04R 9/025 (2013.01); H04R 9/045 (2013.01); H04R 9/06 (2013.01); H05K 1/0277 (2013.01); H05K 1/181 (2013.01); H04R 2400/11 (2013.01); H05K 2201/10083 (2013.01);
Abstract
A speaker includes a frame, and a vibration system and a magnetic circuit system that are fixed on the frame. The vibration system includes a first vibration diaphragm fixed to the frame, a voice coil disposed on a side of the first vibration diaphragm and configured to drive the first vibration diaphragm to vibrate to produce sound, and an elastic support part for the elastic support coil. The elastic support part includes a flexible printed circuit board connecting the voice coil to an external circuit.