US 12,069,461 B2
Speaker
Tsai Ti Lai, Taichung (TW); and Tsung-Lung Chang, Taichung (TW)
Assigned to Merry Electronics(Shenzhen) Co., Ltd., ShenZhen (CN)
Filed by Merry Electronics(Shenzhen) Co., Ltd., ShenZhen (CN)
Filed on Oct. 20, 2022, as Appl. No. 17/970,558.
Claims priority of application No. 111135411 (TW), filed on Sep. 19, 2022.
Prior Publication US 2024/0098424 A1, Mar. 21, 2024
Int. Cl. H04R 9/06 (2006.01); H04R 7/12 (2006.01); H04R 9/02 (2006.01); H04R 9/04 (2006.01)
CPC H04R 9/06 (2013.01) [H04R 7/122 (2013.01); H04R 9/025 (2013.01); H04R 9/046 (2013.01); H04R 2400/11 (2013.01)] 9 Claims
OG exemplary drawing
 
1. A speaker, comprising:
a frame having a perforation, a bearing surface, and an accommodating space surrounding the perforation;
a magnetic circuit system disposed in the accommodating space and comprising a voice coil and a magnet, and the voice coil is located between the bearing surface and the magnet;
a diaphragm having a hole corresponding to the perforation, and the diaphragm is connected to the frame and the voice coil; and
a balance element disposed in the accommodating space and surrounding the perforation, and the balance element is connected to the voice coil and the bearing surface.