| US 9,813,819 B2 | ||
| Speaker | ||
| Rui Zhang, Shenzhen (CN); and Long Zhang, Shenzhen (CN) | ||
| Assigned to AAC TECHNOLOGIES PTE. LTD., Singapore (SG) | ||
| Filed by Rui Zhang, Shenzhen (CN); and Long Zhang, Shenzhen (CN) | ||
| Filed on Mar. 24, 2016, as Appl. No. 15/80,364. | ||
| Claims priority of application No. 2015 2 0546204 U (CN), filed on Jul. 24, 2015. | ||
| Prior Publication US 2017/0026756 A1, Jan. 26, 2017 | ||
| Int. Cl. H04R 11/02 (2006.01); H04R 9/04 (2006.01); H04R 9/06 (2006.01); H04R 1/28 (2006.01); H04S 7/00 (2006.01) | ||
| CPC H04R 9/045 (2013.01) [H04R 1/2803 (2013.01); H04R 9/06 (2013.01); H04S 7/00 (2013.01); H04R 2499/11 (2013.01); H04S 2420/01 (2013.01)] | 9 Claims |
| 1. A speaker, comprising:
a membrane comprising a main body and a periphery portion surrounding the main body;
a voice coil connected to the membrane; and
a vibration part attached on the membrane;
wherein one of the vibration part and the main body comprises a protrusion protruding away from the voice coil, and the other
one of the vibration part and the main body comprises a recess portion recessed towards the voice coil and corresponding to
the protrusion; wherein the vibration part is attached on a bottom surface of the membrane; and the protrusion is formed at
the main body of the membrane, and the recess portion is formed at the vibration part.
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