Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Li-zhu Xi0
Xing-zhi Huang0
Xiong Zhang0
Date of Patent
March 31, 2015
0Patent Application Number
135486060
Date Filed
July 13, 2012
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A micro-speaker includes a frame, a diaphragm mounted on the frame, a magnetic system received in the frame and defining a magnetic gap, a voice coil driving the diaphragm and suspended in the magnetic gap, and a suspension having a body portion and at least a pair of connecting portion extending from the body portion and mounted on the frame. The body portion of the suspension connects with the voice coil and far away from the diaphragm for cooperating with the diaphragm to fix the coil firmly, thereby ensuring the vibrating of the diaphragm is stable and balanced.
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