Invention Grant
US09294844B2 Voice coil speaker 有权
音圈扬声器

Voice coil speaker
Abstract:
A signal processing board for outputting a driving signal to voice coils is disposed at a proper position. A voice coil speaker has a speaker frame, a diaphragm supported by the speaker frame, a bobbin which is connected to the diaphragm and has voice coils formed thereon, and a signal processing board for processing a driving signal to be output to the voice coil. The signal processing board is secured to the speaker frame while disposed at the outside of the diaphragm.
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