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Moving Coil Loudspeaker With Undisturbed Magnetic Circuit

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Moving Coil Loudspeaker with Undisturbed Magnetic Circuit
Designing an excitation counteracted coil on the appropriate position of the magnetic circuit and properly controlling the work condition can reduce the inductance and remove the hysteresis sound, which improve the playback quality of the loudspeaker greatly. This product is under the protection of nation and international PCT patent. The patent right includes earphone, microphone, flat speaker, and the equipment of the material quake etc.
 


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