| 摘要 |
An integrated multifunctional micro speaker including a speaker frame having an upper portion (an outer portion) that is configured by a moving voice coil type speaker and a lower portion (an inner portion) that is configured by a moving magnet and weight type vibrator supported by a suspension, thereby reproducing a sound and a vibration. The multifunctional micro speaker includes a cylindrical speaker frame; a yoke having an end fixed to the cylindrical speaker frame; a speaker magnet fixed onto the yoke; a speaker plate fixed onto the speaker magnet; a diaphragm having an outer circumferential surface supported against the cylindrical speaker frame; a voice coil that is attached to the diaphragm so as to be disposed in a space formed between the speaker plate and the yoke; a suspension fixed to a lower portion of the speaker frame; a cylindrical weight attached to a central portion of the suspension; a lower plate attached onto the cylindrical weight and having the same shape as the cylindrical weight; a vibrator magnet attached onto the lower plate and having the same shape as the lower plate; an upper plate attached onto the vibrator magnet and having the same shape as the vibrator magnet; and a vibrator coil attached to the yoke.
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