| 摘要 |
PROBLEM TO BE SOLVED: To provide a speaker with a vibration motor having a vibrating function. SOLUTION: In the speaker with the vibration motor having the vibration motor, the vibration motor is a stepper motor including a rotor having a bipolar permanent magnet fixing an eccentric weight to a rotor shaft, a bipolar flat stator magnetic-coupled to the bipolar permanent magnet through motor gaps and a driving coil magnetic-coupled to the bipolar flat stator, and the speaker is an electromagnetic speaker comprising a circular permanent magnet, a yoke, a voice coil and a speaker housing constituted of the yoke. COPYRIGHT: (C)2005,JPO&NCIPI
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