| 摘要 |
Disclosed is a linear vibrator, the linear vibrator including: a case including a lower case and an upper case coupled to the lower case to form a space; a stator including a circuit substrate arranged on the lower case and a coil block electrically connected to the circuit substrate; a vibrator including a magnet facing the coil block and a weight secured to the magnet; and a back yoke including a back yoke unit securing the vibrator and a pair of symmetrically formed spring units integrally formed with the back yoke unit.
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