Patent ID: 8174345
Filing Date: 2012-05-08
Classification: B06B,H02K

Abstract:
1. A vibration generator, comprising: a coil fixed to a plate member at one end thereof in a central axis direction of the coil; a mover which faces the coil from another end of the coil, and which is vibratable in the central axis direction, the mover comprising a magnet and a yoke; a spring elastically supporting the mover to allow the mover to vibrate in the central axis direction, the spring being arranged on an outside of the coil in a radial direction thereof and extending along the radial direction, and the spring comprising an outer end portion and an inner end portion in the radial direction, and an elastic deformation section connecting the outer end portion and the inner end portion to each other; and a housing which houses the coil, the mover, and the spring therein, wherein: