A linear vibration generator is disclosed. The linear vibration generator may include: a stator having a coil, which induces a magnetic field when an electric current is applied; an oscillator having a magnet, which has one side facing the coil; a spring member, which is joined to the stator, and which...http://www.google.es/patents/US8130086?utm_source=gb-gplus-sharePatente US8130086 - Linear vibration generator
