| 摘要 |
<p>A vibration device comprising: at least one partially elastic close shaped frame, a coil affixed to a first edge of the close shaped frame, and an array affixed to a second edge of the close shaped frame, the array comprising one or more magnets, the close shaped frame being configured to restrain the array and coil into an optimal relative position, to limit movement of at least one of the array and coil to a predefined path, the movement being resultant upon an alternating electric current being applied to the coil, and to transmit the movement between the array and coil.</p> |
