| 摘要 |
<p>A drive circuit of a two-laminated electrostriction element, wherein a common junction of two sheets of electric distortion elements is connected to one of the driving power source through a first switching means, and the other terminal of the one electrostriction element is connected to the other of said driving power source, with the other terminal of the other electrostriction element being connected to a second switching means, thereby to rotate the other electrostriction element by the voltage charged in the one electrostriction element.</p> |
