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| Application No. | Application Title | Issue Date |
| 20100060966 | ACTUATOR USING PIEZOELECTRIC ELEMENT AND METHOD OF DRIVING THE SAME An actuator using a piezoelectric element and a method of driving the same. The actuator includes at least one piezoelectric cell moving by displacement according to an input voltage, at least one piezoelectric sensor sensing the displacement of the at least one piezoel... | 03/11/2010 |
