ACTUATOR 2002, 8th International Conference on New Actuators, 10 – 12 June 2002, Bremen, Germany 485

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RESONANT POWER CONVERTER FORULTRASONIC PIEZOELECTRIC CONVERTER

486 ACTUATOR 2002, 8th International Conference on New Actuators, 10 – 12 June 2002, Bremen, Germany

ACTUATOR 2002, 8th International Conference on New Actuators, 10 – 12 June 2002, Bremen, Germany 487

488 ACTUATOR 2002, 8th International Conference on New Actuators, 10 – 12 June 2002, Bremen, Germany