公开(公告)号：WO03010879A3

公开(公告)日：2003-10-09

申请号：PCT/EP0208324

申请日：2002-07-23

Applicant: ABB SERVICE SRL ,  MANDURINO PIETRO ,  CARPITA MAURO ,  SECONDO GIULIO ,  SPREAFICO CESARE ,  CLAVENNA ALESSANDRO ,  COLOMBO FRANCO ,  NORCINI EMIDIO

Inventor： MANDURINO PIETRO ,  CARPITA MAURO ,  SECONDO GIULIO ,  SPREAFICO CESARE ,  CLAVENNA ALESSANDRO ,  COLOMBO FRANCO ,  NORCINI EMIDIO

IPC: H01L41/04 ,  H01L41/107 ,  H02N2/06 ,  H02N2/14

CPC classification number: H02N2/147 ,  H01L41/107 ,  H02N2/065

Abstract: A driving device (30) for ultrasonic motors, whose particularity consists of the fact that it comprises at least one piezoelectric transformer (31) for driving an ultrasonic motor (1).

Abstract translation: 一种用于超声波马达的驱动装置（30），其特征在于包括至少一个用于驱动超声波马达（1）的压电变压器（31）的事实。

公开(公告)号：WO2003010879A2

公开(公告)日：2003-02-06

申请号：PCT/EP2002/008324

申请日：2002-07-23

Applicant: ABB SERVICE S.R.L. ,  MANDURINO, Pietro ,  CARPITA, Mauro ,  SECONDO, Giulio ,  SPREAFICO, Cesare ,  CLAVENNA, Alessandro ,  COLOMBO, Franco ,  NORCINI, Emidio

Inventor： MANDURINO, Pietro ,  CARPITA, Mauro ,  SECONDO, Giulio ,  SPREAFICO, Cesare ,  CLAVENNA, Alessandro ,  COLOMBO, Franco ,  NORCINI, Emidio

IPC: H02N2/14

CPC classification number: H02N2/147 ,  H01L41/107 ,  H02N2/065

Abstract: A driving device for ultrasonic motors, whose particularity consists of the fact that it comprises at least one piezoelectric transformer for driving an ultrasonic motor.

Abstract translation: 一种用于超声波马达的驱动装置，其特征在于包括至少一个用于驱动超声波马达的压电变压器。