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发明名称
PWM control apparatus and a system using same
摘要
申请公布号
EP0732798(B1)
申请公布日期
2001.12.05
申请号
EP19960301631
申请日期
1996.03.11
申请人
HITACHI, LTD.
发明人
IWAJI, YOSHITAKA;OKUYAMA, TOSHIAKI;IKIMI, TAKASHI;TOBISE, MASAHIRO
分类号
B21B37/46;H02M5/297;H02M7/48;H02M7/5395;H02P27/06;(IPC1-7):H02M7/539
主分类号
B21B37/46
代理机构
代理人
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地址
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