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发明名称
DC-DC CONVERTER CIRCUIT
摘要
申请公布号
EP0388069(A3)
申请公布日期
1990.10.17
申请号
EP19900302419
申请日期
1990.03.07
申请人
NOKIA MOBILE PHONES LTD.
发明人
YLOENEN, TAPIO
分类号
H02M3/158;(IPC1-7):H02M3/158
主分类号
H02M3/158
代理机构
代理人
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