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发明名称
Umwandler wobei ein piezoelektrisches Transformatoreingangssignal durch ein pulsbreitenmoduliertes Signal frequenzmoduliert wird
摘要
申请公布号
DE69620517(D1)
申请公布日期
2002.05.16
申请号
DE19966020517
申请日期
1996.08.01
申请人
NEC CORP., TOKIO/TOKYO
发明人
ZAITSU, TOSHIYUKI
分类号
H02M3/28;H02M11/00;H05B41/282;H05B41/392;(IPC1-7):H02M3/28
主分类号
H02M3/28
代理机构
代理人
主权项
地址
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