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发明名称
PWM CIRCUIT
摘要
申请公布号
JPH11163697(A)
申请公布日期
1999.06.18
申请号
JP19970330481
申请日期
1997.12.01
申请人
NEC NIIGATA LTD
发明人
WATANABE MASATAKA
分类号
G02F1/133;G09G3/18;H03K7/08;(IPC1-7):H03K7/08
主分类号
G02F1/133
代理机构
代理人
主权项
地址
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