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发明名称
POWER AMPLIFIER UTILIZING SIGMADELTA MODULATION AND SPEAKER SYSTEM
摘要
申请公布号
JPH0621731(A)
申请公布日期
1994.01.28
申请号
JP19920200284
申请日期
1992.07.03
申请人
FOSTER ELECTRIC CO LTD
发明人
HAYASHI RYOJI
分类号
H03D3/02;H03F3/213;H03F3/217;(IPC1-7):H03F3/217
主分类号
H03D3/02
代理机构
代理人
主权项
地址
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