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经营范围
发明名称
Attenuating volume control
摘要
Two banks of differently-connected resistors are connected as an input to an op-amp feedback circuit.
申请公布号
AU3643199(A)
申请公布日期
1999.11.01
申请号
AU19990036431
申请日期
1999.04.14
申请人
ESS TECHNOLOGY, INC.
发明人
TERRY L. SCULLEY
分类号
H03G1/00
主分类号
H03G1/00
代理机构
代理人
主权项
地址
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