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经营范围
发明名称
OPERATIONAL AMPLIFIER
摘要
申请公布号
GB2222497(A)
申请公布日期
1990.03.07
申请号
GB19880020836
申请日期
1988.09.05
申请人
* PHILIPS ELECTRONIC AND ASSOCIATED INDUSTRIES LIMITED
发明人
JOHN BARRY * HUGHES
分类号
H03F3/34;H03F3/45
主分类号
H03F3/34
代理机构
代理人
主权项
地址
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