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发明名称
Transistorized low noise preamplifier having high resistive input impedance and low input capacity
摘要
申请公布号
US3296544(A)
申请公布日期
1967.01.03
申请号
US19640389027
申请日期
1964.08.12
申请人
AMPEX CORPORATION
发明人
GRACE ALAN G.
分类号
H03F1/56
主分类号
H03F1/56
代理机构
代理人
主权项
地址
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