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发明名称
Transistor-amplifying cascade of low noise level
摘要
申请公布号
US3034067(A)
申请公布日期
1962.05.08
申请号
US19590855754
申请日期
1959.11.27
申请人
NORTH AMERICAN PHILIPS COMPANY, INC.
发明人
POORTER TEUNIS
分类号
H03F1/26
主分类号
H03F1/26
代理机构
代理人
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地址
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