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发明名称
Band pass crystal filter circuit with sharp cutoff
摘要
申请公布号
US3359512(A)
申请公布日期
1967.12.19
申请号
US19630328531
申请日期
1963.12.06
申请人
MOTOROLA, INC.
发明人
MALINOWSKI STANLEY;LIVENICK CORWIN E.
分类号
H03H9/54
主分类号
H03H9/54
代理机构
代理人
主权项
地址
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