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发明名称
Aktives Bandpassfilter mit einstellbarem UEbertragungsgrad
摘要
申请公布号
DE1791073(A1)
申请公布日期
1972.03.30
申请号
DE19681791073
申请日期
1968.09.06
申请人
TELEFONAKTIEBOLAGET LM ERICSSON
发明人
TORSTENSSON,DR.TECHN. FJAELLBRANT,TORE
分类号
H03H9/54;H03H11/04
主分类号
H03H9/54
代理机构
代理人
主权项
地址
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