发明名称 |
MANUFACTURE OF ACTIVE FILTER |
摘要 |
PURPOSE:To form an active filter containing a twin-T circuit through a full hybrid IC formation and to apply a trimming method as a means to satisfy the contraction terms. Thus, the filter manufacture can be extremely simplified obtaining a sudden attenuation quantity performance. |
申请公布号 |
JPS5325334(A) |
申请公布日期 |
1978.03.09 |
申请号 |
JP19760100448 |
申请日期 |
1976.08.23 |
申请人 |
MEIDENSHA ELECTRIC MFG CO LTD |
发明人 |
WATANABE TAKAO;ISHIDA HIROSHI |
分类号 |
H03H11/12;H03H3/00;(IPC1-7):03H3/00 |
主分类号 |
H03H11/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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