发明授权
- 专利标题: All-pass filter
- 专利标题(中): 全通过滤器
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申请号: US913868申请日: 1992-07-15
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公开(公告)号: US5258716A公开(公告)日: 1993-11-02
- 发明人: Hiroshi Kondo , Tsuneo Tohyama , Hiroshi Tanigawa , Isao Fukai
- 申请人: Hiroshi Kondo , Tsuneo Tohyama , Hiroshi Tanigawa , Isao Fukai
- 申请人地址: JPX Tokyo
- 专利权人: Toko, Inc.
- 当前专利权人: Toko, Inc.
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX3-64181[U] 19910719
- 主分类号: H03H11/12
- IPC分类号: H03H11/12 ; H03H11/18 ; H03F1/34
摘要:
An all-pass filter includes an adder which comprises a variable conductance amplifier and a capacitor connected to the output terminal thereof. The adder is being arranged to add the output of a band pass filter and an input signal together.
公开/授权文献
- US6148192A Checking the access right of a subscriber equipment 公开/授权日:2000-11-14
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