发明授权
- 专利标题: Improvements in or relating to bandstop filters
- 专利标题(中): 改进或相关于带式过滤器
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申请号: EP80300599.0申请日: 1980-02-28
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公开(公告)号: EP0015719B1公开(公告)日: 1983-06-22
- 发明人: Greaves, Alan John , Greenaway, Philip Ernest , Nightingale, Charles
- 申请人: THE POST OFFICE
- 申请人地址: 23 Howland Street London W1P 6HQ GB
- 专利权人: THE POST OFFICE
- 当前专利权人: THE POST OFFICE
- 当前专利权人地址: 23 Howland Street London W1P 6HQ GB
- 代理机构: Bernard, Alan Peter
- 优先权: GB7907375 19790302
- 主分类号: H03H11/10
- IPC分类号: H03H11/10 ; H03H11/52
公开/授权文献
- EP0015719A1 Improvements in or relating to bandstop filters 公开/授权日:1980-09-17
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