发明授权
US5327108A Surface mountable interdigital block filter having zero(s) in transfer
function
失效
表面贴装交叉指状块滤波器,传递函数为零
- 专利标题: Surface mountable interdigital block filter having zero(s) in transfer function
- 专利标题(中): 表面贴装交叉指状块滤波器,传递函数为零
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申请号: US178350申请日: 1994-01-06
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公开(公告)号: US5327108A公开(公告)日: 1994-07-05
- 发明人: Truc G. N. Hoang , Darren V. Weninger
- 申请人: Truc G. N. Hoang , Darren V. Weninger
- 申请人地址: IL Schaumburg
- 专利权人: Motorola, Inc.
- 当前专利权人: Motorola, Inc.
- 当前专利权人地址: IL Schaumburg
- 主分类号: H01P1/205
- IPC分类号: H01P1/205
摘要:
Interdigitation and surface mounting of a block filter that has at least a first resonator and that has at least a first pole and at least a first zero in its transfer function provides a surface mountable block filter having selectable frequency rejection response operation.
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