发明授权
- 专利标题: Variable directional coupler
- 专利标题(中): 可变定向耦合器
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申请号: US167288申请日: 1988-03-11
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公开(公告)号: US4814780A公开(公告)日: 1989-03-21
- 发明人: William G. Sterns , Ching-Fai Cho
- 申请人: William G. Sterns , Ching-Fai Cho
- 申请人地址: CA Van Nuys
- 专利权人: ITT Gilfillan, a division of ITT Corporation
- 当前专利权人: ITT Gilfillan, a division of ITT Corporation
- 当前专利权人地址: CA Van Nuys
- 主分类号: H01P5/04
- IPC分类号: H01P5/04 ; H01Q19/00 ; H01P5/18
摘要:
The variable directional coupler of the subject invention employs 3, 4 or n branches in TEM transmission media, such as coax, stripline and microstrip. Precise control of the coupling is acheived by a variable susceptance connected near the mid-point of the crossover.
公开/授权文献
- US6136288A Firing fines 公开/授权日:2000-10-24
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