| 发明名称 |
DIRECTIONAL COUPLER OF SLOT LINE BRANCH LINE TYPE |
| 摘要 |
PURPOSE:To establish the directional coupler excellent in the distribution and isolation performance in a high frequency band in comparison with strip line types, by constituting the branch lines with slot lines. |
| 申请公布号 |
JPS5421154(A) |
申请公布日期 |
1979.02.17 |
| 申请号 |
JP19770085144 |
申请日期 |
1977.07.18 |
| 申请人 |
NIPPON TELEGRAPH & TELEPHONE |
发明人 |
OGAWA HIROTSUGU;AIKAWA MASAYOSHI |
| 分类号 |
H01P5/22;H01P5/18 |
主分类号 |
H01P5/22 |
| 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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