发明名称 |
BRANCHING FILTER USING DIELECTRIC RESONATOR |
摘要 |
PURPOSE:To reduce the branching loss from milli waveband to light wave band, by providing the ring or cylindrical dielectric resonator in which the height of dielectric material is gradually made higher along from outside to inside of the ring, in lines. |
申请公布号 |
JPS5286044(A) |
申请公布日期 |
1977.07.16 |
申请号 |
JP19760002028 |
申请日期 |
1976.01.12 |
申请人 |
NIPPON TELEGRAPH & TELEPHONE |
发明人 |
SHINDOU SHIYUUICHI;NAKAJIMA NOBUO |
分类号 |
G02B6/12;H01P1/02;H01P1/213;H01P3/16;H01P7/10 |
主分类号 |
G02B6/12 |
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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