发明名称 |
Kavitetsfilter |
摘要 |
The present invention relates to a cavity filter (20) that includes a plurality of centre conductors which are mounted on an elevation (22) that extends along several cavities. The elevation can be produced on the bottom surface (23) of the cavity body (21) to a high degree of flatness in one single working step, and a precise measurement and precise parallelity between said bottom surface and the side walls (25) of the cavities can be obtained. |
申请公布号 |
SE9804427(D0) |
申请公布日期 |
1998.12.18 |
申请号 |
SE19980004427 |
申请日期 |
1998.12.18 |
申请人 |
TELEFONAKTIEBOLAGET L M ERICSSON |
发明人 |
UNO *HENNINGSSON;MATTI *LIIKAMAA |
分类号 |
H01P1/205;H01P7/04;(IPC1-7):H01P/ |
主分类号 |
H01P1/205 |
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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