发明名称 DIELECTRIC FILTER AND ITS MANUFACTURE
摘要 PROBLEM TO BE SOLVED: To provide a dielectric filter which is superior in mounting property, whose yield at the time of manufacture is good and whose quality is stable and to provide a manufacture method. SOLUTION: In a dielectric filter 41 where plural resonators 50 are constituted by covering an inner conductor 54 on the inner peripheral face of a through part and are arranged in a dielectric porcelain block 42, projections 45 in height dimensions L, which are shorter than the through part, are formed on a side 44 orthogonal with an opening end face 43 where the through part is opened in the dielectric block 42. Terminal electrodes 60a and 60b are divided with the projections 45 as boundaries and they are insulated/separated from an outer conductor 62.
申请公布号 JP2001094304(A) 申请公布日期 2001.04.06
申请号 JP19990264686 申请日期 1999.09.17
申请人 TDK CORP 发明人 GOTO MASASHI;TASHIRO KOJI
分类号 H01P1/205;H01P5/08;H01P11/00;(IPC1-7):H01P1/205 主分类号 H01P1/205
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