发明名称 Wave Filter having two or more coaxial dielectric resonators in juxtaposition
摘要 A wave filter of the kind having at least two dielectric resonators (1a, 2a) in juxtaposition, each resonator having a tubular dielectric body (3a, 3b) on which there are formed an inner conductor (4a, 4b), an outer conductor (5a, 5b) and various other conductors including a resonator coupling conductor (7a, 7b). The outer conductors and resonator coupling conductors on both dielectric bodies are soldered or otherwise coupled together both mechanically and electrically. The confronting side surfaces (13a, 13b) of the dielectric bodies (3a, 3b) have formed thereon nonconductor regions (17a, 17b) of a larger area than heretofore, such that the dielectric resonators are inductively, in addition to capacitively, coupled together.
申请公布号 EP0923149(A1) 申请公布日期 1999.06.16
申请号 EP19980310006 申请日期 1998.12.07
申请人 TAIYO YUDEN CO., LTD. 发明人 SATO, KAZUHISA;MIYAZAKI, MASAKAZ;KURODA, TATSUYA
分类号 H01P1/205 主分类号 H01P1/205
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