发明名称 DIELECTRIC FILTER
摘要 PROBLEM TO BE SOLVED: To provide a dielectric filter formed so that its front/back side and its orientation are easily identifiable in the manufacturing and assembling thereof. SOLUTION: A pair of input/output terminals are provided at positions adjacent to open ends of resonators adjacent to an open end face on one side of a dielectric block. At least a part of the resonators facing the pair of input/ output terminals is disposed eccentrically on one side of the dielectric block. A front/back identifying means is provided on the one side of the dielectric block with the pair of input/output terminals provided thereon. COPYRIGHT: (C)2004,JPO
申请公布号 JP2003298311(A) 申请公布日期 2003.10.17
申请号 JP20020095527 申请日期 2002.03.29
申请人 NGK SPARK PLUG CO LTD 发明人 MURAKAMI KATSUHISA;TAKI HIDEAKI;FUJISAKA KAZUTO
分类号 H01P1/205;(IPC1-7):H01P1/205 主分类号 H01P1/205
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