摘要 |
PROBLEM TO BE SOLVED: To provide a low-loss and compact laminated dielectric resonator capable of changing the resonance frequency while keeping a Q value high. SOLUTION: In the laminated dielectric resonator 2, a plurality of internal electrode layers are laminated through a dielectric layer, and capacitor parts C1 to C3 and inductor parts L1, L2 are formed by the pattern of the internal electrode layers and a lamination structure. The inductor parts L1, L2 are configured with a plurality of layers of a straight line pattern laminated via a dielectric layer 40 and connected at the ends of the layers, and include an adjustment straight line pattern the width of a part of the straight line pattern of which is narrower than that of the other parts. COPYRIGHT: (C)2007,JPO&INPIT
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