发明名称 Noise filter
摘要 A noise filter includes: a dielectric element formed of a stack of dielectric layers; a pair of first terminal electrodes disposed on one face of the dielectric element and each connectable to an external circuit; a second terminal electrode disposed on the face on which the pair of first terminal electrodes exist, and connectable to the external circuit; a pair of first internal conductors having bent portions respectively and disposed in the dielectric element with both ends thereof being led out outside the dielectric element and with the ends thereof on one side being individually connected to the pair of first terminal electrodes; a coupling electrode disposed on a face of the dielectric element and connecting the other ends of the pair of first internal conductors to each other on an outer face of the dielectric element; and a second internal conductor which is arranged at least between the pair of first internal conductors in the dielectric element, being separated from the pair of first internal conductors by dielectric layers, and whose one end is led out to the face of the dielectric element to be connected to the second terminal electrode. Therefore, a noise filter with an improved noise filtering effect can be obtained.
申请公布号 US2005046516(A1) 申请公布日期 2005.03.03
申请号 US20040916478 申请日期 2004.08.12
申请人 TDK CORPORATION 发明人 TOGASHI MASAAKI
分类号 H01G4/12;H01F17/00;H01G4/30;H01G4/35;H01G4/40;H01G15/00;H03H1/00;H03H7/06;H03H7/075;(IPC1-7):H03H7/01 主分类号 H01G4/12
代理机构 代理人
主权项
地址