Title:
NOISE FILTER
Document Type and Number:
Japanese Patent JP3942565
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To obtain a noise filter having a more improved noise elimination effect.
SOLUTION: First ends of inner conductors 22, 24 having meandering parts 22C, 24C are led out to the end of a lower ceramic layer 12A, and second ends of the conductors 22, 24 are led out to the end of an upper center ceramic layer 12A.Planar inner conductors 21, 23, 25 are led out to the end of a lower center ceramic layer 12A. A signal terminal electrode connected to a leading part 22A of the inner conductor 22 is disposed rightwards on the lower side, and a signal terminal electrode connected to the leading part 24A of the inner conductor 24 is disposed leftwards on the lower side. Grounding terminal electrodes connected to leading parts 26 of the inner conductors 21, 23, 25 are disposed on the central area of the lower side. Connecting electrodes connected to leading parts 22B, 24B of the inner conductors 22, 24 are disposed on the upper side, respectively.
Inventors:
Masaaki Togashi
Application Number:
JP2003305996A
Publication Date:
July 11, 2007
Filing Date:
August 29, 2003
Export Citation:
Assignee:
tdk Corporation
International Classes:
H01G4/12; H01F17/00; H03H7/075; H01G4/232; H01G4/30; H01G4/35; H01G4/40; H03H1/00; H03H7/06; (IPC1-7): H03H7/075; H01F17/00; H01G4/12; H01G4/30; H01G4/35; H01G4/40
Domestic Patent References:
| JP9022831A | ||||
| JP10322157A | ||||
| JP5347527A | ||||
| JP9093069A | ||||
| JP8316100A | ||||
| JP3038813A | ||||
| JP6072236U | ||||
| JP7192927A |
Attorney, Agent or Firm:
Michio Iizuka