Laminate LC filter having combined condenser and coil functions

Details Laminate LC filter having combined condenser and coil functions Laminate LC filter having combined condenser and coil functions

1993-03-05

1994-11-22

Ham, Seungsook

Wave transmission lines and networks

Coupling networks

Frequency domain filters utilizing only lumped parameters

333185, 336200, H03H 701

Patent

active

053672755

ABSTRACT:
An LC filter is provided which includes a first conductive sheet, a first dielectric sheet laminated on the first conductive sheet, a second conductive sheet laminated on the first dielectric sheet, a second dielectric sheet laminated on the second conductive sheet, a third conductive sheet laminated on the second dielectric sheet, and a third dielectric sheet laminated on a third conductive sheet formed as an integral body which has the first, the second and the third conductive sheets and the first, the second and the third dielectric sheets, are coiled. The first and the second conductive sheets are respectively provided with input terminals and output terminals.

REFERENCES:
patent: 4367450 (1983-01-01), Carillo
patent: 5010314 (1991-04-01), Estrov
patent: 5153812 (1992-10-01), Naito
Patent Abstracts of Japan, vol. 9, No. 248, (E-347) (1971), Oct. 4, 1984, JP-A-60 96 910, May 30, 1985.
Patent Abstracts of Japan, vol. 15, No. 490, (E-1144), Dec. 11, 1991, JP-A-32 14 718, Sep. 19, 1991.
Patent Abstracts of Japan, vol. 15, No. 265, (E-1086), Jul. 5, 1991, JP-A-30 87 008, Apr. 11, 1991.

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