Chip type LC composite component

Details Chip type LC composite component Chip type LC composite component

1987-12-22

1989-03-07

Kozma, Thomas J.

Wave transmission lines and networks

Coupling networks

Frequency domain filters utilizing only lumped parameters

333185, 336 90, 336192, H03H 700, H01F 1510

Patent

active

048109835

ABSTRACT:
A chip type LC composite component mounted directly on a wiring pattern on a printed substrate and suitable for use as a noise filter, comprising; a dielectric bobbin comprising a coil winding portion and first and second flanges provided at both ends thereof; first and second electrodes provided on one main surface of the first flange and spaced at a predetermined interval; a third electrode provided on the one main surface of the second flange, and a coil wound around the coil winding portion and connecting at one of a pair of lead terminals of said coil with the first electrode and at the other with the third electrode, so that said coil forms an inductor between the first and the third electrodes and a capacitor connected to one end of the inductor and provided between the first and the second electrodes spaced at the predetermined intervals, thereby having a superior filter characteristic when used as a noise filter.

REFERENCES:
patent: 3295056 (1966-12-01), Matsushima et al.

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