LC noise filter

Details LC noise filter LC noise filter

1990-04-17

1992-07-21

LaRoche, Eugene R.

Wave transmission lines and networks

Coupling networks

Electromechanical filter

333185, 336200, H03H 701, H03H 709

Patent

active

051326507

ABSTRACT:
A distributed constant type LC noise filter includes a swirl-like induction conductor formed on a substrate at one side, and at least one grounding block conductor formed on the substrate at the other side in a position opposed to a portion of the induction conductor, providing an improved attenuation throughout a widened range of frequency.

REFERENCES:
patent: 3833872 (1974-09-01), Marcus et al.
patent: 4117438 (1978-09-01), Kim et al.
patent: 4201965 (1980-05-01), Onyshkevych
patent: 4253079 (1981-02-01), Brosh
patent: 4313152 (1982-01-01), Vranken
patent: 4494100 (1985-01-01), Stengel et al.
patent: 4614925 (1986-09-01), Kane
patent: 4728911 (1988-03-01), Sjogren
patent: 4888568 (1989-12-01), Kawaguchi

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