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Patent Searching and Data


Title:
NOISE FILTER
Document Type and Number:
Japanese Patent JPS59212013
Kind Code:
A
Abstract:

PURPOSE: To use a coil which has distributed capacitor as one of two beltlike conductors which are wound one over another with an insulator interposed, and to reduce the cost of a noise filter by connecting lead wires to both terminals of the one beltlike conductor.

CONSTITUTION: Two beltlike conductors 6 and 9 made of copper or aluminum foil are wound one over another in a tubular shape with the bletlike insulator 11 interposed. The lead wires 7 and 8 are connected to both terminals of one beltlike conductor 6 as both terminals of the coil. The other beltlike conductor 9 constitutes a capacitor to the former beltlike conductor 6, and a lead wire 10 is connected as a terminal for the capacitor to one terminal.


Inventors:
Ikeda, Takeshi
Application Number:
JP1983000085924
Publication Date:
November 30, 1984
Filing Date:
May 18, 1983
Export Citation:
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Assignee:
IKEDA TAKESHI
International Classes:
H03H7/075; H03H1/00; (IPC1-7): H03H7/01