The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 22, 2000

Filed:

Aug. 06, 1997
Applicant:
Inventor:

Fumio Uchikoba, Chiba, JP;

Assignee:

TDK Coporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05D / ;
U.S. Cl.
CPC ...
427120 ; 427125 ; 4271266 ; 427130 ; 427131 ; 427132 ; 427261 ; 4273855 ; 4274071 ; 428900 ;
Abstract

A method for manufacturing an inductor element for noise suppression, including the steps of coating one surface of a supporting body with a paste comprising ferromagnetic particles and resin so as to form a sheet, forming a conductive line by printing a conductive paste on the sheet, and coating the conductive line with a paste including ferromagnetic particles and resin so as to cover the conductive line and form a core. Also included is a step of applying heat treatment under pressure. The ferromagnetic metal particles include iron particles having diameters that fall within a range of 0.01 .mu.m to 10 .mu.m, and a content of the ferromagnetic metal particles is within a range of 30 vol % to 70 vol %.


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