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:
Oct. 27, 1998

Filed:

Sep. 17, 1996
Applicant:
Inventors:

Shigeyoshi Yoshida, Miyagi, JP;

Mitsuharu Sato, Miyagi, JP;

Eishu Sugawara, Miyagi, JP;

Yutaka Shimada, Miyagi, JP;

Assignee:

Tokin Corporation, Miyagi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q / ; C03C / ;
U.S. Cl.
CPC ...
252 6254 ; 252 6255 ; 174 / ;
Abstract

A composite magnetic article for use as an electromagnetic interference suppressing body, which comprises soft magnetic powder of at least one soft magnetic composition having a magnetostriction constant, each of particles of the powder being flaky, and organic binding agent binding said soft magnetic powder dispersed therein. The soft magnetic powder is as annealed after being worked flaky. The flaky particles of the soft magnetic powder have an average thickness less than a skin depth within which the skin effect occurs at a frequency band for which said composite magnetic article is used, each having an oxide outer layers.


Find Patent Forward Citations

Loading…