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.
Patent No.:
Date of Patent:
Jul. 31, 1984
Filed:
Dec. 14, 1982
Nobukatsu Inaba, Chiba, JP;
Satoshi Yoshida, Funabashi, JP;
Japan Organo Co., Ltd., , JP;
Abstract
Disclosed is a filler for electromagnetic filters comprising a spiral magnetic material having an aperture in its center, an outer ring surrounding the spiral magnetic material and having a thickness greater than that of said spiral magnetic material, and a woolly magnetic material mounted in the internal space of the outer ring bounded by the upper edge of the spiral magnetic material and the inside surface of the outer ring. Also disclosed is an assembly of fillers for electromagnetic filters comprising a plurality of such fillers stacked and held together by means of a shaft extending through the central apertures of the spiral magnetic materials.