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.:

US 6930581 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 16, 2005

Filed:

Feb. 08, 2002
Applicants:

Ronald J. Martis, East Hanover, NJ (US);

Ryusuke Hasegawa, Morristown, NJ (US);

Seshu V. Tatikola, Bridgewater, NJ (US);

Inventors:

Ronald J. Martis, East Hanover, NJ (US);

Ryusuke Hasegawa, Morristown, NJ (US);

Seshu V. Tatikola, Bridgewater, NJ (US);

Assignee:

Metglas, Inc., Conway, SC (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01F027/28 ;
U.S. Cl.
CPC ...
Abstract

A magnetic core has a toroidal configuration, formed by winding an iron-based amorphous metal ribbon. Thereafter the core is heat-treated to achieve a linear B-H characteristic. Advantageously, the linear B-H characteristic does not change with the level of magnetic fields applied and the frequency utilized. With such properties, the core is especially suited for use in a current transformer.


Find Patent Forward Citations

Martis, Ronald. (2005). Current transformer having an amorphous fe-based core (U.S. Patent No. 6930581). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6930581

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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