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:
Mar. 01, 2016

Filed:

Oct. 14, 2013
Applicant:

Correlated Magnetics Research, Llc., New Hope, AL (US);

Inventors:

Larry W. Fullerton, New Hope, AL (US);

Mark D. Roberts, Huntsville, AL (US);

Hamilton Grant Moore, Decatur, AL (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 13/00 (2006.01);
U.S. Cl.
CPC ...
H01F 13/006 (2013.01);
Abstract

A system and a method are described herein for demagnetizing a region of a magnetic structure. In one embodiment, the system comprises: (a) a pulsed magnetizer; and (b) at least one magnetizing coil that receives a sequence of discrete current with continually decreasing current values from the pulsed magnetizer and outputs a sequence of discrete magnetizing fields with continually decreasing field strengths to overwrite and at least partly demagnetize the region of the magnetic structure. The at least one magnetizing coil is located adjacent to the region of the magnetic structure.


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