US Patent 7755349 Correcting offset in magneto-resistive devices

Patent 7755349 was granted and assigned to Memsic on July, 2010 by the United States Patent and Trademark Office.

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Is a

Patent

Patent attributes

Current Assignee

‌

Memsic

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

7755349

Patent Inventor Names

John J James0

Date of Patent

July 13, 2010

Patent Application Number

12041037

Date Filed

March 3, 2008

Patent Primary Examiner

Reena Aurora

Patent abstract

Method and apparatus improve sensing accuracy and reduce bias shift in anisotropic magneto-resistive sensors using paired integrators and sampling switches for processing outputs of the sensor on applied set and reset signals with high immunity to temperature variations.