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:
Dec. 20, 2011

Filed:

Oct. 30, 2008
Applicants:

William P. Taylor, Amherst, NH (US);

Michael C. Doogue, Manchester, NH (US);

John Cummings, Londonderry, NH (US);

Vijay Mangtani, Nashua, NH (US);

Inventors:

William P. Taylor, Amherst, NH (US);

Michael C. Doogue, Manchester, NH (US);

John Cummings, Londonderry, NH (US);

Vijay Mangtani, Nashua, NH (US);

Assignee:

Allegro Microsystems, Inc., Worcester, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 33/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

An integrated current sensor includes a current conductor, a magnetic field transducer, and an electromagnetic shield. The magnetic field transducer includes a sensor die. The electromagnetic shield is disposed proximate to the sensor die. The electromagnetic shield has at least one feature selected to reduce an eddy current in the electromagnetic shield.


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