Biasing circuit for a magnetic field sensor, and corresponding biasing method

US9018941B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9018941-B2
Application numberUS-201113332044-A
CountryUS
Kind codeB2
Filing dateDec 20, 2011
Priority dateDec 20, 2010
Publication dateApr 28, 2015
Grant dateApr 28, 2015

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Abstract

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Described herein is a biasing circuit for a magnetic-field sensor; the magnetic-field sensor is provided with a first detection structure, which generates a first electrical detection quantity as a function of a first component of an external magnetic field, and a second detection structure, which generates a second electrical detection quantity as a function of a second component of an external magnetic field. The biasing circuit electrically supplies the first detection structure and the second detection structure in respective biasing time intervals, at least partially distinct from one another, which preferably do not temporally overlap one other.

First claim

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The invention claimed is: 1. A circuit for a magnetic-field sensor that includes a first detection structure configured to detect a first directional component of an external magnetic field and a second detection structure configured to detect a second directional component of said external magnetic field, the circuit comprising: a biasing circuit configured to electrically supply said first detection structure during a first biasing time interval and to electrically supply said s…

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What does patent US9018941B2 cover?
Described herein is a biasing circuit for a magnetic-field sensor; the magnetic-field sensor is provided with a first detection structure, which generates a first electrical detection quantity as a function of a first component of an external magnetic field, and a second detection structure, which generates a second electrical detection quantity as a function of a second component of an externa…
Who is the assignee on this patent?
Pozzati Enrico, Romani Carlo Alberto, Bottinelli Fabio, and 1 more
What technology area does this patent fall under?
Primary CPC classification G01R33/093. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Apr 28 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).