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:
Sep. 07, 2010

Filed:

Dec. 19, 2005
Applicants:

Christophe Duret, Quintal, FR;

Olivier Blanchin, Annecy, FR;

Inventors:

Christophe Duret, Quintal, FR;

Olivier Blanchin, Annecy, FR;

Assignee:

S.N.R. Roulements, Annecy, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01B 7/30 (2006.01); G01R 33/09 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention concerns a system for determining the position of mobile element relative to a stationary structure, the system comprising an encoder configured to emit a pseudo-sinusoidal spatial signal representing the position of the encoder, a sensor () comprising a current-loop mount between at least two resistive elements () and a signal processing device Vconfigured to supply two quadrature signals respectively SIN and COS of same amplitude. The invention also concerns an antifriction bearing equipped with such a system for determining the angular position of the rotating ring relative to the stationary ring.


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