Sgs-thomson Microelectronics S.a.

Marelli Autronica

Jean-Pierre Lusinchi

Jean-Michel Moreau

The invention relates to an angular measurement device comprising a variable reluctance magnetic circuit comprising a fixed portion (3) associated with a coil (2) and at least a moving element (4) attached to a part (5) rotating in front of the fixed portion, the angular position of which is to be detected, comprising: means (I) for integrating the voltage across the coil, means for measuring the instantaneous value of the integrated voltage (15), means for comparing this measure to a calibrating curve of the integrated voltage versus the angle.

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Saint Egreve, France

Jean-Pierre Lusinchi