Electricity: measuring and testing – Magnetic – Displacement
Reexamination Certificate
2006-10-03
2006-10-03
Lefkowitz, Edward (Department: 2862)
Electricity: measuring and testing
Magnetic
Displacement
C324S174000
Reexamination Certificate
active
07116099
ABSTRACT:
An angular position sensor has a sensor element detects changes of magnetic field strength of a magnet that rotates in synchronization with a rotating body, for detecting its angular position. A circuit is provided for compensating hysteresis characteristics of an output of the sensor element in both the clockwise and counterclockwise rotation directions, using different coefficients for compensation approximated by different functions, depending on whether said rotating body rotates clockwise or counterclockwise.
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Crowell & Moring LLP
Lefkowitz Edward
Whittington Kenneth J.
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