Magnetic absolute position sensor having a wiegand module
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United States of America Patent
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May 21, 2019
Grant Date -
Nov 30, 2017
app pub date -
May 31, 2017
filing date -
May 31, 2016
priority date (Note) -
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status (Latency Note)
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Abstract
A position sensor is disclosed for determining the number of repeating courses of movement of an object and of the precise position of the object in relation to a reference position. The position sensor is disclosed to include a Wiegand module, which is composed of a Wiegand wire having a coil that surrounds the Wiegand wire; a magnetic temporary storage, which is in addition to the Wiegand module; a first sensor element and a second sensor element; a processing electronic circuit, which is configured to evaluate or to determine an output signal that is output by the sensor elements and an information that is stored in the magnetic temporary storage; and a permanent magnet arrangement, which is movable relatively to the Wiegand module in one direction as well as in a direction that is opposite to said one direction.
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