In-situ monitoring, calibration, and testing of a haptic actuator
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United States of America Patent
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May 30, 2023
Grant Date -
Oct 21, 2021
app pub date -
Apr 16, 2020
filing date -
Apr 16, 2020
priority date (Note) -
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Abstract
A method may include measuring an electrical parameter of an electromagnetic load having a moving mass during the absence of a driving signal actively driving the electromagnetic load, measuring a mechanical parameter of mechanical motion of a host device comprising the electromagnetic load, correlating a relationship between the mechanical parameter and the electrical parameter, and calibrating the electromagnetic load across a plurality of mechanical motion conditions based on the relationship.
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