Inventor
VASUDEVAN HARI
US10 patents
Patents
10 patentsUS10496209B2Dec 3, 2019
Pressure-based force and touch sensing
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US10601355B2Mar 24, 2020
Closed-loop control of linear resonant actuator using back EMF and inertial compensation
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US10277154B2Apr 30, 2019
Closed-loop control of linear resonant actuator using back EMF data and hall sensing
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US11763971B2Sep 19, 2023
Methods to control force in reluctance actuators based on flux related parameters
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US10564728B1Feb 18, 2020
Gravity-induced position offset tracking for dynamic management of haptic module mechanical offset
APPLE INC4 citations71
US11380470B2Jul 5, 2022
Methods to control force in reluctance actuators based on flux related parameters
APPLE INC5 citations68
US11837937B2Dec 5, 2023
Haptic actuator including field member within slotted opening of suspended coil and related methods
APPLE INC0 citations57
US10746570B2Aug 18, 2020
Mass displacement estimation using back EMF and magnetic reference crossing
APPLE INC0 citations51
US11522483B2Dec 6, 2022
Low-latency impedance estimation for controlling a reluctance motor
APPLE INC0 citations50
US10049538B2Aug 14, 2018
Electronic device including haptic actuator driven based upon audio noise and motion and related methods
APPLE INC0 citations46