Invention Grant
- Patent Title: Efficient detection of human machine interface interaction using a resonant phase sensing system
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Application No.: US16875006Application Date: 2020-05-15
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Publication No.: US11016572B2Publication Date: 2021-05-25
- Inventor: Srdjan Marijanovic , Drew Kinney , Luke Lapointe , Siddharth Maru , Tejasvi Das , Anthony S. Doy , Zhong You
- Applicant: Cirrus Logic International Semiconductor Ltd.
- Applicant Address: GB Edinburgh
- Assignee: Cirrus Logic International Semiconductor Ltd.
- Current Assignee: Cirrus Logic International Semiconductor Ltd.
- Current Assignee Address: GB Edinburgh
- Agency: Jackson Walker L.L.P.
- Main IPC: G06F3/044
- IPC: G06F3/044 ; G06F3/01 ; G06F3/041 ; G06F3/045 ; G01D5/20 ; G01D5/243

Abstract:
A system may include a tactile actuator for providing tactile feedback and a resonant phase sensing system. The resonant phase sensing system may include a resistive-inductive-capacitive sensor and a measurement circuit communicatively coupled to the resistive-inductive-capacitive sensor and the tactile actuator. The resistive-inductive-capacitive sensor may be configured to measure phase information associated with the resistive-inductive-capacitive sensor, based on the phase information, detect an indication of human interaction with the system proximate to the resistive-inductive-capacitive sensor, and trigger the tactile actuator to generate tactile feedback responsive to detecting the indication of human interaction.
Public/Granted literature
- US20200278753A1 EFFICIENT DETECTION OF HUMAN MACHINE INTERFACE INTERACTION USING A RESONANT PHASE SENSING SYSTEM Public/Granted day:2020-09-03
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