Inventor
BEARDSWORTH MATTHEW
US29 patents
Patents
29 patentsUS10860202B2Dec 8, 2020
Force sensing system and method
CIRRUS LOGIC INT SEMICONDUCTOR LTD50 citations97
US11150733B2Oct 19, 2021
Methods and apparatuses for providing a haptic output signal to a haptic actuator
CIRRUS LOGIC INT SEMICONDUCTOR LTD33 citations94
US10948313B2Mar 16, 2021
Spread spectrum sensor scanning using resistive-inductive-capacitive sensors
CIRRUS LOGIC INT SEMICONDUCTOR LTD18 citations94
US10935620B2Mar 2, 2021
On-chip resonance detection and transfer function mapping of resistive-inductive-capacitive sensors
CIRRUS LOGIC INT SEMICONDUCTOR LTD20 citations94
US10921159B1Feb 16, 2021
Use of reference sensor in resonant phase sensing system
CIRRUS LOGIC INT SEMICONDUCTOR LTD20 citations94
US10976825B2Apr 13, 2021
Methods and apparatuses for controlling operation of a vibrational output system and/or operation of an input sensor system
CIRRUS LOGIC INT SEMICONDUCTOR LTD25 citations92
US11474135B2Oct 18, 2022
Auto-centering of sensor frequency of a resonant sensor
CIRRUS LOGIC INT SEMICONDUCTOR LTD10 citations86
US11669165B2Jun 6, 2023
Methods and apparatuses for controlling operation of a vibrational output system and/or operation of an input sensor system
CIRRUS LOGIC INT SEMICONDUCTOR LTD9 citations85
US11093060B2Aug 17, 2021
Interference detection and mitigation in inductive sensor applications and dynamic adaptation based on real-time noise detection
CIRRUS LOGIC INT SEMICONDUCTOR LTD10 citations84
US10908200B2Feb 2, 2021
Resonant phase sensing of resistive-inductive-capacitive sensors
CIRRUS LOGIC INT SEMICONDUCTOR LTD18 citations84
US11269509B2Mar 8, 2022
Force sensing system and method
CIRRUS LOGIC INT SEMICONDUCTOR LTD4 citations83
US12314558B2May 27, 2025
Force sensing system and method
CIRRUS LOGIC INT SEMICONDUCTOR LTD1 citations74
US11418184B2Aug 16, 2022
Compensation for air gap changes and temperature changes in a resonant phase detector
CIRRUS LOGIC INT SEMICONDUCTOR LTD2 citations73
US11972057B2Apr 30, 2024
Methods and apparatuses for controlling operation of a vibrational output system and/or operation of an input sensor system
CIRRUS LOGIC INT SEMICONDUCTOR LTD1 citations72
US11507267B2Nov 22, 2022
Force sensing system and method
CIRRUS LOGIC INT SEMICONDUCTOR LTD2 citations72
US11536758B2Dec 27, 2022
Single-capacitor inductive sense systems
CIRRUS LOGIC INT SEMICONDUCTOR LTD3 citations71
US11255892B2Feb 22, 2022
Phase compensation in a resonant phase detector
CIRRUS LOGIC INT SEMICONDUCTOR LTD1 citations63
US12445098B2Oct 14, 2025
Switching amplifier circuitry
CIRRUS LOGIC INT SEMICONDUCTOR LTD0 citations62
US11972105B2Apr 30, 2024
Force sensing system and method
CIRRUS LOGIC INT SEMICONDUCTOR LTD0 citations62
US11836290B2Dec 5, 2023
Spread spectrum sensor scanning using resistive-inductive-capacitive sensors
CIRRUS LOGIC INT SEMICONDUCTOR LTD1 citations62
US11714113B2Aug 1, 2023
Auto-centering of sensor frequency of a resonant sensor
CIRRUS LOGIC INT SEMICONDUCTOR LTD0 citations62
US11595037B2Feb 28, 2023
Compensation for air gap changes and temperature changes in a resonant phase detector
CIRRUS LOGIC INT SEMICONDUCTOR LTD0 citations62
US11402946B2Aug 2, 2022
Multi-chip synchronization in sensor applications
CIRRUS LOGIC INT SEMICONDUCTOR LTD0 citations62
US11171641B2Nov 9, 2021
Compensation for air gap changes and temperature changes in a resonant phase detector
CIRRUS LOGIC INT SEMICONDUCTOR LTD0 citations62
US12442683B2Oct 14, 2025
Single-capacitor inductive sense systems
CIRRUS LOGIC INT SEMICONDUCTOR LTD0 citations61
US12366932B2Jul 22, 2025
Interference detection and mitigation in inductive sensor applications and dynamic adaptation based on real-time noise detection
CIRRUS LOGIC INT SEMICONDUCTOR LTD0 citations61
US12463643B2Nov 4, 2025
Baseline calculation for sensor system
CIRRUS LOGIC INT SEMICONDUCTOR LTD0 citations60
US11913846B2Feb 27, 2024
Force sensing systems
CIRRUS LOGIC INT SEMICONDUCTOR LTD0 citations56
US12130159B2Oct 29, 2024
Detecting and adapting to changes in a resonant phase sensing system having a resistive-inductive-capacitive sensor
CIRRUS LOGIC INT SEMICONDUCTOR LTD0 citations51