Patents

Method of assessing a user input at a virtual button of a user-input system

US 12,567,860 · touch discrimination

Force-measuring and touch-sensing integrated circuit device

US 12,366,489 · piezo force

System including piezoelectric capacitor assembly having force-measuring, touch-sensing, and haptic functionalities

US 12,292,351 · piezo force

Multi-virtual button finger-touch input systems and methods

US 12,277,292 · virtual buttons

User-input systems and methods of detecting a user input at a cover member

US 12,141,403 · capacitive and force input

Force-measuring device assembly for a portable electronic apparatus, and a method of modifying a span of a sense region

US 12,066,338 · mechanical integration

Integrated virtual button module and method of determining user input and providing user feedback

US 12,050,732 · haptic and multimodal feedback

Solid-state touch-enabled switch and related method

US 11,954,279 · solid-state switch

System for mapping force transmission from a plurality of force-imparting points to each force-measuring device

US 11,898,925 · test and calibration

Force-measuring device testing system, calibration system, and a method of calibrating a force-measuring device

US 11,835,400 · test and calibration

User-input systems and methods of delineating a location of a virtual button by haptic feedback

US 11,829,534 · virtual buttons

Multi-virtual button finger-touch input systems and methods

US 11,803,274 · virtual buttons

Integrated virtual button module, integrated virtual button system, and method of determining user input

US 11,775,073 · haptic and multimodal feedback

Force-measuring and touch-sensing integrated circuit device

US 11,725,993 · piezo force

Methods of distinguishing among touch events

US 11,719,671 · touch discrimination

User-input systems and methods of detecting a user input at a cover member

US 11,681,399 · capacitive and force input

Solid-state touch-enabled switch and related method

US 11,662,850 · solid-state switch

Determining touch applied to an ultrasonic sensor

US 11,635,840 · ultrasound touch

User-input systems and methods of delineating a location of a virtual button by haptic feedback

US 11,586,290 · virtual buttons

Ultrasonic touch detection and decision

US 11,500,494 · ultrasound touch

Solid-state touch-enabled switch and related method

US 11,481,062 · solid-state switch

Operating a fingerprint sensor comprised of ultrasonic transducers

US 11,288,891 · fingerprint

MUT fingerprint ID system

US 11,238,258 · fingerprint

Determining touch applied to an ultrasonic sensor

US 11,048,358 · ultrasound touch

Miniature ultrasonic imaging system

US 10,820,888 · imaging

Ultrasonic touch and force input detection

US 10,775,938 · ultrasound touch

Ultrasonic touch sensor and system

US 10,719,175 · ultrasound touch

Ultrasonic touch feature extraction

US 10,585,534 · ultrasound touch

Determining force applied to an ultrasonic sensor

US 10,564,778 · piezo force

Ultrasonic touch and force input detection

US 10,466,844 · ultrasound touch

Operating a fingerprint sensor comprised of ultrasonic transducers

US 10,452,887 · fingerprint

MUT fingerprint ID system

US 10,430,631 · fingerprint

Frequency tuning and/or frequency tracking of a mechanical system with low sensitivity to electrical feedthrough

US 10,284,208 · transducer drive and tracking

Superpixel array of piezoelectric ultrasonic transducers for 2-D beamforming

US 10,139,479 · beamforming

Three-port piezoelectric ultrasonic transducer

US 10,001,552 · transducer

Active beam-forming technique for piezoelectric ultrasonic transducer array

US 9,995,821 · beamforming