P

Inventor

HERNANDEZ DAVID

FR47 patents
⚠️ This page may combine multiple inventors who share the name “HERNANDEZ DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TEXAS INSTRUMENTS INC

13 patents
US10054622B2Aug 21, 2018

Method and apparatus for LRA real time impedance tracking and BEMF extraction

TEXAS INSTRUMENTS INC20 citations92
US9274602B2Mar 1, 2016

Haptic actuator controller

TEXAS INSTRUMENTS INC38 citations90
US9800191B2Oct 24, 2017

Adaptive linear resonance actuator controller

TEXAS INSTRUMENTS INC19 citations82
US10609477B1Mar 31, 2020

Control system for regulation of boosted audio amplifier

TEXAS INSTRUMENTS INC11 citations80
US11503404B1Nov 15, 2022

Speaker enhancement and linearization using BEMF feedback

TEXAS INSTRUMENTS INC2 citations72
US11374522B2Jun 28, 2022

Adaptive model feedback for haptic controllers

TEXAS INSTRUMENTS INC3 citations72
US9697706B2Jul 4, 2017

Integrated circuit with single wire haptic vibration control and selective open loop operation

TEXAS INSTRUMENTS INC5 citations69
US9628006B2Apr 18, 2017

Angular frequency extractor for controlling a brushed DC motor

TEXAS INSTRUMENTS INC5 citations67
US11470434B2Oct 11, 2022

System and method for estimating temperature of voice coil

TEXAS INSTRUMENTS INC1 citations63
US11121662B2Sep 14, 2021

Closed loop resonance tracking using phase matching

TEXAS INSTRUMENTS INC0 citations61
US11316507B2Apr 26, 2022

Pulse width modulation (PWM) signal generator

TEXAS INSTRUMENTS INC1 citations57
US10013859B2Jul 3, 2018

Integrated circuit with single wire haptic vibration control and selective open loop operation

TEXAS INSTRUMENTS INC0 citations48
US9520822B2Dec 13, 2016

Circuits and methods for driving eccentric rotating mass motors

TEXAS INSTRUMENTS INC0 citations36

HERNANDEZ DAVID

7 patents

CARRIER CORP

5 patents

ALTIUM PACKAGING LP

5 patents

SYMBOL TECHNOLOGIES INC

3 patents

MICHELIN & CIE

3 patents

DELL USA LP

1 patent

(unassigned)

1 patent

CESA JOSEPH A

1 patent

HERNANDEZ RAUL

1 patent

HEADWAY TECHNOLOGIES INC

1 patent

HINES GROWERS INC

1 patent

SOPHIA GENETICS SA

1 patent

SOPHIA GENETICS S A

1 patent

TOYOTA ENG & MFG NORTH AMERICA

1 patent

THE GOVERNMENT OF THE US SECRETARY OF HOMELAND SECURITY

1 patent

THE US SECRETARY DEPARTMENT OF HOMELAND SECURITY

1 patent