QUNYING LI

Person

Allen, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Soft handover in a coupled dual-oscillator system
- Patent number 12,088,289
- Issue date Sep 10, 2024
- Texas Instruments Incorporated
- Shanmuganand Chellamuthu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Output terminal fault detection circuit
- Patent number 12,072,373
- Issue date Aug 27, 2024
- Texas Instruments Incorporated
- Kemal Safak Demirci
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Automatic gain control circuit
- Patent number 11,611,323
- Issue date Mar 21, 2023
- Texas Instruments Incorporated
- Qunying Li
- G01 - MEASURING TESTING
Information Patent Grant
Output terminal fault detection circuit
- Patent number 11,598,802
- Issue date Mar 7, 2023
- Texas Instruments Incorporated
- Kemal Safak Demirci
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Square wave-to-sine wave converter
- Patent number 10,985,763
- Issue date Apr 20, 2021
- Texas Instruments Incorporated
- Qunying Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Angular resolver imbalance detection
- Patent number 10,884,037
- Issue date Jan 5, 2021
- Texas Instruments Incorporated
- Shanmuganand Chellamuthu
- G01 - MEASURING TESTING
Information Patent Grant
Square wave-to-sine wave converter
- Patent number 10,784,873
- Issue date Sep 22, 2020
- Texas Instruments Incorporated
- Qunying Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Voice coil motor pulse width modulation-to-linear smooth transition...
- Patent number 10,547,267
- Issue date Jan 28, 2020
- Texas Instruments Incorporated
- Qunying Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Back EMF monitor for motor control
- Patent number 10,211,767
- Issue date Feb 19, 2019
- Texas Instruments Incorporated
- Qunying Li
- G05 - CONTROLLING REGULATING
Information Patent Grant
Back EMF monitor for motor control
- Patent number 9,575,473
- Issue date Feb 21, 2017
- Texas Instruments Incorporated
- Qunying Li
- G05 - CONTROLLING REGULATING
Information Patent Grant
Micro-step resistance networks
- Patent number 9,374,064
- Issue date Jun 21, 2016
- Texas Instruments Incorporated
- Qunying Li
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Trim-matched segmented digital-to-analog converter apparatus, syste...
- Patent number 9,276,598
- Issue date Mar 1, 2016
- Texas Instruments Incorporated
- Qunying Li
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Back electromagnetic force (BEMF) sense system
- Patent number 9,252,691
- Issue date Feb 2, 2016
- Texas Instruments Incorporated
- Qunying Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Back EMF monitor for motor control
- Patent number 9,136,787
- Issue date Sep 15, 2015
- Texas Instruments Incorporated
- Qunying Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
BEMF monitor gain calibration stage in hard disk drive servo integr...
- Patent number 8,975,964
- Issue date Mar 10, 2015
- Texas Instruments Incorporated
- Qunying Li
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Signal level shift circuit and method for dual resistor ladder digi...
- Patent number 8,618,971
- Issue date Dec 31, 2013
- Texas Instruments Incorporated
- Qunying Li
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Reconfigurable regulator and associated method
- Patent number 8,253,399
- Issue date Aug 28, 2012
- Texas Instruments Incorporated
- Kirk Peterson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Reduced area digital-to-analog converter
- Patent number 8,013,772
- Issue date Sep 6, 2011
- Texas Instruments Incorporated
- Qunying Li
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Single-ended gain stage and disk drive
- Patent number 7,948,199
- Issue date May 24, 2011
- Texas Instruments Incorporated
- Qunying Li
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Square-function circuit
- Patent number 7,791,400
- Issue date Sep 7, 2010
- Texas Instruments Incorporated
- Qunying Li
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Digital-to-analog converter with triode region transistors in resis...
- Patent number 7,372,387
- Issue date May 13, 2008
- Texas Instruments Incorporated
- Qunying Li
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Fully differential folding A/D converter architecture
- Patent number 6,452,529
- Issue date Sep 17, 2002
- Qunying Li
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Pre-amplifier design for high-speed analog-to-digital converters
- Patent number 6,396,430
- Issue date May 28, 2002
- Texas Instruments Incorporated
- Qunying Li
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
OUTPUT TERMINAL FAULT DETECTION CIRCUIT
- Publication number 20230204656
- Publication date Jun 29, 2023
- TEXAS INSTRUMENTS INCORPORATED
- Kemal Safak DEMIRCI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SOFT HANDOVER IN A COUPLED DUAL-OSCILLATOR SYSTEM
- Publication number 20220407516
- Publication date Dec 22, 2022
- TEXAS INSTRUMENTS INCORPORATED
- Shanmuganand CHELLAMUTHU
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
OUTPUT TERMINAL FAULT DETECTION CIRCUIT
- Publication number 20220252663
- Publication date Aug 11, 2022
- TEXAS INSTRUMENTS INCORPORATED
- Kemal Safak DEMIRCI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AUTOMATIC GAIN CONTROL CIRCUIT
- Publication number 20210104991
- Publication date Apr 8, 2021
- TEXAS INSTRUMENTS INCORPORATED
- Qunying LI
- G01 - MEASURING TESTING
Information Patent Application
SQUARE WAVE-TO-SINE WAVE CONVERTER
- Publication number 20200373926
- Publication date Nov 26, 2020
- TEXAS INSTRUMENTS INCORPORATED
- Qunying LI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
VOICE COIL MOTOR PULSE WIDTH MODULATION-TO-LINEAR SMOOTH TRANSITION...
- Publication number 20180115268
- Publication date Apr 26, 2018
- TEXAS INSTRUMENTS INCORPORATED
- Qunying Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ANGULAR RESOLVER IMBALANCE DETECTION
- Publication number 20180073895
- Publication date Mar 15, 2018
- TEXAS INSTRUMENTS INCORPORATED
- Shanmuganand Chellamuthu
- G01 - MEASURING TESTING
Information Patent Application
Back EMF Monitor for Motor Control
- Publication number 20170117835
- Publication date Apr 27, 2017
- TEXAS INSTRUMENTS INCORPORATED
- Qunying LI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BACK EMF MONITOR FOR MOTOR CONTROL
- Publication number 20150346699
- Publication date Dec 3, 2015
- TEXAS INSTRUMENTS INCORPORATED
- Qunying Li
- G05 - CONTROLLING REGULATING
Information Patent Application
BACK EMF MONITOR FOR MOTOR CONTROL
- Publication number 20140117903
- Publication date May 1, 2014
- TEXAS INSTRUMENTS INCORPORATED
- Qunying LI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BACK ELECTROMAGNETIC FORCE (BEMF) SENSE SYSTEM
- Publication number 20140097774
- Publication date Apr 10, 2014
- TEXAS INSTRUMENTS INCORPORATED
- QUNYING LI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BEMF MONITOR GAIN CALIBRATION STAGE IN HARD DISK DRIVE SERVO INTEGR...
- Publication number 20130200954
- Publication date Aug 8, 2013
- TEXAS INSTRUMENTS INCORPORATED
- Qunying Li
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
REDUCED AREA DIGITAL-TO-ANALOG CONVERTER
- Publication number 20110156942
- Publication date Jun 30, 2011
- QUNYING LI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
RECONFIGURABLE REGULATOR AND ASSOCIATED METHOD
- Publication number 20100123442
- Publication date May 20, 2010
- KIRK PETERSON
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
SQUARE-FUNCTION CIRCUIT
- Publication number 20090045865
- Publication date Feb 19, 2009
- QUNYING LI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Single-Ended Gain Stage And Disk Drive
- Publication number 20080297253
- Publication date Dec 4, 2008
- TEXAS INSTRUMENTS INCORPORATED
- Qunying Li
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DIGITAL-TO-ANALOG CONVERTER WITH TRIODE REGION TRANSISTORS IN RESIS...
- Publication number 20080055135
- Publication date Mar 6, 2008
- TEXAS INSTRUMENTS INCORPORATED
- Qunying Li
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
NEW FULLY DIFFERENTIAL FOLDING A/D CONVERTER ARCHITECTURE
- Publication number 20020093447
- Publication date Jul 18, 2002
- Qunying Li
- H03 - BASIC ELECTRONIC CIRCUITRY

Person

Patents Grantslast 30 patents

Soft handover in a coupled dual-oscillator system

Output terminal fault detection circuit

Automatic gain control circuit

Output terminal fault detection circuit

Square wave-to-sine wave converter

Angular resolver imbalance detection

Square wave-to-sine wave converter

Voice coil motor pulse width modulation-to-linear smooth transition...

Back EMF monitor for motor control

Back EMF monitor for motor control

Micro-step resistance networks

Trim-matched segmented digital-to-analog converter apparatus, syste...

Back electromagnetic force (BEMF) sense system

Back EMF monitor for motor control

BEMF monitor gain calibration stage in hard disk drive servo integr...

Signal level shift circuit and method for dual resistor ladder digi...

Reconfigurable regulator and associated method

Reduced area digital-to-analog converter

Single-ended gain stage and disk drive

Square-function circuit

Digital-to-analog converter with triode region transistors in resis...

Fully differential folding A/D converter architecture

Pre-amplifier design for high-speed analog-to-digital converters

Patents Applicationslast 30 patents

OUTPUT TERMINAL FAULT DETECTION CIRCUIT

SOFT HANDOVER IN A COUPLED DUAL-OSCILLATOR SYSTEM

OUTPUT TERMINAL FAULT DETECTION CIRCUIT

AUTOMATIC GAIN CONTROL CIRCUIT

SQUARE WAVE-TO-SINE WAVE CONVERTER

VOICE COIL MOTOR PULSE WIDTH MODULATION-TO-LINEAR SMOOTH TRANSITION...

ANGULAR RESOLVER IMBALANCE DETECTION

Back EMF Monitor for Motor Control

BACK EMF MONITOR FOR MOTOR CONTROL

BACK EMF MONITOR FOR MOTOR CONTROL

BACK ELECTROMAGNETIC FORCE (BEMF) SENSE SYSTEM

BEMF MONITOR GAIN CALIBRATION STAGE IN HARD DISK DRIVE SERVO INTEGR...

REDUCED AREA DIGITAL-TO-ANALOG CONVERTER

RECONFIGURABLE REGULATOR AND ASSOCIATED METHOD

SQUARE-FUNCTION CIRCUIT

Single-Ended Gain Stage And Disk Drive

DIGITAL-TO-ANALOG CONVERTER WITH TRIODE REGION TRANSISTORS IN RESIS...

NEW FULLY DIFFERENTIAL FOLDING A/D CONVERTER ARCHITECTURE