Lingli Zhang

Person

Austin, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Driver circuitry and operation
- Patent number 12,160,166
- Issue date Dec 3, 2024
- Cirrus Logic Inc.
- Lingli Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Driver circuitry and operation
- Patent number 12,155,380
- Issue date Nov 26, 2024
- Cirrus Logic Inc.
- Ross C. Morgan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Circuitry comprising a loop filter
- Patent number 12,119,834
- Issue date Oct 15, 2024
- Cirrus Logic Inc.
- John L. Melanson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Multichannel driver circuitry and operation
- Patent number 12,101,085
- Issue date Sep 24, 2024
- Cirrus Logic Inc.
- Ross C. Morgan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Finite impulse response input digital-to-analog converter
- Patent number 12,047,086
- Issue date Jul 23, 2024
- Cirrus Logic Inc.
- Paul M. Astrachan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Finite impulse response input digital-to-analog converter
- Patent number 12,009,829
- Issue date Jun 11, 2024
- Cirrus Logic Inc.
- John L. Melanson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Efficient use of energy in a switching power converter
- Patent number 11,909,317
- Issue date Feb 20, 2024
- Cirrus Logic Inc.
- Eric J. King
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Short detection for inductive switching converters
- Patent number 11,837,956
- Issue date Dec 5, 2023
- Cirrus Logic Inc.
- Hasnain Akram
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Common-mode compensation in a multi-level pulse-width modulation sy...
- Patent number 11,811,370
- Issue date Nov 7, 2023
- Cirrus Logic Inc.
- Ramin Zanbaghi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Maintaining operation within a stable region of a power curve of a...
- Patent number 11,735,942
- Issue date Aug 22, 2023
- Cirrus Logic Inc.
- Graeme G. Mackay
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multiphase inductive boost converter with multiple operational phases
- Patent number 11,616,434
- Issue date Mar 28, 2023
- Cirrus Logic, Inc.
- Eric J. King
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Multiphase inductive boost converter with multiple operational phases
- Patent number 11,469,661
- Issue date Oct 11, 2022
- Cirrus Logic, Inc.
- Eric J. King
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Efficient use of energy in a switching power converter
- Patent number 11,387,732
- Issue date Jul 12, 2022
- Cirrus Logic, Inc.
- Eric J. King
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Digital-to-analog converter with embedded minimal error adaptive sl...
- Patent number 11,031,867
- Issue date Jun 8, 2021
- Cirrus Logic, Inc.
- Mikel Ash
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus and method of suppressing transient noise during transiti...
- Patent number 10,476,455
- Issue date Nov 12, 2019
- Cirrus Logic, Inc.
- Paul Astrachan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Configurable control loop topology for a pulse width modulation amp...
- Patent number 10,193,505
- Issue date Jan 29, 2019
- Cirrus Logic, Inc.
- Emmanuel Marchais
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Digital PWM modulator
- Patent number 10,164,590
- Issue date Dec 25, 2018
- Cirrus Logic, Inc.
- Lingli Zhang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Correction for speaker monitoring
- Patent number 10,123,143
- Issue date Nov 6, 2018
- Cirrus Logic, Inc.
- Vamsikrishna Parupalli
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for reducing voltage ringing in a power converter
- Patent number 9,847,706
- Issue date Dec 19, 2017
- Cirrus Logic, Inc.
- Lingli Zhang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplifier with adjustable ramp up/down gain for minimizing or elimi...
- Patent number 9,673,762
- Issue date Jun 6, 2017
- Cirrus Logic, Inc.
- Lingli Zhang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Asymmetrically-switched modulation scheme
- Patent number 9,628,063
- Issue date Apr 18, 2017
- Cirrus Logic, Inc.
- Dan Shen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Chip level integration of a boosted class-D amplifier and integrate...
- Patent number 9,377,792
- Issue date Jun 28, 2016
- Cirrus Logic Inc.
- Lingli Zhang
- G05 - CONTROLLING REGULATING
Information Patent Grant
Power controller for an integrated boost converter powered system
- Patent number 9,323,256
- Issue date Apr 26, 2016
- Cirrus Logic, Inc.
- Lingli Zhang
- G05 - CONTROLLING REGULATING
Information Patent Grant
Reducing kickback current to power supply during charge pump mode t...
- Patent number 9,293,986
- Issue date Mar 22, 2016
- Cirrus Logic, Inc.
- Bharath Kumar Thandri
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Systems and methods for reducing spike voltages in a switched outpu...
- Patent number 9,252,764
- Issue date Feb 2, 2016
- Cirrus Logic, Inc.
- Dan Shen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Systems and methods for edge control in a switched output stage
- Patent number 8,970,258
- Issue date Mar 3, 2015
- Cirrus Logic, Inc.
- Dan Shen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Systems and methods for edge control based on detecting current dir...
- Patent number 8,872,561
- Issue date Oct 28, 2014
- Cirrus Logic, Inc.
- Dan Shen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Pulse-width modulated (PWM) audio power amplifier having output sig...
- Patent number 8,093,951
- Issue date Jan 10, 2012
- Cirrus Logic, Inc.
- Lingli Zhang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Circuits and methods for noise management in systems including an a...
- Patent number 7,826,578
- Issue date Nov 2, 2010
- Cirrus Logic, Inc.
- John Laurence Melanson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Circuits and methods for reducing noise and distortion in pulse wid...
- Patent number 7,706,438
- Issue date Apr 27, 2010
- Cirrus Logic, Inc.
- Johann Guy Gaboriau
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
CIRCUITRY COMPRISING A LOOP FILTER
- Publication number 20240429929
- Publication date Dec 26, 2024
- Cirrus Logic International Semiconductor Ltd.
- John L. MELANSON
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DRIVER CIRCUITRY AND OPERATION
- Publication number 20240421783
- Publication date Dec 19, 2024
- Cirrus Logic International Semiconductor Ltd.
- Lingli ZHANG
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
MULTICHANNEL DRIVER CIRCUITRY AND OPERATION
- Publication number 20240413822
- Publication date Dec 12, 2024
- Cirrus Logic International Semiconductor Ltd.
- Ross C. MORGAN
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
MULTICHANNEL DRIVER CIRCUITRY AND OPERATION
- Publication number 20240322821
- Publication date Sep 26, 2024
- Cirrus Logic International Semiconductor Ltd.
- Ross C. MORGAN
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DRIVER CIRCUITRY AND OPERATION
- Publication number 20240322817
- Publication date Sep 26, 2024
- Cirrus Logic International Semiconductor Ltd.
- Ross C. MORGAN
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
FINITE IMPULSE RESPONSE INPUT DIGITAL-TO-ANALOG CONVERTER
- Publication number 20240291501
- Publication date Aug 29, 2024
- Cirrus Logic International Semiconductor Ltd.
- John L. MELANSON
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
NON-LINEAR FUNCTION IN AN EARLY-SAMPLED HYBRID MULTI-LEVEL CONVERTE...
- Publication number 20230344394
- Publication date Oct 26, 2023
- Cirrus Logic International Semiconductor Ltd.
- John L. MELANSON
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DRIVER CIRCUITRY AND OPERATION
- Publication number 20230344331
- Publication date Oct 26, 2023
- Cirrus Logic International Semiconductor Ltd.
- Lingli ZHANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
EFFICIENT USE OF ENERGY IN A SWITCHING POWER CONVERTER
- Publication number 20230208303
- Publication date Jun 29, 2023
- Cirrus Logic International Semiconductor Ltd.
- Eric J. KING
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
FINITE IMPULSE RESPONSE INPUT DIGITAL-TO-ANALOG CONVERTER
- Publication number 20230132510
- Publication date May 4, 2023
- Cirrus Logic International Semiconductor Ltd.
- John L. MELANSON
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CIRCUITRY COMPRISING A LOOP FILTER
- Publication number 20230132872
- Publication date May 4, 2023
- Cirrus Logic International Semiconductor Ltd.
- John L. MELANSON
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
FINITE IMPULSE RESPONSE INPUT DIGITAL-TO-ANALOG CONVERTER
- Publication number 20230139547
- Publication date May 4, 2023
- Cirrus Logic International Semiconductor Ltd.
- Paul M. ASTRACHAN
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
COMMON-MODE COMPENSATION IN A MULTI-LEVEL PULSE-WIDTH MODULATION SY...
- Publication number 20230122394
- Publication date Apr 20, 2023
- Cirrus Logic International Semiconductor Ltd.
- Ramin ZANBAGHI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CALIBRATION OF FULLY-DIFFERENTIAL INPUT SYSTEM
- Publication number 20230122151
- Publication date Apr 20, 2023
- Cirrus Logic International Semiconductor Ltd.
- Zhaohui HE
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
MULTIPHASE INDUCTIVE BOOST CONVERTER WITH MULTIPLE OPERATIONAL PHASES
- Publication number 20220393576
- Publication date Dec 8, 2022
- Cirrus Logic International Semiconductor Ltd.
- Eric J. KING
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DRIVER CIRCUITRY AND OPERATION
- Publication number 20220376618
- Publication date Nov 24, 2022
- Cirrus Logic International Semiconductor Ltd.
- Yongjie CHENG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
TEMPERATURE-INSENSITIVE CURRENT SENSING FOR POWER STAGE
- Publication number 20220341973
- Publication date Oct 27, 2022
- Cirrus Logic International Semiconductor Ltd.
- Yongjie CHENG
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
EFFICIENT USE OF ENERGY IN A SWITCHING POWER CONVERTER
- Publication number 20220286050
- Publication date Sep 8, 2022
- Cirrus Logic International Semiconductor Ltd.
- Eric J. KING
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SHORT DETECTION FOR INDUCTIVE SWITCHING CONVERTERS
- Publication number 20220231603
- Publication date Jul 21, 2022
- Cirrus Logic International Semiconductor Ltd.
- Hasnain AKRAM
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MAINTAINING OPERATION WITHIN A STABLE REGION OF A POWER CURVE OF A...
- Publication number 20220037908
- Publication date Feb 3, 2022
- Cirrus Logic International Semiconductor Ltd.
- Graeme G. MACKAY
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTIPHASE INDUCTIVE BOOST CONVERTER WITH MULTIPLE OPERATIONAL PHASES
- Publication number 20210126528
- Publication date Apr 29, 2021
- Cirrus Logic International Semiconductor Ltd.
- Eric J. KING
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
EFFICIENT USE OF ENERGY IN A SWITCHING POWER CONVERTER
- Publication number 20210083578
- Publication date Mar 18, 2021
- Cirrus Logic International Semiconductor Ltd.
- Eric J. KING
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DIGITAL-TO-ANALOG CONVERTER WITH EMBEDDED MINIMAL ERROR ADAPTIVE SL...
- Publication number 20190181754
- Publication date Jun 13, 2019
- Cirrus Logic International Semiconductor Ltd.
- Mikel ASH
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DIGITAL PWM MODULATOR
- Publication number 20180254757
- Publication date Sep 6, 2018
- Cirrus Logic International Semiconductor Ltd.
- Lingli Zhang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CORRECTION FOR SPEAKER MONITORING
- Publication number 20180091911
- Publication date Mar 29, 2018
- Cirrus Logic International Semiconductor Ltd.
- Vamsikrishna Parupalli
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONFIGURABLE CONTROL LOOP TOPOLOGY FOR A PULSE WIDTH MODULATION AMP...
- Publication number 20180041173
- Publication date Feb 8, 2018
- Cirrus Logic International Semiconductor Ltd.
- Emmanuel MARCHAIS
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AMPLIFIER WITH ADJUSTABLE RAMP UP/DOWN GAIN FOR MINIMIZING OR ELIMI...
- Publication number 20160118949
- Publication date Apr 28, 2016
- Cirrus Logic, Inc.
- Lingli Zhang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
REDUCING KICKBACK CURRENT TO POWER SUPPLY DURING CHARGE PUMP MODE T...
- Publication number 20140340158
- Publication date Nov 20, 2014
- Cirrus Logic, Inc.
- Bharath Kumar Thandri
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ASYMMETRICALLY-SWITCHED MODULATION SCHEME
- Publication number 20140294206
- Publication date Oct 2, 2014
- Cirrus Logic, Inc.
- Dan Shen
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
SYSTEMS AND METHODS FOR EDGE CONTROL IN A SWITCHED OUTPUT STAGE
- Publication number 20140266126
- Publication date Sep 18, 2014
- Cirrus Logic, Inc.
- Dan Shen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Lingli Zhang

Person

Patents Grantslast 30 patents

Driver circuitry and operation

Driver circuitry and operation

Circuitry comprising a loop filter

Multichannel driver circuitry and operation

Finite impulse response input digital-to-analog converter

Finite impulse response input digital-to-analog converter

Efficient use of energy in a switching power converter

Short detection for inductive switching converters

Common-mode compensation in a multi-level pulse-width modulation sy...

Maintaining operation within a stable region of a power curve of a...

Multiphase inductive boost converter with multiple operational phases

Multiphase inductive boost converter with multiple operational phases

Efficient use of energy in a switching power converter

Digital-to-analog converter with embedded minimal error adaptive sl...

Apparatus and method of suppressing transient noise during transiti...

Configurable control loop topology for a pulse width modulation amp...

Digital PWM modulator

Correction for speaker monitoring

Systems and methods for reducing voltage ringing in a power converter

Amplifier with adjustable ramp up/down gain for minimizing or elimi...

Asymmetrically-switched modulation scheme

Chip level integration of a boosted class-D amplifier and integrate...

Power controller for an integrated boost converter powered system

Reducing kickback current to power supply during charge pump mode t...

Systems and methods for reducing spike voltages in a switched outpu...

Systems and methods for edge control in a switched output stage

Systems and methods for edge control based on detecting current dir...

Pulse-width modulated (PWM) audio power amplifier having output sig...

Circuits and methods for noise management in systems including an a...

Circuits and methods for reducing noise and distortion in pulse wid...

Patents Applicationslast 30 patents

CIRCUITRY COMPRISING A LOOP FILTER

DRIVER CIRCUITRY AND OPERATION

MULTICHANNEL DRIVER CIRCUITRY AND OPERATION

MULTICHANNEL DRIVER CIRCUITRY AND OPERATION

DRIVER CIRCUITRY AND OPERATION

FINITE IMPULSE RESPONSE INPUT DIGITAL-TO-ANALOG CONVERTER

NON-LINEAR FUNCTION IN AN EARLY-SAMPLED HYBRID MULTI-LEVEL CONVERTE...

DRIVER CIRCUITRY AND OPERATION

EFFICIENT USE OF ENERGY IN A SWITCHING POWER CONVERTER

FINITE IMPULSE RESPONSE INPUT DIGITAL-TO-ANALOG CONVERTER

CIRCUITRY COMPRISING A LOOP FILTER

FINITE IMPULSE RESPONSE INPUT DIGITAL-TO-ANALOG CONVERTER

COMMON-MODE COMPENSATION IN A MULTI-LEVEL PULSE-WIDTH MODULATION SY...

CALIBRATION OF FULLY-DIFFERENTIAL INPUT SYSTEM

MULTIPHASE INDUCTIVE BOOST CONVERTER WITH MULTIPLE OPERATIONAL PHASES

DRIVER CIRCUITRY AND OPERATION

TEMPERATURE-INSENSITIVE CURRENT SENSING FOR POWER STAGE

EFFICIENT USE OF ENERGY IN A SWITCHING POWER CONVERTER

SHORT DETECTION FOR INDUCTIVE SWITCHING CONVERTERS

MAINTAINING OPERATION WITHIN A STABLE REGION OF A POWER CURVE OF A...

MULTIPHASE INDUCTIVE BOOST CONVERTER WITH MULTIPLE OPERATIONAL PHASES

EFFICIENT USE OF ENERGY IN A SWITCHING POWER CONVERTER

DIGITAL-TO-ANALOG CONVERTER WITH EMBEDDED MINIMAL ERROR ADAPTIVE SL...

DIGITAL PWM MODULATOR

CORRECTION FOR SPEAKER MONITORING

CONFIGURABLE CONTROL LOOP TOPOLOGY FOR A PULSE WIDTH MODULATION AMP...

AMPLIFIER WITH ADJUSTABLE RAMP UP/DOWN GAIN FOR MINIMIZING OR ELIMI...

REDUCING KICKBACK CURRENT TO POWER SUPPLY DURING CHARGE PUMP MODE T...

ASYMMETRICALLY-SWITCHED MODULATION SCHEME

SYSTEMS AND METHODS FOR EDGE CONTROL IN A SWITCHED OUTPUT STAGE