John L. Melanson

Person

Austin, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Compensation of environmental drift by tracking switched capacitor...
- Patent number 12,132,494
- Issue date Oct 29, 2024
- Cirrus Logic Inc.
- Arashk Norouzpourshirazi
- 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
Calibration of anti-aliasing filter mismatch
- Patent number 12,113,551
- Issue date Oct 8, 2024
- Cirrus Logic Inc.
- Arashk Norouzpourshirazi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Configurable network for enabling efficient charging and loading of...
- Patent number 12,100,978
- Issue date Sep 24, 2024
- Dell Products L.P.
- Emmanuel A. Marchais
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Dynamic state management of a phase-lock loop (PLL)
- Patent number 12,088,308
- Issue date Sep 10, 2024
- Cirrus Logic, Inc.
- Stewart G. Kenly
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Gain and mismatch calibration for a phase detector used in an induc...
- Patent number 12,085,525
- Issue date Sep 10, 2024
- Cirrus Logic Inc.
- Tejasvi Das
- G01 - MEASURING TESTING
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
Driver circuitry and operation
- Patent number 11,990,896
- Issue date May 21, 2024
- Cirrus Logic Inc.
- Axel Thomsen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Driver circuitry and operation
- Patent number 11,980,913
- Issue date May 14, 2024
- Cirrus Logic Inc.
- Axel Thomsen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods and systems for in-system estimation of actuator parameters
- Patent number 11,933,822
- Issue date Mar 19, 2024
- Cirrus Logic Inc.
- Jorge L. Reynaga
- G08 - SIGNALLING
Information Patent Grant
Pre-conditioning a node of a circuit
- Patent number 11,936,373
- Issue date Mar 19, 2024
- Cirrus Logic Inc.
- Hamed Sadati
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Nonlinear feedforward correction in a multilevel output system
- Patent number 11,906,993
- Issue date Feb 20, 2024
- Cirrus Logic Inc.
- John L. Melanson
- G05 - CONTROLLING REGULATING
Information Patent Grant
Background offset calibration of a high-speed analog signal comparator
- Patent number 11,888,492
- Issue date Jan 30, 2024
- Cirrus Logic, Inc.
- Jianping Wen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Calibration of pulse width modulation amplifier system
- Patent number 11,855,592
- Issue date Dec 26, 2023
- Cirrus Logic Inc.
- John L. Melanson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Reproducibility of haptic waveform
- Patent number 11,847,906
- Issue date Dec 19, 2023
- Cirrus Logic Inc.
- Jeffrey D. Alderson
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Maximizing dynamic range in resonant sensing
- Patent number 11,821,761
- Issue date Nov 21, 2023
- Cirrus Logic Inc.
- Tejasvi Das
- G01 - MEASURING TESTING
Information Patent Grant
Gain and mismatch calibration for a phase detector used in an induc...
- Patent number 11,808,669
- Issue date Nov 7, 2023
- Cirrus Logic Inc.
- Tejasvi Das
- G01 - MEASURING TESTING
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
On-chip inductor with audio headphone amplifier
- Patent number 11,798,978
- Issue date Oct 24, 2023
- Cirrus Logic Inc.
- John L. Melanson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Analog circuit differential pair element mismatch detection using s...
- Patent number 11,791,779
- Issue date Oct 17, 2023
- Cirrus Logic, Inc.
- Ramin Zanbaghi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Driver circuitry and operation
- Patent number 11,791,816
- Issue date Oct 17, 2023
- Cirrus Logic Inc.
- Axel Thomsen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Hall sensor-based data acquisition system
- Patent number 11,782,101
- Issue date Oct 10, 2023
- Cirrus Logic, Inc.
- Prashanth Drakshapalli
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Driver circuitry
- Patent number 11,779,956
- Issue date Oct 10, 2023
- Cirrus Logic Inc.
- Carl Lennart Ståhl
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Sigma-delta modulator with residue converter for low-offset measure...
- Patent number 11,777,516
- Issue date Oct 3, 2023
- Cirrus Logic Inc.
- John L. Melanson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Gain error reduction in switched-capacitor delta-sigma data convert...
- Patent number 11,777,517
- Issue date Oct 3, 2023
- Cirrus Logic, Inc.
- Chandra Prakash
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Driver circuitry and operation
- Patent number 11,777,495
- Issue date Oct 3, 2023
- Cirrus Logic Inc.
- John L. Melanson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Determination of gain of pulse width modulation amplifier system
- Patent number 11,764,741
- Issue date Sep 19, 2023
- Cirrus Logic Inc.
- John L. Melanson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Speaker recognition with assessment of audio frame contribution
- Patent number 11,735,191
- Issue date Aug 22, 2023
- Cirrus Logic, Inc.
- John Paul Lesso
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Zero-crossing management in Class-D audio amplifiers
- Patent number 11,722,107
- Issue date Aug 8, 2023
- Cirrus Logic, Inc.
- John L. Melanson
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
AMPLIFIER CIRCUITRY WITH SUPPLY COMPENSATION
- Publication number 20240305249
- Publication date Sep 12, 2024
- 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 20240291501
- Publication date Aug 29, 2024
- Cirrus Logic International Semiconductor Ltd.
- John L. MELANSON
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DRIVER CIRCUITRY AND OPERATION
- Publication number 20240226960
- Publication date Jul 11, 2024
- Cirrus Logic International Semiconductor Ltd.
- Axel THOMSEN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MULTI-CHIP SYNCHRONIZATION IN SENSOR APPLICATIONS
- Publication number 20240187205
- Publication date Jun 6, 2024
- Cirrus Logic International Semiconductor Ltd.
- Jeffrey SKARZYNSKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM FOR CONTROLLING CHARGING OF A BATTERY
- Publication number 20240178693
- Publication date May 30, 2024
- Cirrus Logic International Semiconductor Ltd.
- Jeffrey D. ALDERSON
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CIRCUITRY FOR DRIVING A LOAD
- Publication number 20240168506
- Publication date May 23, 2024
- Cirrus Logic International Semiconductor Ltd.
- Tejasvi DAS
- G01 - MEASURING TESTING
Information Patent Application
BATTERY TEMPERATURE CONTROL SYSTEM
- Publication number 20240154201
- Publication date May 9, 2024
- Cirrus Logic International Semiconductor Ltd.
- John L. MELANSON
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SYSTEMS AND METHODS FOR DETERMINING BATTERY STATE OF CHARGE
- Publication number 20240151776
- Publication date May 9, 2024
- Cirrus Logic International Semiconductor Ltd.
- Yandong ZHANG
- G01 - MEASURING TESTING
Information Patent Application
ONLINE CHARACTERIZATION OF BATTERY MODEL PARAMETERS WITH AUGMENTED...
- Publication number 20240136930
- Publication date Apr 25, 2024
- Cirrus Logic International Semiconductor Ltd.
- Samuel P. EBENEZER
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
COMPENSATION OF ENVIRONMENTAL DRIFT BY TRACKING SWITCHED CAPACITOR...
- Publication number 20240080034
- Publication date Mar 7, 2024
- Cirrus Logic International Semiconductor Ltd.
- Arashk NOROUZPOURSHIRAZI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CALIBRATION OF ANTI-ALIASING FILTER MISMATCH
- Publication number 20240072823
- Publication date Feb 29, 2024
- Cirrus Logic International Semiconductor Ltd.
- Arashk NOROUZPOURSHIRAZI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
GAIN AND MISMATCH CALIBRATION FOR A PHASE DETECTOR USED IN AN INDUC...
- Publication number 20240060920
- Publication date Feb 22, 2024
- Cirrus Logic International Semiconductor Ltd.
- Tejasvi DAS
- G01 - MEASURING TESTING
Information Patent Application
SWITCHING AMPLIFIER CIRCUITRY
- Publication number 20240056039
- Publication date Feb 15, 2024
- Cirrus Logic International Semiconductor Ltd.
- Matthew BEARDSWORTH
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ACOUSTIC CROSSTALK CANCELLATION
- Publication number 20230421951
- Publication date Dec 28, 2023
- Cirrus Logic International Semiconductor Ltd.
- Dayong ZHOU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DRIVER CIRCUITRY AND OPERATION
- Publication number 20230381814
- Publication date Nov 30, 2023
- Cirrus Logic International Semiconductor Ltd.
- Axel THOMSEN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
VOLTAGE REGULATORS
- Publication number 20230376063
- Publication date Nov 23, 2023
- Cirrus Logic International Semiconductor Ltd.
- John L. MELANSON
- G05 - CONTROLLING REGULATING
Information Patent Application
PARALLEL BATTERY CHARGER
- Publication number 20230369882
- Publication date Nov 16, 2023
- Cirrus Logic International Semiconductor Ltd.
- John L. MELANSON
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
CALIBRATION OF PULSE WIDTH MODULATION AMPLIFIER SYSTEM
- Publication number 20230336132
- Publication date Oct 19, 2023
- Cirrus Logic International Semiconductor Ltd.
- John L. MELANSON
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ADAPTING A BATTERY CHARGING PROFILE BASED ON NORMAL OPERATION OF A...
- Publication number 20230336013
- Publication date Oct 19, 2023
- Cirrus Logic International Semiconductor Ltd.
- Emmanuel A. MARCHAIS
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CALIBRATION OF PULSE WIDTH MODULATION AMPLIFIER SYSTEM
- Publication number 20230336133
- Publication date Oct 19, 2023
- Cirrus Logic International Semiconductor Ltd.
- John L. MELANSON
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SPLICE-POINT DETERMINED ZERO-CROSSING MANAGEMENT IN AUDIO AMPLIFIERS
- Publication number 20230308060
- Publication date Sep 28, 2023
- Cirrus Logic International Semiconductor Ltd.
- John L. Melanson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
BACKGROUND OFFSET CALIBRATION OF A HIGH-SPEED ANALOG SIGNAL COMPARATOR
- Publication number 20230283286
- Publication date Sep 7, 2023
- Cirrus Logic International Semiconductor Ltd.
- Jianping Wen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
APPARATUS AND METHODS FOR DETECTING A MICROPHONE CONDITION
- Publication number 20230262404
- Publication date Aug 17, 2023
- Cirrus Logic International Semiconductor Ltd.
- Anindya BHATTACHARYA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMPENSATING FOR CURRENT SPLITTING ERRORS IN A MEASUREMENT SYSTEM
- Publication number 20230144960
- Publication date May 11, 2023
- Cirrus Logic International Semiconductor Ltd.
- Anand ILANGO
- H03 - BASIC ELECTRONIC CIRCUITRY
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
NONLINEAR FEEDFORWARD CORRECTION IN A MULTILEVEL OUTPUT SYSTEM
- Publication number 20230139467
- Publication date May 4, 2023
- Cirrus Logic International Semiconductor Ltd.
- John L. MELANSON
- G05 - CONTROLLING REGULATING
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
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

John L. Melanson

Person

Patents Grantslast 30 patents

Compensation of environmental drift by tracking switched capacitor...

Circuitry comprising a loop filter

Calibration of anti-aliasing filter mismatch

Configurable network for enabling efficient charging and loading of...

Dynamic state management of a phase-lock loop (PLL)

Gain and mismatch calibration for a phase detector used in an induc...

Finite impulse response input digital-to-analog converter

Finite impulse response input digital-to-analog converter

Driver circuitry and operation

Driver circuitry and operation

Methods and systems for in-system estimation of actuator parameters

Pre-conditioning a node of a circuit

Nonlinear feedforward correction in a multilevel output system

Background offset calibration of a high-speed analog signal comparator

Calibration of pulse width modulation amplifier system

Reproducibility of haptic waveform

Maximizing dynamic range in resonant sensing

Gain and mismatch calibration for a phase detector used in an induc...

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

On-chip inductor with audio headphone amplifier

Analog circuit differential pair element mismatch detection using s...

Driver circuitry and operation

Hall sensor-based data acquisition system

Driver circuitry

Sigma-delta modulator with residue converter for low-offset measure...

Gain error reduction in switched-capacitor delta-sigma data convert...

Driver circuitry and operation

Determination of gain of pulse width modulation amplifier system

Speaker recognition with assessment of audio frame contribution

Zero-crossing management in Class-D audio amplifiers

Patents Applicationslast 30 patents

AMPLIFIER CIRCUITRY WITH SUPPLY COMPENSATION

FINITE IMPULSE RESPONSE INPUT DIGITAL-TO-ANALOG CONVERTER

DRIVER CIRCUITRY AND OPERATION

MULTI-CHIP SYNCHRONIZATION IN SENSOR APPLICATIONS

SYSTEM FOR CONTROLLING CHARGING OF A BATTERY

CIRCUITRY FOR DRIVING A LOAD

BATTERY TEMPERATURE CONTROL SYSTEM

SYSTEMS AND METHODS FOR DETERMINING BATTERY STATE OF CHARGE

ONLINE CHARACTERIZATION OF BATTERY MODEL PARAMETERS WITH AUGMENTED...

COMPENSATION OF ENVIRONMENTAL DRIFT BY TRACKING SWITCHED CAPACITOR...

CALIBRATION OF ANTI-ALIASING FILTER MISMATCH

GAIN AND MISMATCH CALIBRATION FOR A PHASE DETECTOR USED IN AN INDUC...

SWITCHING AMPLIFIER CIRCUITRY

ACOUSTIC CROSSTALK CANCELLATION

DRIVER CIRCUITRY AND OPERATION

VOLTAGE REGULATORS

PARALLEL BATTERY CHARGER

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

DRIVER CIRCUITRY AND OPERATION

CALIBRATION OF PULSE WIDTH MODULATION AMPLIFIER SYSTEM

ADAPTING A BATTERY CHARGING PROFILE BASED ON NORMAL OPERATION OF A...

CALIBRATION OF PULSE WIDTH MODULATION AMPLIFIER SYSTEM

SPLICE-POINT DETERMINED ZERO-CROSSING MANAGEMENT IN AUDIO AMPLIFIERS

BACKGROUND OFFSET CALIBRATION OF A HIGH-SPEED ANALOG SIGNAL COMPARATOR

APPARATUS AND METHODS FOR DETECTING A MICROPHONE CONDITION

COMPENSATING FOR CURRENT SPLITTING ERRORS IN A MEASUREMENT SYSTEM

FINITE IMPULSE RESPONSE INPUT DIGITAL-TO-ANALOG CONVERTER

NONLINEAR FEEDFORWARD CORRECTION IN A MULTILEVEL OUTPUT SYSTEM

FINITE IMPULSE RESPONSE INPUT DIGITAL-TO-ANALOG CONVERTER

CIRCUITRY COMPRISING A LOOP FILTER