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John L. Melanson
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Austin, TX, US
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Patents Grants
last 30 patents
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
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
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
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
Information
Patent Grant
Current control for a boost converter with dual anti-wound inductor
Patent number
11,695,337
Issue date
Jul 4, 2023
Cirrus Logic, Inc.
Jason W. Lawrence
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Voltage regulators
Patent number
11,687,107
Issue date
Jun 27, 2023
Cirrus Logic, Inc.
John L. Melanson
G05 - CONTROLLING REGULATING
Information
Patent Grant
Driver circuitry and operation
Patent number
11,684,950
Issue date
Jun 27, 2023
Cirrus Logic, Inc.
Axel Thomsen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Equalization in a multi-path audio amplifier for canceling variatio...
Patent number
11,677,360
Issue date
Jun 13, 2023
Cirrus Logic, Inc.
Leyi Yin
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
System and method for semiconductor device random telegraph sequenc...
Patent number
11,674,995
Issue date
Jun 13, 2023
Cirrus Logic, Inc.
Aleksey S. Khenkin
G01 - MEASURING TESTING
Information
Patent Grant
Chop tone management for a current sensor or a voltage sensor
Patent number
11,652,455
Issue date
May 16, 2023
Cirrus Logic, Inc.
Ravi K. Kummaraguntla
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Apparatus and methods for detecting a microphone condition
Patent number
11,641,558
Issue date
May 2, 2023
Cirrus Logic, Inc.
Anindya Bhattacharya
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Techniques for howling detection
Patent number
11,638,094
Issue date
Apr 25, 2023
Cirrus Logic, Inc.
Pablo Peso Parada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
SDR-based adaptive noise cancellation (ANC) system
Patent number
11,631,390
Issue date
Apr 18, 2023
Cirrus Logic, Inc.
Dayong Zhou
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Patents Applications
last 30 patents
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
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
COMPENSATING CURRENT MONITOR FOR ELECTRONIC SYSTEMS HAVING MODE-SEN...
Publication number
20230130120
Publication date
Apr 27, 2023
Cirrus Logic International Semiconductor Ltd.
Vamsikrishna Parupalli
G01 - MEASURING TESTING
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
CIRCUITRY FOR PERFORMING A MULTIPLY-ACCUMULATE OPERATION
Publication number
20230046369
Publication date
Feb 16, 2023
Cirrus Logic International Semiconductor Ltd.
John P. LESSO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
PRE-CONDITIONING A NODE OF A CIRCUIT
Publication number
20220416780
Publication date
Dec 29, 2022
Cirrus Logic International Semiconductor Ltd.
Hamed Sadati
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
METHODS AND SYSTEMS FOR IN-SYSTEM ESTIMATION OF ACTUATOR PARAMETERS
Publication number
20220404398
Publication date
Dec 22, 2022
Cirrus Logic International Semiconductor Ltd.
Jorge L. REYNAGA
G08 - SIGNALLING
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