Emmanuel Marchais

Person

Broomfield, CO, US

People

Patents Grantslast 30 patents

Information Patent Grant
Methods and systems for estimating transducer parameters
- Patent number 12,176,781
- Issue date Dec 24, 2024
- Cirrus Logic Inc.
- Eric Lindemann
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Detection and prevention of non-linear excursion in a haptic actuator
- Patent number 12,159,528
- Issue date Dec 3, 2024
- Cirrus Logic Inc.
- Marco A. Janko
- G08 - SIGNALLING
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
Resonant tracking of an electromagnetic load
- Patent number 12,035,445
- Issue date Jul 9, 2024
- Cirrus Logic Inc.
- Emmanuel Marchais
- G08 - SIGNALLING
Information Patent Grant
Multi-output multi-phase boost converter with dynamically assignabl...
- Patent number 11,962,180
- Issue date Apr 16, 2024
- Cirrus Logic Inc.
- Emmanuel Marchais
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Minimizing transient artifact of position estimate in inductively-s...
- Patent number 11,948,739
- Issue date Apr 2, 2024
- Cirrus Logic Inc.
- Emmanuel A. Marchais
- H01 - BASIC ELECTRIC ELEMENTS
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
Methods and systems for detecting and managing unexpected spectral...
- Patent number 11,908,310
- Issue date Feb 20, 2024
- Cirrus Logic Inc.
- Dana J. Taipale
- G08 - SIGNALLING
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
Methods and systems for managing mixed mode electromechanical actua...
- Patent number 11,765,499
- Issue date Sep 19, 2023
- Cirrus Logic Inc.
- Jon D. Hendrix
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Identifying mechanical impedance of an electromagnetic load using l...
- Patent number 11,736,093
- Issue date Aug 22, 2023
- Cirrus Logic Inc.
- Emmanuel Marchais
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Force sensing with an electromagnetic load
- Patent number 11,644,370
- Issue date May 9, 2023
- Cirrus Logic, Inc.
- Emmanuel Marchais
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Identifying mechanical impedance of an electromagnetic load using l...
- Patent number 11,509,292
- Issue date Nov 22, 2022
- Cirrus Logic, Inc.
- Emmanuel Marchais
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Driver circuitry
- Patent number 11,396,031
- Issue date Jul 26, 2022
- Cirrus Logic, Inc.
- Carl Lennart Ståhl
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Thermal model of transducer for thermal protection and resistance e...
- Patent number 11,333,622
- Issue date May 17, 2022
- Cirrus Logic, Inc.
- Emmanuel Marchais
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and systems for improving transducer dynamics
- Patent number 11,283,337
- Issue date Mar 22, 2022
- Cirrus Logic, Inc.
- Eric Lindemann
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Identifying mechanical impedance of an electromagnetic load using a...
- Patent number 11,263,877
- Issue date Mar 1, 2022
- Cirrus Logic, Inc.
- Emmanuel Marchais
- G08 - SIGNALLING
Information Patent Grant
Non linear predictive model for haptic waveform generation
- Patent number 11,238,709
- Issue date Feb 1, 2022
- Cirrus Logic, Inc.
- Emmanuel Marchais
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Charge pump with current mode output power throttling
- Patent number 11,152,906
- Issue date Oct 19, 2021
- Cirrus Logic, Inc.
- Eric J. King
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Minimizing transducer settling time
- Patent number 11,121,661
- Issue date Sep 14, 2021
- Cirrus Logic, Inc.
- Marco Janko
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Minimizing phase mismatch and offset sensitivity in a dual-path system
- Patent number 11,047,890
- Issue date Jun 29, 2021
- Cirrus Logic, Inc.
- Gautham S. Sivasankar
- G01 - MEASURING TESTING
Information Patent Grant
Resonant phase sensing of resistive-inductive-capacitive sensors
- Patent number 10,908,200
- Issue date Feb 2, 2021
- Cirrus Logic, Inc.
- Zhong You
- G01 - MEASURING TESTING
Information Patent Grant
Driver circuitry
- Patent number 10,828,672
- Issue date Nov 10, 2020
- Cirrus Logic, Inc.
- Carl Lennart Ståhl
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Charge pump with current mode output power throttling
- Patent number 10,826,452
- Issue date Nov 3, 2020
- Cirrus Logic, Inc.
- Eric J. King
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Identifying mechanical impedance of an electromagnetic load using a...
- Patent number 10,726,683
- Issue date Jul 28, 2020
- Cirrus Logic, Inc.
- Emmanuel Marchais
- G08 - SIGNALLING
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
Feedback loop for direct current (DC) offset removal
- Patent number 9,287,839
- Issue date Mar 15, 2016
- Cirrus Logic, Inc.
- Christophe Jean-Francois Amadi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Digital implementation of a fourth order Linkwitz-Riley network wit...
- Patent number 7,613,311
- Issue date Nov 3, 2009
- Cirrus Logic, Inc.
- John Melanson
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
METHODS AND SYSTEMS FOR IMPROVING TRANSDUCER DYNAMICS
- Publication number 20240413726
- Publication date Dec 12, 2024
- Cirrus Logic International Semiconductor Ltd.
- Eric LINDEMANN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PIECEWISE CHARACTERIZATION OF ELECTROMECHANICAL ACTUATOR
- Publication number 20240238842
- Publication date Jul 18, 2024
- Cirrus Logic International Semiconductor Ltd.
- Marco Janko
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Application
ONLINE CHARACTERIZATION OF BATTERY MODEL PARAMETERS WITH AUGMENTED...
- Publication number 20240134325
- Publication date Apr 25, 2024
- Cirrus Logic International Semiconductor Ltd.
- Samuel P. EBENEZER
- 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
ESTIMATION OF BATTERY EQUIVALENT CIRCUIT MODEL PARAMETERS BY DECOMP...
- Publication number 20240133957
- Publication date Apr 25, 2024
- Cirrus Logic International Semiconductor Ltd.
- Samuel P. EBENEZER
- G01 - MEASURING TESTING
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
DETECTION AND PREVENTION OF NON-LINEAR EXCURSION IN A HAPTIC ACTUATOR
- Publication number 20230237886
- Publication date Jul 27, 2023
- Cirrus Logic International Semiconductor Ltd.
- Marco A. JANKO
- G08 - SIGNALLING
Information Patent Application
IDENTIFYING MECHANICAL IMPEDANCE OF AN ELECTROMAGNETIC LOAD USING L...
- Publication number 20230030780
- Publication date Feb 2, 2023
- Cirrus Logic International Semiconductor Ltd.
- Emmanuel MARCHAIS
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHODS AND SYSTEMS FOR MANAGING MIXED MODE ELECTROMECHANICAL ACTUA...
- Publication number 20220408181
- Publication date Dec 22, 2022
- Cirrus Logic International Semiconductor Ltd.
- Jon D. HENDRIX
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHODS AND SYSTEMS FOR DETECTING AND MANAGING UNEXPECTED SPECTRAL...
- Publication number 20220406152
- Publication date Dec 22, 2022
- Cirrus Logic International Semiconductor Ltd.
- Dana J. TAIPALE
- G08 - SIGNALLING
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
MINIMIZING TRANSIENT ARTIFACT OF POSITION ESTIMATE IN INDUCTIVELY-S...
- Publication number 20220359113
- Publication date Nov 10, 2022
- Cirrus Logic International Semiconductor Ltd.
- Emmanuel A. MARCHAIS
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PULSED CURRENT BATTERY MANAGEMENT SYSTEM
- Publication number 20220344958
- Publication date Oct 27, 2022
- Cirrus Logic International Semiconductor Ltd.
- John L. MELANSON
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MULTI-OUTPUT MULTI-PHASE BOOST CONVERTER WITH DYNAMICALLY ASSIGNABL...
- Publication number 20220320999
- Publication date Oct 6, 2022
- Cirrus Logic International Semiconductor Ltd.
- Emmanuel MARCHAIS
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONFIGURABLE NETWORK FOR ENABLING EFFICIENT CHARGING AND LOADING OF...
- Publication number 20220224127
- Publication date Jul 14, 2022
- Cirrus Logic International Semiconductor Ltd.
- Emmanuel A. MARCHAIS
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BATTERY MODEL ESTIMATION BASED ON BATTERY TERMINAL VOLTAGE AND CURR...
- Publication number 20220137146
- Publication date May 5, 2022
- Cirrus Logic International Semiconductor Ltd.
- Emmanuel MARCHAIS
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BATTERY MODEL ESTIMATION BASED ON BATTERY TERMINAL VOLTAGE AND CURR...
- Publication number 20220137143
- Publication date May 5, 2022
- John L. MELANSON
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DRIVER CIRCUITRY
- Publication number 20220080457
- Publication date Mar 17, 2022
- Cirrus Logic International Semiconductor Ltd.
- Carl Lennart STÅHL
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEMS AND METHODS FOR SENSING DISPLACEMENT OF AN ELECTROMECHANICA...
- Publication number 20220029505
- Publication date Jan 27, 2022
- Cirrus Logic International Semiconductor Ltd.
- Aleksey KHENKIN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHODS AND SYSTEMS FOR ESTIMATING COIL IMPEDANCE OF AN ELECTROMAGN...
- Publication number 20210174777
- Publication date Jun 10, 2021
- Cirrus Logic International Semiconductor Ltd.
- Emmanuel MARCHAIS
- G01 - MEASURING TESTING
Information Patent Application
DRIVER CIRCUITRY
- Publication number 20200406296
- Publication date Dec 31, 2020
- Cirrus Logic International Semiconductor Ltd.
- Carl Lennart STÅHL
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Application
MINIMIZING TRANSDUCER SETTLING TIME
- Publication number 20200403546
- Publication date Dec 24, 2020
- Cirrus Logic International Semiconductor Ltd.
- Marco JANKO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CHARGE PUMP WITH CURRENT MODE OUTPUT POWER THROTTLING
- Publication number 20200403588
- Publication date Dec 24, 2020
- Cirrus Logic International Semiconductor Ltd.
- Eric J. KING
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
THERMAL MODEL OF TRANSDUCER FOR THERMAL PROTECTION AND RESISTANCE E...
- Publication number 20200348249
- Publication date Nov 5, 2020
- Cirrus Logic International Semiconductor Ltd.
- Emmanuel MARCHAIS
- G01 - MEASURING TESTING
Information Patent Application
NON LINEAR PREDICTIVE MODEL FOR HAPTIC WAVEFORM GENERATION
- Publication number 20200342724
- Publication date Oct 29, 2020
- Cirrus Logic International Semiconductor Ltd.
- Emmanuel MARCHAIS
- G08 - SIGNALLING
Information Patent Application
IDENTIFYING MECHANICAL IMPEDANCE OF AN ELECTROMAGNETIC LOAD USING A...
- Publication number 20200320834
- Publication date Oct 8, 2020
- Cirrus Logic International Semiconductor Ltd.
- Emmanuel MARCHAIS
- G08 - SIGNALLING
Information Patent Application
IDENTIFYING MECHANICAL IMPEDANCE OF AN ELECTROMAGNETIC LOAD USING L...
- Publication number 20200313654
- Publication date Oct 1, 2020
- Emmanuel MARCHAIS
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHODS AND SYSTEMS FOR IMPROVING TRANSDUCER DYNAMICS
- Publication number 20200306796
- Publication date Oct 1, 2020
- Cirrus Logic International Semiconductor Ltd.
- Eric Lindemann
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
RESONANT TRACKING OF AN ELECTROMAGNETIC LOAD
- Publication number 20200314969
- Publication date Oct 1, 2020
- Cirrus Logic International Semiconductor Ltd.
- Emmanuel MARCHAIS
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHODS AND SYSTEMS FOR ESTIMATING TRANSDUCER PARAMETERS
- Publication number 20200313529
- Publication date Oct 1, 2020
- Cirrus Logic International Semiconductor Ltd.
- Eric LINDEMANN
- G06 - COMPUTING CALCULATING COUNTING

Emmanuel Marchais

Person

Patents Grantslast 30 patents

Methods and systems for estimating transducer parameters

Detection and prevention of non-linear excursion in a haptic actuator

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

Resonant tracking of an electromagnetic load

Multi-output multi-phase boost converter with dynamically assignabl...

Minimizing transient artifact of position estimate in inductively-s...

Methods and systems for in-system estimation of actuator parameters

Methods and systems for detecting and managing unexpected spectral...

Driver circuitry

Methods and systems for managing mixed mode electromechanical actua...

Identifying mechanical impedance of an electromagnetic load using l...

Force sensing with an electromagnetic load

Identifying mechanical impedance of an electromagnetic load using l...

Driver circuitry

Thermal model of transducer for thermal protection and resistance e...

Methods and systems for improving transducer dynamics

Identifying mechanical impedance of an electromagnetic load using a...

Non linear predictive model for haptic waveform generation

Charge pump with current mode output power throttling

Minimizing transducer settling time

Minimizing phase mismatch and offset sensitivity in a dual-path system

Resonant phase sensing of resistive-inductive-capacitive sensors

Driver circuitry

Charge pump with current mode output power throttling

Identifying mechanical impedance of an electromagnetic load using a...

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

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

Feedback loop for direct current (DC) offset removal

Digital implementation of a fourth order Linkwitz-Riley network wit...

Patents Applicationslast 30 patents

METHODS AND SYSTEMS FOR IMPROVING TRANSDUCER DYNAMICS

PIECEWISE CHARACTERIZATION OF ELECTROMECHANICAL ACTUATOR

ONLINE CHARACTERIZATION OF BATTERY MODEL PARAMETERS WITH AUGMENTED...

ONLINE CHARACTERIZATION OF BATTERY MODEL PARAMETERS WITH AUGMENTED...

ESTIMATION OF BATTERY EQUIVALENT CIRCUIT MODEL PARAMETERS BY DECOMP...

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

DETECTION AND PREVENTION OF NON-LINEAR EXCURSION IN A HAPTIC ACTUATOR

IDENTIFYING MECHANICAL IMPEDANCE OF AN ELECTROMAGNETIC LOAD USING L...

METHODS AND SYSTEMS FOR MANAGING MIXED MODE ELECTROMECHANICAL ACTUA...

METHODS AND SYSTEMS FOR DETECTING AND MANAGING UNEXPECTED SPECTRAL...

METHODS AND SYSTEMS FOR IN-SYSTEM ESTIMATION OF ACTUATOR PARAMETERS

MINIMIZING TRANSIENT ARTIFACT OF POSITION ESTIMATE IN INDUCTIVELY-S...

PULSED CURRENT BATTERY MANAGEMENT SYSTEM

MULTI-OUTPUT MULTI-PHASE BOOST CONVERTER WITH DYNAMICALLY ASSIGNABL...

CONFIGURABLE NETWORK FOR ENABLING EFFICIENT CHARGING AND LOADING OF...

BATTERY MODEL ESTIMATION BASED ON BATTERY TERMINAL VOLTAGE AND CURR...

BATTERY MODEL ESTIMATION BASED ON BATTERY TERMINAL VOLTAGE AND CURR...

DRIVER CIRCUITRY

SYSTEMS AND METHODS FOR SENSING DISPLACEMENT OF AN ELECTROMECHANICA...

METHODS AND SYSTEMS FOR ESTIMATING COIL IMPEDANCE OF AN ELECTROMAGN...

DRIVER CIRCUITRY

MINIMIZING TRANSDUCER SETTLING TIME

CHARGE PUMP WITH CURRENT MODE OUTPUT POWER THROTTLING

THERMAL MODEL OF TRANSDUCER FOR THERMAL PROTECTION AND RESISTANCE E...

NON LINEAR PREDICTIVE MODEL FOR HAPTIC WAVEFORM GENERATION

IDENTIFYING MECHANICAL IMPEDANCE OF AN ELECTROMAGNETIC LOAD USING A...

IDENTIFYING MECHANICAL IMPEDANCE OF AN ELECTROMAGNETIC LOAD USING L...

METHODS AND SYSTEMS FOR IMPROVING TRANSDUCER DYNAMICS

RESONANT TRACKING OF AN ELECTROMAGNETIC LOAD

METHODS AND SYSTEMS FOR ESTIMATING TRANSDUCER PARAMETERS