of the moving-coil type

Industry

CPC
H04R29/003

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Parent Industries

HELECTRICITY H04Electric communication H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS DEAF-AID SETS PUBLIC ADDRESS SYSTEMS H04R29/00Monitoring arrangements Testing arrangements

Current Industry

H04R29/003of the moving-coil type

Industries

Patents Grantslast 30 patents

Information Patent Grant
System and method for providing advanced loudspeaker protection wit...
- Patent number 11,641,557
- Issue date May 2, 2023
- Harman International Industries, Incorporated
- John Barry French
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for estimating fundamental resonance frequency of loudspeake...
- Patent number 11,570,563
- Issue date Jan 31, 2023
- ELITE SEMICONDUCTOR MICROELECTRONICS TECHNOLOGY INC.
- Jung-Kuei Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for estimating temperature of voice coil
- Patent number 11,470,434
- Issue date Oct 11, 2022
- Texas Instruments Incorporated
- David Hernandez
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for determining voice coil offset or temperature
- Patent number 11,457,311
- Issue date Sep 27, 2022
- Bose Corporation
- Randy Michael Carbo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Recording high output power levels of sound at low sound pressure l...
- Patent number 11,425,477
- Issue date Aug 23, 2022
- James J. Fallon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Speaker amplifier
- Patent number 11,425,498
- Issue date Aug 23, 2022
- Texas Instruments Incorporated
- Ding Wei
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Acoustic transducer systems and methods of operating acoustic trans...
- Patent number 11,405,729
- Issue date Aug 2, 2022
- Audera Acoustics Inc.
- John B. French
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for providing advanced loudspeaker protection wit...
- Patent number 11,399,247
- Issue date Jul 26, 2022
- Harman International Industries, Incorporated
- John Barry French
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Controller for an electromechanical transducer
- Patent number 11,381,908
- Issue date Jul 5, 2022
- Michael James Turner
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Audio signal processing method and apparatus, and device
- Patent number 11,375,310
- Issue date Jun 28, 2022
- Huawei Technologies Co., Ltd.
- Yiwei Kou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Loudspeaker with dynamically controlled pairs of voice coil sections
- Patent number 11,240,618
- Issue date Feb 1, 2022
- TYMPHANY ACOUSTIC TECHNOLOGY LIMITED
- Ruben Minoru Tuemp Millyard
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Broadband speaker and control method thereof
- Patent number 11,153,679
- Issue date Oct 19, 2021
- Hyundai Motor Company
- Yonghwan Hwang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for simultaneously operating a loudspeaker assembly in a lou...
- Patent number 11,146,890
- Issue date Oct 12, 2021
- Audi AG
- Florian Bock
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Volume acceleration sensor calibration
- Patent number 11,032,657
- Issue date Jun 8, 2021
- Siemens Industry Software NV
- Tom Knechten
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transducer electrical characteristic and state sensing using multip...
- Patent number 11,026,035
- Issue date Jun 1, 2021
- Cirrus Logic, Inc.
- Anthony S. Doy
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Position sensor for a voice coil
- Patent number 11,019,441
- Issue date May 25, 2021
- Analog Devices, Inc.
- Kenneth Edward Malsky
- G01 - MEASURING TESTING
Information Patent Grant
Excursion and thermal management for audio output devices
- Patent number 10,897,670
- Issue date Jan 19, 2021
- Amazon Technologies, Inc.
- Jun Yang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Vehicle speaker and method of controlling the same
- Patent number 10,841,708
- Issue date Nov 17, 2020
- Hyundai Motor Company
- Youngbeom Kim
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Temperature detecting and controlling integration device and the te...
- Patent number 10,834,504
- Issue date Nov 10, 2020
- XIAMEN FOURIER ELECTRONICS CO., LTD.
- Xuexin Ding
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method of generating prediction curve for acoustic load of loudspeaker
- Patent number 10,779,081
- Issue date Sep 15, 2020
- Tymphany Acoustic Technology (Huizhou) Co., Ltd.
- Zhiwen Chen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Recording high output power levels of sound at low sound pressure l...
- Patent number 10,750,261
- Issue date Aug 18, 2020
- James J. Fallon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of controlling loudspeaker diaphragm excursion
- Patent number 10,728,659
- Issue date Jul 28, 2020
- Purifi APS
- Bruno Putzeys
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Speaker unit, speaker system, and method for adjusting vibration di...
- Patent number 10,715,907
- Issue date Jul 14, 2020
- Goertek, Inc.
- Pengcheng Ji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Monitoring and correcting apparatus for mounted transducers and met...
- Patent number 10,687,143
- Issue date Jun 16, 2020
- Nokia Technologies Oy
- Koray Ozcan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Speaker spider measurement technique
- Patent number 10,657,408
- Issue date May 19, 2020
- Sonos, Inc.
- Richard Warren Little
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Moving-coil loudspeaker
- Patent number 10,638,220
- Issue date Apr 28, 2020
- GOERTEK, INC.
- Huixian Cao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Loudspeaker protection
- Patent number 10,616,683
- Issue date Apr 7, 2020
- Cirrus Logic, Inc.
- Jason William Lawrence
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Temperature monitoring for loudspeakers
- Patent number 10,582,300
- Issue date Mar 3, 2020
- Cirrus Logic, Inc.
- Ylva Ellen Maria Bjork
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Thermal model based estimator
- Patent number 10,567,895
- Issue date Feb 18, 2020
- Cirrus Logic, Inc.
- Jason William Lawrence
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Control of electrodynamic speaker driver using a low-order non-line...
- Patent number 10,547,942
- Issue date Jan 28, 2020
- Samsung Electronics Co., Ltd.
- Pascal M. Brunet
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ELECTRO-ACOUSTIC TRANSDUCER
- Publication number 20240147172
- Publication date May 2, 2024
- ams-OSRAM Asia Pacific Pte. Ltd.
- Laurent NEVOU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Loudspeakers
- Publication number 20240031751
- Publication date Jan 25, 2024
- GP ACOUSTICS (UK) LIMITED
- Jack Anthony Oclee-Brown
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUTOMATIC-DIAGNOSTIC OF ELECTRICAL EQUIPMENT BY SOUND FOOTPRINT
- Publication number 20230412997
- Publication date Dec 21, 2023
- SAGEMCOM BROADBAND SAS
- Gabriel BOUVIGNE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ADAPTIVE RESONANCE-CONTROLLED AUDIO SYSTEMS AND METHODS
- Publication number 20230379626
- Publication date Nov 23, 2023
- Apple Inc.
- Yang LIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTROACOUSTIC DRIVERS AND LOUDSPEAKERS CONTAINING SAME
- Publication number 20230328448
- Publication date Oct 12, 2023
- CLEAN ENERGY LABS, LLC
- Joseph F. Pinkerton
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VOICE COIL ACTUATOR AND LOUDSPEAKERS CONTAINING SAME
- Publication number 20230239625
- Publication date Jul 27, 2023
- CLEAN ENERGY LABS, LLC
- Joseph F. Pinkerton
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SPEAKER, SPEAKER SYSTEM AND SIGNAL COMPENSATION METHOD USING THE SAME
- Publication number 20230125786
- Publication date Apr 27, 2023
- Hyundai Motor Company
- Yonghwan HWANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PANEL LOUDSPEAKER TEMPERATURE MONITORING AND CONTROL
- Publication number 20230113894
- Publication date Apr 13, 2023
- Google LLC
- James Marchant
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR ESTIMATING FUNDAMENTAL RESONANCE FREQUENCY OF LOUDSPEAKE...
- Publication number 20230022551
- Publication date Jan 26, 2023
- Elite Semiconductor Microelectronics Technology Inc.
- Jung-Kuei Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ACOUSTIC TRANSDUCER SYSTEMS AND METHODS OF OPERATING ACOUSTIC TRANS...
- Publication number 20230023373
- Publication date Jan 26, 2023
- Audera Acoustics Inc.
- John B. French
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR PROVIDING ADVANCED LOUDSPEAKER PROTECTION WIT...
- Publication number 20220345838
- Publication date Oct 27, 2022
- HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED
- John Barry FRENCH
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and Method for Estimating Temperature of Voice Coil
- Publication number 20210409885
- Publication date Dec 30, 2021
- TEXAS INSTRUMENTS INCORPORATED
- David Hernandez
- G01 - MEASURING TESTING
Information Patent Application
SPEAKER AMPLIFIER
- Publication number 20210289295
- Publication date Sep 16, 2021
- TEXAS INSTRUMENTS INCORPORATED
- Ding WEI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUDIO SIGNAL PROCESSING METHOD AND APPARATUS, AND DEVICE
- Publication number 20210227323
- Publication date Jul 22, 2021
- Huawei Technologies Co., Ltd
- Yiwei KOU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR PROVIDING ADVANCED LOUDSPEAKER PROTECTION WIT...
- Publication number 20210204081
- Publication date Jul 1, 2021
- HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED
- John Barry FRENCH
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RECORDING HIGH OUTPUT POWER LEVELS OF SOUND AT LOW SOUND PRESSURE L...
- Publication number 20210136472
- Publication date May 6, 2021
- James J. Fallon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LOUDSPEAKER WITH DYNAMICALLY CONTROLLED PAIRS OF VOICE COIL SECTIONS
- Publication number 20210058725
- Publication date Feb 25, 2021
- Tymphany Acoustic Technology Limited
- Ruben Minoru Tuemp Millyard
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
POSITION SENSOR FOR A VOICE COIL
- Publication number 20210037329
- Publication date Feb 4, 2021
- Analog Devices, Inc.
- Kenneth Edward Malsky
- G01 - MEASURING TESTING
Information Patent Application
CONTROLLER FOR AN ELECTROMECHANICAL TRANSDUCER
- Publication number 20200177990
- Publication date Jun 4, 2020
- Michael James Turner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Volume Acceleration Sensor Calibration
- Publication number 20200162829
- Publication date May 21, 2020
- Siemens Industry Software NV
- Tom Knechten
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TEMPERATURE DETECTING AND CONTROLLING INTEGRATION DEVICE AND THE TE...
- Publication number 20200084542
- Publication date Mar 12, 2020
- Xiamen Fourier Electronics Co., Ltd.
- Xuexin DING
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CONSTRAINED NONLINEAR PARAMETER ESTIMATION FOR ROBUST NONLINEAR LOU...
- Publication number 20190200146
- Publication date Jun 27, 2019
- HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED
- Douglas J. BUTTON
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM FOR LOUDSPEAKER REAL TIME STATE VARIABLE PREDICTION WITH LIM...
- Publication number 20190199307
- Publication date Jun 27, 2019
- HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED
- Douglas J. BUTTON
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EXCURSION CONTROL BASED ON AN AUDIO SIGNAL BANDWIDTH ESTIMATE OBTAI...
- Publication number 20190182589
- Publication date Jun 13, 2019
- TEXAS INSTRUMENTS INCORPORATED
- Supriyo PALIT
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
A METHOD OF CONTROLLING LOUDSPEAKER DIAPHRAGM EXCURSION
- Publication number 20190149920
- Publication date May 16, 2019
- Purifi APS
- Bruno PUTZEYS
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Monitoring and Correcting Apparatus for Mounted Transducers and Me...
- Publication number 20190141448
- Publication date May 9, 2019
- Nokia Technologies Oy
- Koray Ozcan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LOUDSPEAKER PROTECTION
- Publication number 20190124444
- Publication date Apr 25, 2019
- Cirrus Logic International Semiconductor Ltd.
- Jason William LAWRENCE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
THERMAL MODEL BASED ESTIMATOR
- Publication number 20190110145
- Publication date Apr 11, 2019
- Cirrus Logic International Semiconductor Ltd.
- Jason William LAWRENCE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RECORDING HIGH OUTPUT POWER LEVELS OF SOUND AT LOW SOUND PRESSURE L...
- Publication number 20190045284
- Publication date Feb 7, 2019
- James J. Fallon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ACOUSTIC TRANSDUCER SYSTEMS WITH POSITION SENSING
- Publication number 20180376269
- Publication date Dec 27, 2018
- AUDERA ACOUSTICS INC.
- David Russell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

of the moving-coil type

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

System and method for providing advanced loudspeaker protection wit...

Method for estimating fundamental resonance frequency of loudspeake...

System and method for estimating temperature of voice coil

System and method for determining voice coil offset or temperature

Recording high output power levels of sound at low sound pressure l...

Speaker amplifier

Acoustic transducer systems and methods of operating acoustic trans...

System and method for providing advanced loudspeaker protection wit...

Controller for an electromechanical transducer

Audio signal processing method and apparatus, and device

Loudspeaker with dynamically controlled pairs of voice coil sections

Broadband speaker and control method thereof

Method for simultaneously operating a loudspeaker assembly in a lou...

Volume acceleration sensor calibration

Transducer electrical characteristic and state sensing using multip...

Position sensor for a voice coil

Excursion and thermal management for audio output devices

Vehicle speaker and method of controlling the same

Temperature detecting and controlling integration device and the te...

Method of generating prediction curve for acoustic load of loudspeaker

Recording high output power levels of sound at low sound pressure l...

Method of controlling loudspeaker diaphragm excursion

Speaker unit, speaker system, and method for adjusting vibration di...

Monitoring and correcting apparatus for mounted transducers and met...

Speaker spider measurement technique

Moving-coil loudspeaker

Loudspeaker protection

Temperature monitoring for loudspeakers

Thermal model based estimator

Control of electrodynamic speaker driver using a low-order non-line...

Patents Applicationslast 30 patents

ELECTRO-ACOUSTIC TRANSDUCER

Loudspeakers

AUTOMATIC-DIAGNOSTIC OF ELECTRICAL EQUIPMENT BY SOUND FOOTPRINT

ADAPTIVE RESONANCE-CONTROLLED AUDIO SYSTEMS AND METHODS

ELECTROACOUSTIC DRIVERS AND LOUDSPEAKERS CONTAINING SAME

VOICE COIL ACTUATOR AND LOUDSPEAKERS CONTAINING SAME

SPEAKER, SPEAKER SYSTEM AND SIGNAL COMPENSATION METHOD USING THE SAME

PANEL LOUDSPEAKER TEMPERATURE MONITORING AND CONTROL

METHOD FOR ESTIMATING FUNDAMENTAL RESONANCE FREQUENCY OF LOUDSPEAKE...

ACOUSTIC TRANSDUCER SYSTEMS AND METHODS OF OPERATING ACOUSTIC TRANS...

SYSTEM AND METHOD FOR PROVIDING ADVANCED LOUDSPEAKER PROTECTION WIT...

System and Method for Estimating Temperature of Voice Coil

SPEAKER AMPLIFIER

AUDIO SIGNAL PROCESSING METHOD AND APPARATUS, AND DEVICE

SYSTEM AND METHOD FOR PROVIDING ADVANCED LOUDSPEAKER PROTECTION WIT...

RECORDING HIGH OUTPUT POWER LEVELS OF SOUND AT LOW SOUND PRESSURE L...

LOUDSPEAKER WITH DYNAMICALLY CONTROLLED PAIRS OF VOICE COIL SECTIONS

POSITION SENSOR FOR A VOICE COIL

CONTROLLER FOR AN ELECTROMECHANICAL TRANSDUCER

Volume Acceleration Sensor Calibration

TEMPERATURE DETECTING AND CONTROLLING INTEGRATION DEVICE AND THE TE...

CONSTRAINED NONLINEAR PARAMETER ESTIMATION FOR ROBUST NONLINEAR LOU...

SYSTEM FOR LOUDSPEAKER REAL TIME STATE VARIABLE PREDICTION WITH LIM...

EXCURSION CONTROL BASED ON AN AUDIO SIGNAL BANDWIDTH ESTIMATE OBTAI...

A METHOD OF CONTROLLING LOUDSPEAKER DIAPHRAGM EXCURSION

Monitoring and Correcting Apparatus for Mounted Transducers and Me...

LOUDSPEAKER PROTECTION

THERMAL MODEL BASED ESTIMATOR

RECORDING HIGH OUTPUT POWER LEVELS OF SOUND AT LOW SOUND PRESSURE L...

ACOUSTIC TRANSDUCER SYSTEMS WITH POSITION SENSING