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H04R29/003
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ELECTRICITY
H04
Electric communication
H04R
LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS DEAF-AID SETS PUBLIC ADDRESS SYSTEMS
H04R29/00
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H04R29/003
of the moving-coil type
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Patents Grants
last 30 patents
Information
Patent Grant
Speaker, speaker system and signal compensation method using the same
Patent number
12,177,637
Issue date
Dec 24, 2024
Hyundai Motor Company
Yonghwan Hwang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electroacoustic drivers and loudspeakers containing same
Patent number
12,126,979
Issue date
Oct 22, 2024
BRANE AUDIO, LLC
Joseph F. Pinkerton
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Panel loudspeaker temperature monitoring and control
Patent number
12,035,090
Issue date
Jul 9, 2024
Google LLC
James Marchant
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electroacoustic drivers and loudspeakers containing same
Patent number
12,003,940
Issue date
Jun 4, 2024
BRANE AUDIO, LLC
Joseph F. Pinkerton
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electroacoustic drivers and loudspeakers containing same
Patent number
12,003,941
Issue date
Jun 4, 2024
BRANE AUDIO, LLC
Joseph F. Pinkerton
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for monitoring and reporting speaker health
Patent number
12,003,927
Issue date
Jun 4, 2024
Dolby Laboratories Licensing Corporation
Luca Revelli
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Electroacoustic drivers and loudspeakers containing same
Patent number
12,003,942
Issue date
Jun 4, 2024
BRANE AUDIO, LLC
Joseph F. Pinkerton
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electroacoustic drivers and loudspeakers containing same
Patent number
12,003,943
Issue date
Jun 4, 2024
BRANE AUDIO, LLC
Joseph F. Pinkerton
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Acoustic transducer systems and methods of operating acoustic trans...
Patent number
11,997,466
Issue date
May 28, 2024
Audera Acoustics Inc.
John B. French
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for providing advanced loudspeaker protection wit...
Patent number
11,641,557
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
Patents Applications
last 30 patents
Information
Patent Application
COAXIAL SPEAKER PROTECTION METHOD, COAXIAL SPEAKER PROTECTION SYSTE...
Publication number
20240340590
Publication date
Oct 10, 2024
AAC TECHNOLOGIES (NANJING) CO., LTD.
Yuheng Jiang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PANEL AUDIO TEMPERATURE MONITORING
Publication number
20240334106
Publication date
Oct 3, 2024
Google LLC
James Marchant
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SPEAKER, SPEAKER SYSTEM AND SIGNAL COMPENSATION METHOD USING THE SAME
Publication number
20240334122
Publication date
Oct 3, 2024
Hyundai Motor Company
Yonghwan HWANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ACOUSTIC TRANSDUCER SYSTEMS AND METHODS OF OPERATING ACOUSTIC TRANS...
Publication number
20240276153
Publication date
Aug 15, 2024
Audera Acoustics Inc.
John B. French
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSDUCER EXCURSION CORRECTION
Publication number
20240223980
Publication date
Jul 4, 2024
Google LLC
Lei Chen
G01 - MEASURING TESTING
Information
Patent Application
SURFACE TREATMENT TECHNOLOGY OF MAGNETIC CIRCUIT OF LOUDSPEAKER
Publication number
20240205624
Publication date
Jun 20, 2024
Shengzhou Greatt Electronics Co., Ltd.
Shanjun DING
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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