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Resonant transducers
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H04R9/18
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Parent Industries
H
ELECTRICITY
H04
Electric communication
H04R
LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS DEAF-AID SETS PUBLIC ADDRESS SYSTEMS
H04R9/00
Transducers of moving-coil, moving-strip, or moving-wire type
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H04R9/18
Resonant transducers
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Patents Grants
last 30 patents
Information
Patent Grant
Magnetic potential transducer and electronic apparatus using same
Patent number
12,010,500
Issue date
Jun 11, 2024
GoerTek Inc.
Chunfa Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Vibration actuator for rigid structures for high-performance bass p...
Patent number
11,943,599
Issue date
Mar 26, 2024
Continental Engineering Services GmbH
Dimitrios Patsouras
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Speaker and terminal device
Patent number
11,930,345
Issue date
Mar 12, 2024
VIVO MOBILE COMMUNICATION CO., LTD.
Guozhu Jiang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Speaker and terminal device
Patent number
11,924,620
Issue date
Mar 5, 2024
VIVO MOBILE COMMUNICATION CO., LTD.
Guozhu Jiang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and electronic circuit for improving a driving force functio...
Patent number
11,526,645
Issue date
Dec 13, 2022
Sound Solutions International Co., Ltd.
Friedrich Reining
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Sound generator
Patent number
11,317,218
Issue date
Apr 26, 2022
GOERTEK INC.
Guodong Zhao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Vibration speaker for vehicle and control method thereof
Patent number
11,095,986
Issue date
Aug 17, 2021
Hyundai Motor Company
Youngbeom Kim
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
Methods and systems for optimizing acoustic transducer performance
Patent number
10,972,833
Issue date
Apr 6, 2021
Airmar Technology Corporation
Kenneth D. Rolt
G01 - MEASURING TESTING
Information
Patent Grant
Notification device and notification method
Patent number
10,625,670
Issue date
Apr 21, 2020
Clarion Co., Ltd.
Takeshi Hashimoto
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Motor vehicle sound generator system
Patent number
10,427,600
Issue date
Oct 1, 2019
Faurecia Emissions Control Technologies
Tobias Schindele
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Signal processing method of audio sensing device, and audio sensing...
Patent number
10,356,509
Issue date
Jul 16, 2019
Samsung Electronics Co., Ltd.
Sangha Park
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Speakers and headphones related to vibrations in an audio system, a...
Patent number
10,206,027
Issue date
Feb 12, 2019
Skullcandy, Inc.
John Timothy
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System for providing vibrations remotely from a vibrating transducer
Patent number
10,079,009
Issue date
Sep 18, 2018
Mor Efrati
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Audio signal correction and calibration for a room environment
Patent number
10,028,055
Issue date
Jul 17, 2018
AMX, LLC
Fawad Nackvi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Microspeaker with improved high frequency extension
Patent number
9,743,189
Issue date
Aug 22, 2017
Apple Inc.
Alexander V. Salvatti
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Audio signal correction and calibration for a room environment
Patent number
9,699,557
Issue date
Jul 4, 2017
AMX LLC
Fawad Nackvi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Speakers and headphones related to vibrations in an audio system, a...
Patent number
9,648,412
Issue date
May 9, 2017
Skullcandy, Inc.
John Timothy
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and methods related to a tactile vibrator for a speaker s...
Patent number
9,609,421
Issue date
Mar 28, 2017
Skullcandy, Inc.
Tetsuro Oishi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Speaker device
Patent number
9,369,789
Issue date
Jun 14, 2016
Kyushu Institute of Technology
Yasushi Sato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Audio signal correction and calibration for a room environment
Patent number
9,036,825
Issue date
May 19, 2015
AMX LLC
Fawad Nackvi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
High power low frequency transducers and method of assembly
Patent number
8,385,580
Issue date
Feb 26, 2013
Adamson Systems Engineering Inc.
Alan Brock Adamson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Driving circuit, electro-mechanical-acoustic transducer, and portab...
Patent number
7,006,641
Issue date
Feb 28, 2006
Matsushita Electric Industrial Co., Ltd.
Shuji Saiki
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
1954966
Patent number
1,954,966
Issue date
Apr 17, 1934
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
DUAL ACTUATOR BONE CONDUCTION HEARING PROSTHESIS
Publication number
20240244384
Publication date
Jul 18, 2024
COCHLEAR LIMITED
Armin AZHIRNIAN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIBRATION SENSORS
Publication number
20230384147
Publication date
Nov 30, 2023
SHENZHEN SHOKZ CO., LTD.
Yongshuai YUAN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
AUDIO-TACTILE TRANSDUCER DEVICE BASED ON DIELECTRIC ELECTRO-ACTIVE...
Publication number
20230262396
Publication date
Aug 17, 2023
mateligent GmbH
Giacomo MORETTI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MAGNETIC POTENTIAL TRANSDUCER AND ELECTRONIC APPARATUS USING SAME
Publication number
20220232327
Publication date
Jul 21, 2022
Goertek Inc.
Chunfa LIU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIBRATION ACTUATOR FOR RIGID STRUCTURES FOR HIGH-PERFORMANCE BASS P...
Publication number
20220150642
Publication date
May 12, 2022
Continental Engineering Services GmbH
Dimitrios Patsouras
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SPEAKER AND TERMINAL DEVICE
Publication number
20220078559
Publication date
Mar 10, 2022
VIVO MOBILE COMMUNICATION CO.,LTD.
Guozhu JIANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SPEAKER AND TERMINAL DEVICE
Publication number
20220078558
Publication date
Mar 10, 2022
VIVO MOBILE COMMUNICATION CO.,LTD.
Guozhu JIANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIBRATION SPEAKER FOR VEHICLE AND CONTROL METHOD THEREOF
Publication number
20210258694
Publication date
Aug 19, 2021
Hyundai Motor Company
Youngbeom Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SOUND GENERATOR
Publication number
20200413201
Publication date
Dec 31, 2020
GOERTEK INC.
Guodong Zhao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and Electronic Circuit for Improving a Driving Force Functio...
Publication number
20200342154
Publication date
Oct 29, 2020
Sound Solutions International Co., Ltd.
Friedrich Reining
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHODS AND SYSTEMS FOR OPTIMIZING ACOUSTIC TRANSDUCER PERFORMANCE
Publication number
20180213320
Publication date
Jul 26, 2018
Airmar Technology Corporation
Kenneth D. Rolt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
AUDIO SIGNAL CORRECTION AND CALIBRATION FOR A ROOM ENVIRONMENT
Publication number
20170311077
Publication date
Oct 26, 2017
AMX, LLC
Fawad Nackvi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
MICROSPEAKER WITH IMPROVED HIGH FREQUENCY EXTENSION
Publication number
20170195796
Publication date
Jul 6, 2017
Apple Inc.
Alexander V. Salvatti
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
AUDIO SIGNAL CORRECTION AND CALIBRATION FOR A ROOM ENVIRONMENT
Publication number
20140161281
Publication date
Jun 12, 2014
AMX, LLC
Fawad Nackvi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
SPEAKERS, HEADPHONES, AND KITS RELATED TO VIBRATIONS IN AN AUDIO SY...
Publication number
20140056459
Publication date
Feb 27, 2014
SKULLCANDY, INC.
Tetsuro OISHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Acoustic Beam Forming Array Using Feedback-Controlled Microphones f...
Publication number
20130064391
Publication date
Mar 14, 2013
Space Administration
Eliott Radcliffe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
HIGH POWER LOW FREQUENCY TRANSDUCERS AND METHOD OF ASSEMBLY
Publication number
20080056527
Publication date
Mar 6, 2008
Alan Brock ADAMSON
H04 - ELECTRIC COMMUNICATION TECHNIQUE