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Use or details of compression drivers
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H04R2400/13
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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
H04R2400/00
Loudspeakers
Current Industry
H04R2400/13
Use or details of compression drivers
Industries
Overview
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Patents Grants
last 30 patents
Information
Patent Grant
Compression driver with dome diaphragm and annular exit
Patent number
12,101,598
Issue date
Sep 24, 2024
Harman International Industries, Incorporated
Alexander Voishvillo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Windowing filter for amplifier device
Patent number
12,047,757
Issue date
Jul 23, 2024
Cirrus Logic Inc.
Viral Parikh
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Low profile loudspeaker device
Patent number
12,041,412
Issue date
Jul 16, 2024
Mayht Holding B.V.
Mattias Jeffrey Scheek
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Dual compression driver with cone diaphragm
Patent number
11,943,579
Issue date
Mar 26, 2024
Harman International Industries, Incorporated
Alexander Voishvillo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Compression driver having rectangular exit
Patent number
11,877,120
Issue date
Jan 16, 2024
Harman International Industries, Incorporated
Alexander Voishvillo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Omnidirectional loudspeaker and compression driver therefor
Patent number
11,863,957
Issue date
Jan 2, 2024
Harman International Industries, Incorporated
Alexander Voishvillo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Voice-controlled electronic device
Patent number
11,693,488
Issue date
Jul 4, 2023
Apple Inc.
Craig M. Stanley
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Voice-controlled electronic device
Patent number
11,693,487
Issue date
Jul 4, 2023
Apple Inc.
Craig M. Stanley
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Full acoustic horn and method for producing same
Patent number
11,632,622
Issue date
Apr 18, 2023
Konstantin Rumyantsev
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Enclosure for diffusing sound by reverberation
Patent number
11,627,411
Issue date
Apr 11, 2023
FOCAL JMLAB
Arnaud Cazes Bouchet
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Audio driver and power supply unit architecture
Patent number
RE49437
Issue date
Feb 28, 2023
Apple Inc.
Craig M. Stanley
Information
Patent Grant
Omnidirectional speaker with an inverted dome diaphragm and asymmet...
Patent number
11,490,194
Issue date
Nov 1, 2022
HARMAN PROFESSIONAL, INC.
Alexander Voishvillo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Air-pulse generating device and sound producing method thereof
Patent number
11,445,279
Issue date
Sep 13, 2022
xMEMS Labs, Inc.
Jemm Yue Liang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for adaptive control of online extraction of loud...
Patent number
11,425,476
Issue date
Aug 23, 2022
Harman Becker Automotive Systems GmbH
Markus E. Christoph
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Compression driver
Patent number
11,336,993
Issue date
May 17, 2022
B&C SPEAKERS S.P.A.
Andrea Casadei
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Voice-controlled electronic device
Patent number
11,256,338
Issue date
Feb 22, 2022
Apple Inc.
Craig M. Stanley
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Adjustable waveguide
Patent number
11,211,044
Issue date
Dec 28, 2021
Bose Corporation
Greg Joseph Zastoupil
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Driving circuit for sound producing device
Patent number
11,057,692
Issue date
Jul 6, 2021
xMEMS Labs, Inc.
Jemm Yue Liang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Illuminated user interface architecture
Patent number
10,911,863
Issue date
Feb 2, 2021
Apple Inc.
Glenn K. Trainer
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
User interface cooling using audio component
Patent number
10,834,497
Issue date
Nov 10, 2020
Apple Inc.
Craig M. Stanley
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Loudspeaker with waveguide
Patent number
10,791,394
Issue date
Sep 29, 2020
Bose Corporation
Greg Joseph Zastoupil
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Annular support structure
Patent number
10,771,890
Issue date
Sep 8, 2020
Apple Inc.
Craig M. Stanley
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Adaptive array speaker
Patent number
10,728,652
Issue date
Jul 28, 2020
Apple Inc.
Craig M. Stanley
F21 - LIGHTING
Information
Patent Grant
Loudspeaker
Patent number
10,715,921
Issue date
Jul 14, 2020
GP ACOUSTICS INTERNATIONAL LIMITED
Mark Alexander Dodd
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Audio driver and power supply unit architecture
Patent number
10,609,473
Issue date
Mar 31, 2020
Apple Inc.
Craig M. Stanley
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Speaker back volume extending past a speaker diaphragm
Patent number
10,587,950
Issue date
Mar 10, 2020
Apple Inc.
Ethan L. Huwe
F21 - LIGHTING
Information
Patent Grant
Treble loudspeaker with improved mounting structure for phase plug
Patent number
10,575,088
Issue date
Feb 25, 2020
TYMPHANY ACOUSTIC TECHNOLOGY (HUIZHOU) CO., LTD.
Zhi Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Dual asymmetric compression driver
Patent number
10,531,200
Issue date
Jan 7, 2020
Harman International Industries, Incorporated
Alexander Voishvillo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Shallow profile compression driver
Patent number
10,531,184
Issue date
Jan 7, 2020
Harman International Industries, Incorporated
Alexander Voishvillo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Airflow exit geometry
Patent number
10,524,044
Issue date
Dec 31, 2019
Apple Inc.
John H. Sheerin
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
HIGH-PRECISION ALIGNMENT FEATURES FOR AUDIO TRANSDUCERS
Publication number
20240267677
Publication date
Aug 8, 2024
Sonos, Inc.
Wei Yang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OMNIDIRECTIONAL LOUDSPEAKER AND COMPRESSION DRIVER THEREFOR
Publication number
20240080616
Publication date
Mar 7, 2024
HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED
Alexander Voishvillo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DUAL COMPRESSION DRIVER WITH CONE DIAPHRAGM
Publication number
20230403499
Publication date
Dec 14, 2023
HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED
Alexander Voishvillo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMPRESSION DRIVER HAVING RECTANGULAR EXIT
Publication number
20230403500
Publication date
Dec 14, 2023
HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED
Alexander Voishvillo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMPRESSION DRIVER WITH DOME DIAPHRAGM AND ANNULAR EXIT
Publication number
20230362535
Publication date
Nov 9, 2023
HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED
Alexander Voishvillo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VOICE-CONTROLLED ELECTRONIC DEVICE
Publication number
20230305638
Publication date
Sep 28, 2023
Apple Inc.
Craig M. Stanley
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
LOW PROFILE LOUDSPEAKER DEVICE
Publication number
20230292054
Publication date
Sep 14, 2023
Mayht Holding B.V.
Mattias Jeffrey Scheek
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Low profile loudspeaker device
Publication number
20230276175
Publication date
Aug 31, 2023
Mayht Holding B.V.
Mattias Jeffrey Scheek
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OMNIDIRECTIONAL LOUDSPEAKER AND COMPRESSION DRIVER THEREFOR
Publication number
20220386036
Publication date
Dec 1, 2022
HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED
Alexander Voishvillo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Air-pulse Generating Device and Sound Producing Method Thereof
Publication number
20220224999
Publication date
Jul 14, 2022
xMEMS Labs, Inc.
Jemm Yue Liang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VOICE-CONTROLLED ELECTRONIC DEVICE
Publication number
20220155875
Publication date
May 19, 2022
Apple Inc.
Craig M. Stanley
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
VOICE-CONTROLLED ELECTRONIC DEVICE
Publication number
20220155876
Publication date
May 19, 2022
Apple Inc.
Craig M. Stanley
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
REINFORCING PART FOR DIAPHRAGM OF SPEAKER, THE DIAPHRAGM AND THE SP...
Publication number
20210400390
Publication date
Dec 23, 2021
Goertek lnc.
Yong Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Compression driver
Publication number
20210195319
Publication date
Jun 24, 2021
B&C SPEAKERS S.p.A.
Andrea CASADEI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SPEAKER
Publication number
20190230434
Publication date
Jul 25, 2019
Apple Inc.
Craig M. Stanley
F21 - LIGHTING
Information
Patent Application
LOUDSPEAKER AND PROCESS FOR MAKING THE SAME
Publication number
20190158955
Publication date
May 23, 2019
ZINGALI ACOUSTICS SPA
Giuseppe ZINGALI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMPRESSION DRIVER WITH SIDE-FIRING COMPRESSION CHAMBER
Publication number
20190149911
Publication date
May 16, 2019
HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED
Alexander Voishvillo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CONFORMABLE ADAPTORS FOR DIFFRACTION SLOTS IN SPEAKERS
Publication number
20170180846
Publication date
Jun 22, 2017
Bose Corporation
Benjamin Lippitt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SHALLOW PROFILE COMPRESSION DRIVER
Publication number
20160105744
Publication date
Apr 14, 2016
HARMAN INTERNATIONAL INDUSTRIES, INC.
Alexander VOISHVILLO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ELECTROSTATIC MEMBRANE PUMP/TRANSDUCER AND METHODS TO MAKE AND USE...
Publication number
20160007124
Publication date
Jan 7, 2016
CLEAN ENERGY LABS, LLC
Joseph F. Pinkerton
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
EQUAL EXPANSION RATE SYMMETRIC ACOUSTIC TRANSFORMER
Publication number
20140270308
Publication date
Sep 18, 2014
ROBERT BOSCH GmbH
Matthew A. Donarski
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
APPARATUS AND A METHOD FOR CONTROLLING A SOUND FIELD
Publication number
20140177882
Publication date
Jun 26, 2014
Takahiro Hiruma
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ACOUSTIC FILTER
Publication number
20140003645
Publication date
Jan 2, 2014
Bose Corporation
Jason Silver
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Annular Diaphragm Compression Driver
Publication number
20130243232
Publication date
Sep 19, 2013
Dimitar Kirilov Dimitrov
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RADIAL WAVEGUIDE FOR DOUBLE CONE TRANSDUCERS
Publication number
20130175112
Publication date
Jul 11, 2013
Curtis E. Graber
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Horn enclosure for combining sound output
Publication number
20120328140
Publication date
Dec 27, 2012
Thomas J. Danley
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
EQUAL EXPANSION RATE SYMMETRIC ACOUSTIC TRANSFORMER
Publication number
20120033842
Publication date
Feb 9, 2012
ROBERT BOSCH GmbH
Matthew A. Donarski
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Modular Acoustic Horns and Horn Arrays
Publication number
20110069856
Publication date
Mar 24, 2011
David Edwards Blore
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TECHNIQUES FOR PERSONALIZING AUDIO LEVELS
Publication number
20090304205
Publication date
Dec 10, 2009
SONY CORPORATION OF JAPAN
Robert Hardacker
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ADJUSTABLE REPHASE DEVICE FOR COMPRESSION DRIVERS AND DIRECT EMISSI...
Publication number
20070165882
Publication date
Jul 19, 2007
Guido Noselli
H04 - ELECTRIC COMMUNICATION TECHNIQUE