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Signal processing covered by H04R, not provided for in its groups
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CPC
H04R2430/00
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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
Current Industry
H04R2430/00
Signal processing covered by H04R, not provided for in its groups
Sub Industries
H04R2430/01
Aspects of volume control, not necessarily automatic, in sound systems
H04R2430/03
Synergistic effects of band splitting and sub-band processing
H04R2430/20
Processing of the output signals of the acoustic transducers of an array for obtaining a desired directivity characteristic
H04R2430/21
Direction finding using differential microphone array [DMA]
H04R2430/23
Direction finding using a sum-delay beam-former
H04R2430/25
Array processing for suppression of unwanted side-lobes in directivity characteristics
Industries
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Patents Grants
last 30 patents
Information
Patent Grant
Audio system equalization based on type of audio being broadcast
Patent number
12,368,422
Issue date
Jul 22, 2025
Crestron Electronics, Inc.
Ekin Binal
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Efficient filtering architecture with reduced group delay for decom...
Patent number
12,368,448
Issue date
Jul 22, 2025
Infineon Technologies AG
Dietmar Straeussnigg
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
System and method for automatically tuning digital signal processin...
Patent number
12,368,995
Issue date
Jul 22, 2025
Shure Acquisition Holdings, Inc.
Steven Christopher Moles
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Enhanced vehicle audio seat excitation with individual passenger co...
Patent number
12,365,286
Issue date
Jul 22, 2025
Auto Konnect LLC
Ivan Dzombak
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Multichannel audio enhancement, decoding, and rendering in response...
Patent number
12,368,423
Issue date
Jul 22, 2025
Dolby Laboratories Licensing Corporation
Timothy Alan Port
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method of outputting sound and a loudspeaker
Patent number
12,368,996
Issue date
Jul 22, 2025
CLANG
Lars Graugaard
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Audio conflict resolution
Patent number
12,360,736
Issue date
Jul 15, 2025
SONOS, INC.
Dayn Wilberding
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Sound field microphones
Patent number
12,363,490
Issue date
Jul 15, 2025
NOMONO AS
Audun Solvang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for projecting and displaying acoustic data
Patent number
12,360,241
Issue date
Jul 15, 2025
Fluke Corporation
Michael D. Stuart
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Dynamic LED light string capable of playing music
Patent number
12,353,794
Issue date
Jul 8, 2025
LINHAI SHUNSHENG DECORATIVE LIGHTING CO., LTD
Hua Li
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method of suppressing undesired noise in a hearing aid
Patent number
12,356,151
Issue date
Jul 8, 2025
Alango Technologies
Alexander Goldin
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Clipping prevention in switched mode drivers
Patent number
12,356,158
Issue date
Jul 8, 2025
Cirrus Logic Inc.
Ross C. Morgan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for generating spatial procedural audio
Patent number
12,356,166
Issue date
Jul 8, 2025
Apple Inc.
Jonathan D. Sheaffer
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Noise dependent volume control
Patent number
12,353,791
Issue date
Jul 8, 2025
Amazon Technologies, Inc.
Guillermo Daniel Garcia
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System for dynamically determining the location of and calibration...
Patent number
12,356,146
Issue date
Jul 8, 2025
Nureva, Inc.
Aleksander Radisavljevic
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for context-dependent automatic volume compensation
Patent number
12,356,165
Issue date
Jul 8, 2025
Apple Inc.
Ronald J. Guglielmone
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transducer assembly and associated signal processing
Patent number
12,356,170
Issue date
Jul 8, 2025
Dolby Laboratories Licensing Corporation
Pengfeng Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Control of an electrostatic acoustic device
Patent number
12,348,927
Issue date
Jul 1, 2025
Waves Audio Ltd.
Gabriel Zeltzer
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Acoustic speaker cover material detection systems and methods
Patent number
12,347,451
Issue date
Jul 1, 2025
Bang & Olufsen A/S
Andreas Pehn Sloth
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Earphone and fit adjustment method
Patent number
12,348,941
Issue date
Jul 1, 2025
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Masami Yamamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method, system, and server for reducing noise in a workspace
Patent number
12,346,754
Issue date
Jul 1, 2025
RINGCENTRAL, INC.
Epameinondas Kontothanasis
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Vibration generating apparatus, operating method thereof, and appar...
Patent number
12,348,206
Issue date
Jul 1, 2025
LG Display Co., Ltd.
JunSeok Oh
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Calibration gain for real world sounds
Patent number
12,346,632
Issue date
Jul 1, 2025
Apple Inc.
David Thall
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Systems and methods for a hybrid analog-digital stethoscope
Patent number
12,343,193
Issue date
Jul 1, 2025
Eko Health, Inc.
Dan Freschl
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Increasing low frequency extension for microspeakers using a volume...
Patent number
12,342,139
Issue date
Jun 24, 2025
Microsoft Technology Licensing, LLC
Eric Middleton
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for adjusting clarity of an audio output
Patent number
12,340,818
Issue date
Jun 24, 2025
Bose Corporation
Ankita D. Jain
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
System and method utilizing discrete microphones and virtual microp...
Patent number
12,342,137
Issue date
Jun 24, 2025
NUREVA INC.
David Gregory Popovich
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Microphone array system
Patent number
12,342,127
Issue date
Jun 24, 2025
Sennheiser electronic SE & Co. KG
J. Douglas Rollow
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System for generating a drive signal and method for generating a dr...
Patent number
12,335,699
Issue date
Jun 17, 2025
AAC Technologies (Nanjing) Co., Ltd.
Lijian Ye
G08 - SIGNALLING
Information
Patent Grant
Automotive audio system transducer
Patent number
12,335,714
Issue date
Jun 17, 2025
Sound United, LLC
George Digby Fryer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
SOUND CONTROLLER AND SOUND GENERATION METHOD
Publication number
20250239251
Publication date
Jul 24, 2025
Honda Motor Co., Ltd.
Yuma KAEDE
B60 - VEHICLES IN GENERAL
Information
Patent Application
AUDIO SYSTEM WITH MIXED RENDERING AUDIO ENHANCEMENT
Publication number
20250240568
Publication date
Jul 24, 2025
Bose Corporation
James Walter Tracey
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
SYSTEM AND METHOD FOR MONITORING AUDIO SIGNALS
Publication number
20250240586
Publication date
Jul 24, 2025
Stingray Group Inc.
Philippe Cote
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Audio Response Playback
Publication number
20250238194
Publication date
Jul 24, 2025
Sonos, Inc.
Jonathan P. Lang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
HEARING DEVICE AND METHOD FOR SIGNAL PROCESSING IN A HEARING DEVICE
Publication number
20250240579
Publication date
Jul 24, 2025
SIVANTOS PTE. LTD.
Manuel BUSCH
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Audio Settings Based On Environment
Publication number
20250240588
Publication date
Jul 24, 2025
Sonos, Inc.
William H. Bush
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SPEAKER SYSTEM
Publication number
20250240569
Publication date
Jul 24, 2025
ALPS ALPINE CO., LTD.
Haruki UESUGI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INTELLIGENT AUDIO SYSTEM USING MULTIPLE SENSOR MODALITIES
Publication number
20250234129
Publication date
Jul 17, 2025
Shure Acquisition Holdings, Inc.
Christopher Meyer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ANALYZING AND DETERMINING CONFERENCE AUDIO GAIN LEVELS
Publication number
20250226807
Publication date
Jul 10, 2025
Biamp Systems, LLC
Eugene Goff
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ACOUSTIC DEVICE, PLAYBACK METHOD, AND NON-TRANSITORY COMPUTER READA...
Publication number
20250227412
Publication date
Jul 10, 2025
Panasonic Intellectual Property Management Co., Ltd.
Hiroyuki KANO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SPATIAL AUDIO CORRECTION
Publication number
20250227423
Publication date
Jul 10, 2025
Sonos, Inc.
Timothy Sheen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ELECTRONIC DEVICE FOR ADJUSTING AUDIO SIGNAL ASSOCIATED WITH OBJECT...
Publication number
20250224916
Publication date
Jul 10, 2025
Samsung Electronics Co., Ltd.
Sanghoon LEE
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CALL CONTROL METHOD, ELECTRONIC DEVICE, AND STORAGE MEDIUM
Publication number
20250227179
Publication date
Jul 10, 2025
Honor Device Co., Ltd.
Jiazi Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Audio Playback Settings for Voice Interaction
Publication number
20250220372
Publication date
Jul 3, 2025
Sonos, Inc.
Klaus Hartung
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
TUNING OF MULTIBAND AUDIO SYSTEMS EXECUTING CROSSTALK CANCELLATION
Publication number
20250220349
Publication date
Jul 3, 2025
HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED
Alfredo FERNANDEZ FRANCO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
AUDIO SOUND REPRODUCTION USING QUANTUM AUDIO TRANSDUCERS
Publication number
20250220361
Publication date
Jul 3, 2025
MONOPHASE LLC
James J. Fallon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CIRCUITS, DEVICES AND METHODS RELATED TO AUDIO AMPLIFIERS HAVING GA...
Publication number
20250219601
Publication date
Jul 3, 2025
Skyworks Solutions, Inc.
Spencer David LEUENBERGER
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
HEARING AID DEVICE COMPRISING A SENSOR MEMBER
Publication number
20250220362
Publication date
Jul 3, 2025
OTICON A/S
Michael Syskind PEDERSEN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SIGNAL PROCESSING METHOD AND ACOUSTIC SYSTEM
Publication number
20250220363
Publication date
Jul 3, 2025
SHENZHEN SHOKZ CO., LTD.
Chenyang WU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DISPLAY DEVICE FOR PROVIDING CONTENT, AND DISPLAY DEVICE OPERATION...
Publication number
20250217101
Publication date
Jul 3, 2025
Samsung Electronics Co., Ltd.
Minji Kim
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CUSTOMIZING OVER-THE-COUNTER HEARING AIDS WITHOUT AUDIOGRAM
Publication number
20250211929
Publication date
Jun 26, 2025
The Regents of the University of California
Fan-Gang Zeng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SOUND SYSTEM AND ELECTRONIC DEVICE WITH IMPROVED VIBRATION COMPENSA...
Publication number
20250211901
Publication date
Jun 26, 2025
Sound Solutions International (Zhenjiang) Co., Ltd.
Matthias Possl
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SIGNAL PROCESSING METHOD AND ACOUSTIC SYSTEM
Publication number
20250211925
Publication date
Jun 26, 2025
SHENZHEN SHOKZ CO., LTD.
Chenyang WU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
EMERGENCY BROADCAST SYSTEM AND SPEAKER UNIT
Publication number
20250211930
Publication date
Jun 26, 2025
TOA CORPORATION
Kazuma ASADA
G08 - SIGNALLING
Information
Patent Application
PROXIMITY SENSOR USED FOR FEEDBACK CANCELLATION ADJUSTMENT IN A HEA...
Publication number
20250211923
Publication date
Jun 26, 2025
Starkey Laboratories, Inc.
Parth Mishra
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ACOUSTIC SYSTEM AND SIGNAL PROCESSING METHOD
Publication number
20250203286
Publication date
Jun 19, 2025
SHENZHEN SHOKZ CO., LTD.
Bocheng LI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MULTI-BAND CHANNEL COORDINATION
Publication number
20250203299
Publication date
Jun 19, 2025
COCHLEAR LIMITED
Andrew E Vandali
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
AUTOMATIC AUDIO TUNING SYSTEM
Publication number
20250203284
Publication date
Jun 19, 2025
Harman Becker Automotive Systems GmbH
Fanyu MENG
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MANAGING PLAYBACK OF MULTIPLE STREAMS OF AUDIO OVER MULTIPLE SPEAKERS
Publication number
20250203288
Publication date
Jun 19, 2025
Dolby Laboratories Licensing Corporation
Alan J. SEEFELDT
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
ACOUSTIC SYSTEM AND SIGNAL PROCESSING METHOD
Publication number
20250203285
Publication date
Jun 19, 2025
SHENZHEN SHOKZ CO., LTD.
Chenyang WU
H04 - ELECTRIC COMMUNICATION TECHNIQUE