ClassID:

197213

G10K2210/12 - CPC Classification

Classification description:

Details of active noise control [ANC] covered by but not provided for in any of its subgroups; Applications Rooms, e.g. ANC inside a room, office, concert hall or automobile cabin

Recent Application in this class:
#1
20260065890
2026-03-05

METHOD FOR NOISE CANCELLATION IN A ROOM AND SOUND SYSTEM

#2
20260038475
2026-02-05

MANIFOLD LEARNING FOR SOUND FIELD ESTIMATION

#3
20260004763
2026-01-01

ADAPTIVE BUILDING BASED ACTIVE NOISE CONTROL LOCATION

#4
20250380082
2025-12-11

AUDIO CONTROL FOR EXTENDED-REALITY SHARED SPACE

#5
20250037692
2025-01-30

METHOD FOR ELIMINATING ROOM MODES, AND DIGITAL SIGNAL PROCESSOR AND LOUDSPEAKER THEREFOR

#6
20240321255
2024-09-26

Sound suppression apparatus, sound suppression system and wearable sound device

#7
20240221716
2024-07-04

METHOD FOR NOISE CANCELLATION IN A ROOM AND SOUND SYSTEM

#8
20240127787
2024-04-18

CANCELLATION OF NOISE OF A WIPER SYSTEM IN A VEHICLE

#9
20230306951
2023-09-28

Active noise reduction system, active noise reduction method, and non-transitory computer-readable storage medium

#10
20230245638
2023-08-03

SYSTEM AND METHOD FOR OPTIMIZATION OF ACOUSTIC ECHO CANCELLATION CONVERGENCE

#11
20230122164
2023-04-20

Sound wave dead spot generation

#12
20220351742
2022-11-03

Adaptive noise cancelling for conferencing communication systems

#13
20220303666
2022-09-22

AUDIO CONTROL FOR EXTENDED-REALITY SHARED SPACE

#14
20220230621
2022-07-21

Active noise control device and vehicle

#15
20220230620
2022-07-21

Active noise control device comparing peak frequencies in impedance frequency characteristics

#16
20220230618
2022-07-21

Active noise control device and vehicle

#17
20220145618
2022-05-12

ACOUSTIC OBSTRUCTION PREVENTION EQUIPMENT AND DESIGN METHOD THEREOF

#18
20220093074
2022-03-24

Virtual ambient zone creation in co-working spaces

#19
20220068252
2022-03-03

Noise cancellation using segmented, frequency-dependent phase cancellation

#20
20220014839
2022-01-13

Audio control for extended-reality shared space

#21
20210195305
2021-06-24

Flat plate transducer

#22
20210193105
2021-06-24

Noise management system, a window system and related methods

#23
20210090543
2021-03-25

Sound wave dead spot generation

#24
20200342845
2020-10-29

Noise cancellation using segmented, frequency-dependent phase cancellation

#25
20200302907
2020-09-24

Active noise cancellation for defined spaces

#26
20200105242
2020-04-02

Correction of a control signal in an active noise control headrest

#27
20190364360
2019-11-28

Lighting integrated sound processing

#28
20190272813
2019-09-05

SNORING ACTIVE NOISE-CANCELLATION, MASKING, AND SUPPRESSION

#29
20190270350
2019-09-05

Method and apparatus for a low cost, acoustic tire cavity resonance cancellation

#30
20190259369
2019-08-22

Real-time acoustic processor

#31
20190213991
2019-07-11

Active noise cancellation for defined spaces

#32
20190172439
2019-06-06

Sound emitting device

#33
20190147846
2019-05-16

Planar element for the active compensation of noise in an interior room and anti-noise module therefor

#34
20190027127
2019-01-24

Sound wave dead spot generation

#35
20190005937
2019-01-03

Noise control service for activities

#36
20180374470
2018-12-27

Centralized control of multiple active noise cancellation devices

#37
20180298675
2018-10-18

Window and system of windows comprising an acoustic damping device

#38
20180292539
2018-10-11

Generating acoustic quiet zone by noise injection techniques

#39
20180268802
2018-09-20

Control of acoustic modes in a room

#40
20180261202
2018-09-13

Centralized control of multiple active noise cancellation devices

#41
20180261199
2018-09-13

Real-time acoustic processor

#42
20180233123
2018-08-16

Adaptive reverberation cancellation system

#43
20180226064
2018-08-09

Noise cancellation using segmented, frequency-dependent phase cancellation

#44
20180220231
2018-08-02

Suppressing ambient sounds

#45
20180158446
2018-06-07

Directionality control system and sound output control method

#46
20180082673
2018-03-22

ACTIVE NOISE CANCELLATION FOR DEFINED SPACES

#47
20180081067
2018-03-22

Generating quiet zone by noise cancellation via injection techniques

#48
20180012589
2018-01-11

System and method for personalized sound isolation in vehicle audio zones

#49
20170323630
2017-11-09

Snoring active noise-cancellation, masking, and suppression

#50
20170311079
2017-10-26

Volume control apparatus, volume control method and volume control program

#51
20170301338
2017-10-19

Hybrid active noise control

#52
20170287460
2017-10-05

Minimizing nuisance audio in an interior space

#53
20170256250
2017-09-07

Acoustic wall assembly having active noise-disruptive properties, and/or method of making and/or using the same

#54
20170178617
2017-06-22

Active noise control by adaptive noise filtering

#55
20170074986
2017-03-16

Generating quiet zone by noise cancellation via injection techniques

#56
20170004818
2017-01-05

Noise cancelation system and techniques

#57
20160314779
2016-10-27

CENTRAL NOISE REDUCTION LOUDSPEAKER

#58
20160265206
2016-09-15

PUBLIC PRIVACY DEVICE

#59
20160225365
2016-08-04

Systems and methods for control of infrasound pressures

#60
20160093282
2016-03-31

METHOD AND APPARATUS FOR ACTIVE NOISE CANCELLATION WITHIN AN ENCLOSED SPACE

#61
20160044417
2016-02-11

Apparatus and method for an active and programmable acoustic metamaterial

#62
20150358729
2015-12-10

System for controlling noise in a window assembly

#63
20150287421
2015-10-08

Noise level measurement with mobile devices, location services, and environmental response

#64
20150208151
2015-07-23

Immersive sound system

#65
20150154951
2015-06-04

Audio apparatus and controlling method thereof

#66
20150057999
2015-02-26

Preserving privacy of a conversation from surrounding environment using a counter signal

#67
20150003620
2015-01-01

Reducing ambient noise distraction with an electronic personal display

#68
20140140520
2014-05-22

Management system with acoustical measurement for monitoring noise levels

#69
20140119547
2014-05-01

Management system with acoustical measurement for monitoring noise levels

#70
20140064501
2014-03-06

Method and a system of providing information to a user

#71
20130166076
2013-06-27

Acoustic noise management through control of electrical device operations

#72
20130156214
2013-06-20

Method and system for active noise cancellation according to a type of noise

#73
20130089211
2013-04-11

Active noise control device

#74
20130016847
2013-01-17

METHOD AND APPARATUS FOR ACTIVE SOUND MASKING

#75
20120210741
2012-08-23

Noise control system, and fan structure and outdoor unit of air-conditioning-apparatus each equipped therewith

#76
20120058729
2012-03-08

Apparatus and method of generating quiet zone by cancellation-through-injection techniques

#77
20120057716
2012-03-08

Generating acoustic quiet zone by noise injection techniques

#78
20120045070
2012-02-23

Active noise control device

#79
20110303369
2011-12-15

AWNING

#80
20110274283
2011-11-10

Open Air Noise Cancellation

#81
20110129096
2011-06-02

Method and system for reducing acoustical reverberations in an at least partially enclosed space

#82
20110116645
2011-05-19

Active noise control system and method

#83
20110110527
2011-05-12

Active muffler

#84
20110091047
2011-04-21

Active Noise Control in Mobile Devices

#85
20100172511
2010-07-08

Active silencer and method for controlling active silencer

#86
20090274320
2009-11-05

Noise canceling apparatus and noise canceling method

#87
20090180636
2009-07-16

Communication machine room wideband noise suppression system

#88
20090175484
2009-07-09

Embedded audio system in distributed acoustic sources

#89
20090060216
2009-03-05

System and method for localized noise cancellation

#90
20090041258
2009-02-12

Noise reduction apparatus

#91
20090003617
2009-01-01

Noise cancellation for buildings and/or structures

#92
20080317254
2008-12-25

Noise control device

#93
20080304677
2008-12-11

SYSTEM AND METHOD FOR NOISE CANCELLATION WITH MOTION TRACKING CAPABILITY

#94
20080196967
2008-08-21

Active Countersound System with Special Arrangement of the Secondary Actuators for Reducing the Passage of Sound at an Open Boundary Area of Two Volumes; Active Countersound Arrangement; Method for Actively Reducing Sound

#95
20070265736
2007-11-15

Noise estimating device and noise estimating method

#96
20070223714
2007-09-27

OPEN-AIR NOISE CANCELLATION SYSTEM FOR LARGE OPEN AREA COVERAGE APPLICATIONS

#97
20060039569
2006-02-23

Noise canceling toilet

#98
20050254664
2005-11-17

Noise cancellation methodology for electronic devices

#99
18476197
2025-10-14

Manifold learning for sound field estimation

#100
17067103
2022-01-25

System and method for intelligent adjustment for filter(s) for road noise cancellation

#101
16055760
2019-03-19

Acoustic system for cancelling out-of-phase reflected soundwaves of audio output systems