ClassID:

197261

G10K2210/3039 - CPC Classification

Classification description:

Details of active noise control [ANC] covered by but not provided for in any of its subgroups; Means; Computational Nonlinear, e.g. clipping, numerical truncation, thresholding or variable input and output gain

Sub-classes:
Recent Application in this class:
#1
20250087227
2025-03-13

COMPRESSIVE HEAR-THROUGH IN PERSONAL ACOUSTIC DEVICES

#2
20230201041
2023-06-29

Hearing protection method capable of blocking external high-sound-pressure-level energy

#3
20210350816
2021-11-11

Compressive hear-through in personal acoustic devices

#4
20200193957
2020-06-18

Systems and methods for noise-cancellation

#5
20190259369
2019-08-22

Real-time acoustic processor

#6
20190130928
2019-05-02

Compressive hear-through in personal acoustic devices

#7
20180261199
2018-09-13

Real-time acoustic processor

#8
20170053638
2017-02-23

Hybrid adaptive noise cancellation system with filtered error microphone signal

#9
20160240184
2016-08-18

Method and apparatus for nonlinear compensation in an active noise control system

#10
20160193084
2016-07-07

Custom microphones circuit, or listening circuit

#11
20150356965
2015-12-10

Active noise reduction device, instrument using same, and active noise reduction method

#12
20150134825
2015-05-14

Managing workload distribution to reduce acoustic levels

#13
20150104031
2015-04-16

Limiting active noise cancellation output

#14
20150092953
2015-04-02

Ear-coupling detection and adjustment of adaptive response in noise-canceling in personal audio devices

#15
20140363010
2014-12-11

Controlling stability in ANR devices

#16
20140307890
2014-10-16

Systems and methods for adaptive noise cancellation including secondary path estimate monitoring

#17
20140307887
2014-10-16

Systems and methods for hybrid adaptive noise cancellation

#18
20140286505
2014-09-25

Vehicular active vibrational noise control apparatus

#19
20130315409
2013-11-28

Active noise control apparatus

#20
20120308021
2012-12-06

Speaker damage prevention in adaptive noise-canceling personal audio devices

#21
20120207317
2012-08-16

Ear-coupling detection and adjustment of adaptive response in noise-canceling in personal audio devices

#22
20110116645
2011-05-19

Active noise control system and method

#23
20100266134
2010-10-21

System for active noise control with an infinite impulse response filter

#24
20100226505
2010-09-09

NOISE CANCELING HEADPHONE

#25
20100061564
2010-03-11

AMBIENT NOISE REDUCTION SYSTEM

#26
20090245529
2009-10-01

Headphone device, signal processing device, and signal processing method

#27
20080192948
2008-08-14

Active Noise Control System

#28
20080173496
2008-07-24

Method for operating mode-dependent sound control

#29
20080165981
2008-07-10

Active-noise-reduction headsets with front-cavity venting

#30
20070160227
2007-07-12

Sound control device

#31
20050238180
2005-10-27

All in one acoustic wireless headphones

#32
16220780
2019-09-03

Systems and method for noise-cancellation