Patents-Review.com
ClassID:

197311 ⎘

G10K2210/509 - CPC Classification

Classification description:

Details of active noise control [ANC] covered by but not provided for in any of its subgroups; Miscellaneous Hybrid, i.e. combining different technologies, e.g. passive and active

Recent Application in this class:
#1
20250266029
2025-08-21

SOUND SYSTEM

 #2
20230377550
2023-11-23

SOUND SYSTEM

 #3
20230282196
2023-09-07

ACTIVE NOISE CANCELLATION DEVICE AND METHOD

 #4
20200302909
2020-09-24

Device, system and process for audio signal processing

 #5
20190251946
2019-08-15

Noise reducing device, noise reducing method, noise reducing program, and noise reducing audio outputting device

 #6
20180374468
2018-12-27

Vehicle, method for controlling the vehicle, and audio device for vehicle

 #7
20180197527
2018-07-12

Active noise-control device

 #8
20180068649
2018-03-08

Noise reducing device, noise reducing method, noise reducing program, and noise reducing audio outputting device

 #9
20180068648
2018-03-08

Noise-cancelling headphone

 #10
20170316773
2017-11-02

Speech reproduction device configured for masking reproduced speech in a masked speech zone

 #11
20170270905
2017-09-21

Noise reducing device, noise reducing method, noise reducing program, and noise reducing audio outputting device

 #12
20170186416
2017-06-29

Externally coupled loudspeaker system for a vehicle

 #13
20170162184
2017-06-08

Active noise reduction

 #14
20170053638
2017-02-23

Hybrid adaptive noise cancellation system with filtered error microphone signal

 #15
20170040013
2017-02-09

Noise-cancelling headphone

 #16
20160365084
2016-12-15

HYBRID FINITE IMPULSE RESPONSE FILTER

 #17
20160206493
2016-07-21

Passive thermo-regulated neonatal transport incubator

 #18
20160206471
2016-07-21

Active thermo-regulated neonatal transportable incubator

 #19
20150107936
2015-04-23

Noise reduction elements

 #20
20150003625
2015-01-01

Apparatus and method for improving the perceived quality of sound reproduction by combining active noise cancellation and a perceptual noise compensation

 #21
20140307890
2014-10-16

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

 #22
20140307887
2014-10-16

Systems and methods for hybrid adaptive noise cancellation

 #23
20140023200
2014-01-23

Air conditioning unit

 #24
20130308785
2013-11-21

Active noise reduction

 #25
20130133128
2013-05-30

Motorsports helmet with noise reduction elements

 #26
20100232622
2010-09-16

Method for compensating for an interference sound in a hearing apparatus, hearing apparatus, and method for adjusting a hearing apparatus

 #27
20100028134
2010-02-04

Quiet fan incorporating active noise control (ANC)

 #28
20090180636
2009-07-16

Communication machine room wideband noise suppression system

 #29
20080112569
2008-05-15

Noise reducing device, noise reducing method, noise reducing program, and noise reducing audio outputting device

 #30
20060144472
2006-07-06

Damping and actuating apparatus comprising magnetostrictive material, a vibration dampening device and use of said apparatus

 #31
20060039569
2006-02-23

Noise canceling toilet

 #32
16260887
2020-02-04

Directional noise-cancelling and sound detection system and method for sound targeted hearing and imaging

 #33
15019129
2017-05-23

Multichannel acoustic echo cancellation

 #34
15019108
2017-05-16

Hybrid reference signal for acoustic echo cancellation