Patents-Review.com
ClassID:

197194 ⎘

G10K2210/1053 - CPC Classification

Classification description:

Details of active noise control [ANC] covered by but not provided for in any of its subgroups; Applications; Appliances, e.g. washing machines or dishwashers Hi-fi, i.e. anything involving music, radios or loudspeakers

Recent Application in this class:
#1
20230317049
2023-10-05

Active noise cancelling earbud devices

 #2
20210104217
2021-04-08

Active noise cancelling earbud devices

 #3
20200410974
2020-12-31

CAR CHARGING DEVICE WITH NOISE REDUCTION FUNCTION

 #4
20190147844
2019-05-16

Compensation means for a loudspeaker system and loudspeaker system

 #5
20190073992
2019-03-07

SIGNAL PROCESSING DEVICE, SIGNAL PROCESSING METHOD AND COMPUTER PROGRAM

 #6
20180366098
2018-12-20

Systems and methods for enhancing a signal-to-noise ratio

 #7
20170309268
2017-10-26

Systems and methods for enhancing a signal-to-noise ratio

 #8
20170301335
2017-10-19

Signal processing device and signal processing method

 #9
20160240183
2016-08-18

Multi-rate system for audio processing

 #10
20160171969
2016-06-16

Voltage supply circuit included in terminal equipment

 #11
20160163306
2016-06-09

Electronic apparatus and control method thereof and audio output system

 #12
20160086595
2016-03-24

Filter circuit for noise cancellation, noise reduction signal production method and noise canceling system

 #13
20160086594
2016-03-24

Noise reduction audio reproducing device and noise reduction audio reproducing method

 #14
20150215702
2015-07-30

Signal processing device and signal processing method

 #15
20130329901
2013-12-12

Circuit arrangement and method for active noise cancellation

 #16
20130287217
2013-10-31

NOISE HANDLING DURING AUDIO AND VIDEO RECORDING

 #17
20130243225
2013-09-19

Noise reduction apparatus and audio reproduction apparatus

 #18
20130039507
2013-02-14

Electronic devices for controlling noise

 #19
20120308022
2012-12-06

Signal processing device and signal processing method

 #20
20110158419
2011-06-30

Adaptive digital noise canceller

 #21
20110130176
2011-06-02

Noise cancellation system

 #22
20110026724
2011-02-03

Active noise reduction method using perceptual masking

 #23
20100296668
2010-11-25

Systems, methods, apparatus, and computer-readable media for automatic control of active noise cancellation

 #24
20100166205
2010-07-01

Information processing apparatus and information processing method

 #25
20100002890
2010-01-07

Electronic device having active noise control with an external sensor

 #26
20090323976
2009-12-31

Noise reduction audio reproducing device and noise reduction audio reproducing method

 #27
20080310645
2008-12-18

Noise canceling system and noise canceling method

 #28
20080260174
2008-10-23

Noise reduction apparatus and audio reproduction apparatus

 #29
20080112570
2008-05-15

Filter circuit for noise cancellation, noise reduction signal production method and noise canceling system

 #30
20080107282
2008-05-08

Digital filter circuit, digital filter program and noise canceling system

 #31
20070121956
2007-05-31

Device and method for integrating sound effect processing and active noise control

 #32
15938614
2019-05-07

Noise suppression