G10K2210/30391 - CPC Classification Index

ClassID:

197262 ⎘

G10K2210/30391 - 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 Resetting of the filter parameters or changing the algorithm according to prevailing conditions

Recent Application in this class:

20220230620

2022-07-21

Active noise control device comparing peak frequencies in impedance frequency characteristics

20190251946

2019-08-15

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

20180330168

2018-11-15

Calculating a social zone distance

20180268803

2018-09-20

Noise and vibration sensing

20180220225

2018-08-02

SIGNAL PROCESSING DEVICE AND SIGNAL PROCESSING METHOD

20180068649

2018-03-08

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

20180040315

2018-02-08

Bandlimiting anti-noise in personal audio devices having adaptive noise cancellation (ANC)

20170270905

2017-09-21

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

20170242654

2017-08-24

Interactive sound reproducing

#10

20160353202

2016-12-01

Headphone for active noise suppression

#11

20160240184

2016-08-18

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

#12

20160189700

2016-06-30

Method and apparatus for reducing distortion echo

#13

20160154623

2016-06-02

Interactive sound reproducing

#14

20160125866

2016-05-05

Variable rate adaptive active noise cancellation

#15

20160012815

2016-01-14

Active vibration/noise control apparatus

#16

20150319522

2015-11-05

Signal processing device and signal processing method

#17

20150269926

2015-09-24

Source audio acoustic leakage detection and management in an adaptive noise canceling system

#18

20150189434

2015-07-02

Coordinated gain control in adaptive noise cancellation (ANC) for earspeakers

#19

20150142148

2015-05-21

Interactive sound reproducing

#20

20150104032

2015-04-16

Mic covering detection in personal audio devices

#21

20130301847

2013-11-14

Sequenced adaptation of anti-noise generator response and secondary path response in an adaptive noise canceling system

#22

20130301846

2013-11-14

Frequency and direction-dependent ambient sound handling in personal audio devices having adaptive noise cancellation (ANC)

#23

20130287219

2013-10-31

Coordinated control of adaptive noise cancellation (ANC) among earspeaker channels

#24

20120310640

2012-12-06

MIC covering detection in personal audio devices

#25

20120308028

2012-12-06

Bandlimiting anti-noise in personal audio devices having adaptive noise cancellation (ANC)

#26

20120308026

2012-12-06

Filter architecture for an adaptive noise canceler in a personal audio device

#27

20120281852

2012-11-08

Interactive Sound Reproducing

#28

20120250873

2012-10-04

Adaptive feed-forward noise reduction

#29

20120033827

2012-02-09

Signal processing device and signal processing method

#30

20100179672

2010-07-15

Interactive sound reproducing

#31

20100027804

2010-02-04

Noise control device

#32

20080112569

2008-05-15

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

#33

20070142945

2007-06-21

Interactive sound reproducing

#34

17023314

2022-06-07

Adaptive feedback processing for consistent headphone acoustic noise cancellation