ClassID:

199021

G11B20/24 - CPC Classification

Classification description:

Signal processing not specific to the method of recording or reproducing; Circuits therefor for reducing noise

Recent Application in this class:
#1
20240290348
2024-08-29

Data storage device with rapid in-field repeatable runout noise removal calibration

#2
20240260903
2024-08-08

SYSTEM AND METHOD FOR DETECTING AND REMOVING PERIODIC NON-PHYSIOLOGICAL ARTIFACT FROM EVOKED POTENTIALS

#3
20240194223
2024-06-13

Magnetic recording device

#4
20210020155
2021-01-21

Noise cancellation with improved frequency resolution

#5
20180288542
2018-10-04

Methods and apparatus for recording impulsive sounds

#6
20180261248
2018-09-13

Method of performing read/write process on recording medium, parameter adjustment method, storage device, computer system, and storage medium employing the methods

#7
20180078210
2018-03-22

System and method for detecting and removing periodic non-physiological artifact from evoked potentials

#8
20170103780
2017-04-13

Optical disk, optical disk recording method, optical disk recording device, and integrated circuit

#9
20170047092
2017-02-16

Method of performing read/write process on recording medium, parameter adjustment method, storage device, computer system, and storage medium employing the methods

#10
20170019741
2017-01-19

Methods and apparatus for recording impulsive sounds

#11
20160155468
2016-06-02

Optical medium reproduction apparatus and method of reproducing optical medium

#12
20150317997
2015-11-05

System and method for low-loss removal of stationary and non-stationary short-time interferences

#13
20150162047
2015-06-11

Methods and apparatus for recording impulsive sounds

#14
20150142455
2015-05-21

Signal processing device, signal processing method, and computer program

#15
20150110472
2015-04-23

Video processing apparatus and control method of video processing apparatus

#16
20150078725
2015-03-19

Image capturing apparatus, image capturing system, and control method for the image capturing apparatus

#17
20140340496
2014-11-20

IMAGING APPARATUS AND IMAGING SYSTEM

#18
20140293095
2014-10-02

Image capturing apparatus, signal processing apparatus and method

#19
20140233129
2014-08-21

Noise predictive filter adaptation for inter-track interference cancellation

#20
20140160911
2014-06-12

Method for evaluating information reproduction performance, information reproduction device, and information recording medium

#21
20140022877
2014-01-23

Methods for reading data from a storage medium using a reader and storage devices

#22
20130128709
2013-05-23

Modulated signal detecting apparatus and modulated signal detecting method

#23
20130070362
2013-03-21

Energy-based inter-track interference cancellation

#24
20130050004
2013-02-28

Read channel with selective oversampled analog to digital conversion

#25
20130003513
2013-01-03

Transfer control apparatus and reproducing apparatus

#26
20120133784
2012-05-31

Imaging apparatus and audio processing apparatus

#27
20120127343
2012-05-24

Audio processing device, audio processing method, program, and audio acquisition apparatus

#28
20120092975
2012-04-19

Method of performing read/write process on recording medium, parameter adjustment method, storage device, computer system, and storage medium employing the methods

#29
20110305351
2011-12-15

Audio signal processing apparatus and method of controlling the same

#30
20110184539
2011-07-28

SELECTING AUDIO DATA TO BE PLAYED BACK IN AN AUDIO REPRODUCTION DEVICE

#31
20110176032
2011-07-21

Audio signal processing apparatus and audio signal processing system

#32
20110134727
2011-06-09

Electronic device

#33
20110129046
2011-06-02

Discrete denoising using blended counts

#34
20110080211
2011-04-07

Systems and Methods for Noise Reduced Data Detection

#35
20100260354
2010-10-14

Noise reducing apparatus and noise reducing method

#36
20100246686
2010-09-30

Method for decoding under optical and electronic noise

#37
20100195244
2010-08-05

Servo area test method of a magnetic recording medium and a test device

#38
20100158269
2010-06-24

Method and apparatus for reducing wind noise

#39
20100131087
2010-05-27

RECORDER WITH INSTANT PLAYBACK FUNCTION AND METHOD OF USING

#40
20100098188
2010-04-22

Impulse noise mitigation

#41
20100094638
2010-04-15

Apparatus and method for deciding adaptive noise level for bandwidth extension

#42
20100030556
2010-02-04

Noise detecting device and noise detecting method

#43
20090195909
2009-08-06

Gain control for data-dependent detection in magnetic storage read channels

#44
20090161245
2009-06-25

Frequency domain approach for efficient computation of fixed-point equalization targets

#45
20090097169
2009-04-16

Magnetic memory device having spin wave oscillator arranged to heat magnetic tunnel junction element

#46
20090097167
2009-04-16

Magnetic recording head having spin wave oscillator which locally heats a recording track

#47
20090070674
2009-03-12

Brush tool for audio editing

#48
20090060223
2009-03-05

Signal processing device, signal processing method, and program

#49
20090044084
2009-02-12

Combined DC restoration double detection and loops

#50
20080297380
2008-12-04

Signal decoding apparatus and signal decoding method

#51
20080198490
2008-08-21

Read channel averaging

#52
20080192378
2008-08-14

ADAPTIVE DATA-DEPENDENT NOISE PREDICTION (DDNP)

#53
20080129562
2008-06-05

Semiconductor Integrated Circuit Having Jitter Measuring Function

#54
20080062489
2008-03-13

Method of improving quality of signals reproduced from holographic storage medium and apparatus therefor

#55
20080005540
2008-01-03

Electronic apparatus, method for generating digital signal, digital signal recording medium, and signal processing apparatus

#56
20070286048
2007-12-13

Reproducing apparatus and method with reduced bit error rate

#57
20070277078
2007-11-29

Signal decoding apparatus and signal decoding method

#58
20070218838
2007-09-20

Receiver

#59
20070159941
2007-07-12

Information recording medium, information reading apparatus and information recording apparatus

#60
20070124624
2007-05-31

Impulse noise mitigation

#61
20070047120
2007-03-01

Dibit extraction

#62
20070041588
2007-02-22

Motor operation noise elimination circuit of portable multimedia player

#63
20070030038
2007-02-08

Charge/discharge control circuit for audio device

#64
20060287857
2006-12-21

Clicking noise detection in a digital audio signal

#65
20060285238
2006-12-21

Disk device and method of generating signal representing head

#66
20060263064
2006-11-23

Noise processing device and method thereof

#67
20060235919
2006-10-19

Optimizing detector target polynomials in read/write channels to achieve best error rate performance in disk drives

#68
20060176546
2006-08-10

Electronic device and its control method

#69
20060165385
2006-07-27

Method and electronic equipment for transmitting data to other electronic equipment on a network

#70
20060132116
2006-06-22

Waveform analyzer

#71
20060071824
2006-04-06

Multi-streaming apparatus and multi-streaming method using temporary storage medium

#72
20060061414
2006-03-23

Noise cancellation circuits and methods

#73
20060045218
2006-03-02

Discrete denoising using blended counts

#74
20060025992
2006-02-02

Apparatus and method of eliminating noise from a recording device

#75
20060002265
2006-01-05

Optical disc device

#76
20050276193
2005-12-15

Optical disc reproducing apparatus performing equalizer adjustment

#77
20050265200
2005-12-01

Laser noise cancel circuit and optical disk device

#78
20050248393
2005-11-10

Noise cancellation circuits and methods

#79
20050237651
2005-10-27

Device and signal processing circuit for magnetic recording, magnetic recording apparatus

#80
20050219771
2005-10-06

Magnetic sensor having a frequency filter coupled to an output of a magnetoresistance element

#81
20050204285
2005-09-15

Method for testing or recording servo signal on perpendicular magnetic recording media

#82
20050201236
2005-09-15

Data read retry with read timing adjustment for eccentrity of disc in data storage device

#83
20050180039
2005-08-18

Method for intersymbol interference removal in data recovery

#84
20050177841
2005-08-11

Disk apparatus

#85
20050128925
2005-06-16

Optical storage device and reading method for optical storage medium

#86
20050102049
2005-05-12

Frame-based audio transmission/storage with overlap to facilitate smooth crossfading

#87
20050078394
2005-04-14

Apparatus for providing data dependent detection in a data read channel

#88
20050041315
2005-02-24

Apparatus and method for use in transferring information relative to a storage medium

#89
20050021328
2005-01-27

Audio coding

#90
20050004791
2005-01-06

Perceptual noise substitution

#91
18468827
2025-03-04

Hard disk drive (HDD) with acoustic noise detection

#92
18060602
2024-01-02

Adaptive data detection on a nonlinear channel

#93
16121296
2019-10-29

Cancelling adjacent track interference signal with different data rate

#94
16103339
2019-06-04

Polymorphic playback system with switching oscillation prevention

#95
15339189
2017-12-05

Unequal error correction code in multi-track recording

#96
13826028
2014-12-02

Decision directed and non-decision directed low frequency noise cancelation in turbo detection

#97
13789071
2014-11-25

Disk drive employing general noise whitening filter to reduce length of data dependent noise whitening filters