ClassID:

198845

G11B2020/10564 - CPC Classification

Classification description:

Signal processing not specific to the method of recording or reproducing; Circuits therefor; Digital recording or reproducing; Audio or video recording; Data buffering arrangements; Audio or video recording specifically adapted for audio data wherein the frequency, the amplitude, or other characteristics of the audio signal is taken into account frequency

Recent Application in this class:
#1
20180267772
2018-09-20

ELECTRONIC DEVICE AND PROCESSING METHOD FOR INSTANTLY EDITING MULTIPLE TRACKS

#2
20180205922
2018-07-19

Techniques to extract ENF signals from video image sequences exploiting the rolling shutter mechanism; and a new video synchronization approach by matching the ENF signals extracted from soundtracks and image sequences

#3
20180130491
2018-05-10

Acoustic holographic recording and reproduction system using meta material layers

#4
20170330571
2017-11-16

Audio device and computer-readable program

#5
20170278503
2017-09-28

Waveform writing device, method of writing waveforms, electronic musical instrument, and storage medium

#6
20170140788
2017-05-18

AUDIO ENHANCEMENT PROCESSING SYSTEM

#7
20160336037
2016-11-17

Selective sound storage device

#8
20160247533
2016-08-25

Appending information to an audio recording

#9
20160210981
2016-07-21

Methods and apparatus for altering audio output signals

#10
20160147500
2016-05-26

Electronic device and method for analyzing and playing sound signal

#11
20160012848
2016-01-14

AUDIO ENHANCEMENT PROCESSING SYSTEM

#12
20130108083
2013-05-02

AUDIO PROCESSING SYSTEM AND ADJUSTING METHOD FOR AUDIO SIGNAL BUFFER

#13
20120201385
2012-08-09

Graphical audio signal control

#14
20120127342
2012-05-24

Audio processing apparatus, sound pickup apparatus and imaging apparatus

#15
20120063614
2012-03-15

Audio signal dynamic equalization processing control

#16
20110317851
2011-12-29

AUDIO SIGNAL MIXING DEVICE

#17
20110145309
2011-06-16

Audio data processing device and method

#18
20110046761
2011-02-24

Recorded Media Enhancement Method

#19
20100254546
2010-10-07

SIGNAL PROCESSING DEVICE, SIGNAL PROCESSING METHOD, AND COMPUTER PROGRAM

#20
20100204811
2010-08-12

Realtime editing and performance of digital audio tracks

#21
20100094641
2010-04-15

Audio signal processing circuit

#22
20100094638
2010-04-15

Apparatus and method for deciding adaptive noise level for bandwidth extension

#23
20100046908
2010-02-25

VIDEO EDITING SYSTEM

#24
20100030556
2010-02-04

Noise detecting device and noise detecting method

#25
20100011024
2010-01-14

Playback apparatus and display method

#26
20090287329
2009-11-19

Audio processor

#27
20090284402
2009-11-19

Audio processor

#28
20090229447
2009-09-17

Method and apparatus for reproducing first part of music data having plurality of repeated parts

#29
20090177300
2009-07-09

Methods and apparatus for altering audio output signals

#30
20090089052
2009-04-02

Signal recording and reproducing apparatus and method

#31
20090070674
2009-03-12

Brush tool for audio editing

#32
20080288094
2008-11-20

Adaptive interpolation in upsampled audio signal based on frequency of polarity reversals

#33
20080285953
2008-11-20

Reproduction apparatus, reproduction processing circuit, reproduction method, reproduction program, and computer-readable record medium with reproduction program

#34
20080240466
2008-10-02

SIGNAL REPRODUCTION CIRCUITRY

#35
20080002947
2008-01-03

RECORDING MEDIUM, REPRODUCTION DEVICE, PROGRAM AND REPRODUCTION METHOD

#36
20080002946
2008-01-03

Recording medium, reproduction device, program, and reproduction method

#37
20070152855
2007-07-05

Digital remastering system and method

#38
20070127739
2007-06-07

Method of setting equalizer for audio file and method of reproducing audio file

#39
20050162771
2005-07-28

System for protection against copying on magnetic tape recorders