H04S2420/05 - CPC Classification Index

ClassID:

232265 ⎘

H04S2420/05 - CPC Classification

Classification description:

Techniques used stereophonic systems covered by but not provided for in its groups Application of the precedence or Haas effect, i.e. the effect of first wavefront, in order to improve sound-source localisation

Recent Application in this class:

20210112360

2021-04-15

Method for influencing an auditory direction perception of a listener and arrangement for implementing the method

20210006929

2021-01-07

Audio processing

20190239021

2019-08-01

Method and device for rendering acoustic signal, and computer-readable recording medium

20180295460

2018-10-11

Method and device for rendering acoustic signal, and computer-readable recording medium

20170245083

2017-08-24

METHOD, COMPUTER READABLE STORAGE MEDIUM, AND APPARATUS FOR MULTICHANNEL AUDIO PLAYBACK ADAPTATION FOR MULTIPLE LISTENING POSITIONS

20170078803

2017-03-16

Hearing assistance device comprising an input transducer system

20170070837

2017-03-09

System and method for enhancing virtual audio height perception

20160198280

2016-07-07

Device and method for decorrelating loudspeaker signals

20160174009

2016-06-16

Signal processor and signal processing method

#10

20150346731

2015-12-03

Techniques for arranging stage elements on a stage

#11

20150341735

2015-11-26

Sound source separation apparatus and sound source separation method

#12

20150215721

2015-07-30

Audio signal playback device, method, and recording medium

#13

20150078600

2015-03-19

Hearing assistance device comprising an input transducer system

#14

20140192993

2014-07-10

Reverberation suppression device

#15

20140037117

2014-02-06

Method and system for upmixing audio to generate 3D audio

#16

20130230187

2013-09-05

Apparatus and method for deriving a directional information and computer program product

#17

20130010970

2013-01-10

Multichannel sound reproduction method and device

#18

20120328135

2012-12-27

Speaker system and method of operation therefor

#19

20120170768

2012-07-05

Delay unit for a conference audio system, method for delaying audio input signals, computer program and conference audio system

#20

20120155679

2012-06-21

Loudspeaker system for reproducing multi-channel sound with an improved sound image

#21

20120076306

2012-03-29

Surround sound system and method therefor

#22

20120051565

2012-03-01

Audio reproduction apparatus

#23

20110116641

2011-05-19

Audio system and method of operation therefor

#24

20110051936

2011-03-03

Audio-signal processing device and method for processing audio signal

#25

20110025927

2011-02-03

Display device and audio output device

#26

20090326959

2009-12-31

Generation of decorrelated signals

#27

20090292544

2009-11-26

Binaural spatialization of compression-encoded sound data utilizing phase shift and delay applied to each subband

#28

20080240449

2008-10-02

Method and facility for reproducing synthetically generated signals by means of a binaural hearing system

#29

20080212786

2008-09-04

Method and apparatus to reproduce multi-channel audio signal in multi-channel speaker system

#30

20070288110

2007-12-13

Audio signal processing apparatus and audio signal processing method

#31

20070076894

2007-04-05

Audio control system

#32

20060098827

2006-05-11

Acoustical virtual reality engine and advanced techniques for enhancing delivered sound

#33

20060034467

2006-02-16

Vehicular audio system including a headliner speaker, electromagnetic transducer assembly for use therein and computer system programmed with a graphic software control for changing the audio system's signal level and delay

#34

20050190936

2005-09-01

Sound pickup apparatus, sound pickup method, and recording medium

#35

20050190925

2005-09-01

Sound reproduction apparatus and sound reproduction method

#36

20050175199

2005-08-11

Embedded internet for hearing aids

#37

20050169459

2005-08-04

System and method for enhanced subjective stereo audio