PT3089477T - Aparelho de reprodução de um sinal de áudio multicanal e método para a produção de um sinal de áudio multicanal - Google Patents

Aparelho de reprodução de um sinal de áudio multicanal e método para a produção de um sinal de áudio multicanal

Info

Publication number
PT3089477T
PT3089477T PT15165526T PT15165526T PT3089477T PT 3089477 T PT3089477 T PT 3089477T PT 15165526 T PT15165526 T PT 15165526T PT 15165526 T PT15165526 T PT 15165526T PT 3089477 T PT3089477 T PT 3089477T
Authority
PT
Portugal
Prior art keywords
audio signal
channel audio
reproducing
producing
channel
Prior art date
Application number
PT15165526T
Other languages
English (en)
Inventor
Heil Christian
Original Assignee
L Acoustics Uk Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by L Acoustics Uk Ltd filed Critical L Acoustics Uk Ltd
Publication of PT3089477T publication Critical patent/PT3089477T/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • H04S7/302—Electronic adaptation of stereophonic sound system to listener position or orientation
    • H04S7/303—Tracking of listener position or orientation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/02—Spatial or constructional arrangements of loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R27/00—Public address systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2430/00—Signal processing covered by H04R, not provided for in its groups
    • H04R2430/01—Aspects of volume control, not necessarily automatic, in sound systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/11—Positioning of individual sound objects, e.g. moving airplane, within a sound field
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/13—Aspects of volume control, not necessarily automatic, in stereophonic sound systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Stereophonic System (AREA)
  • Stereophonic Arrangements (AREA)
  • Circuit For Audible Band Transducer (AREA)
PT15165526T 2015-04-28 2015-04-28 Aparelho de reprodução de um sinal de áudio multicanal e método para a produção de um sinal de áudio multicanal PT3089477T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP15165526.3A EP3089477B1 (en) 2015-04-28 2015-04-28 An apparatus for reproducing a multi-channel audio signal and a method for producing a multi-channel audio signal

Publications (1)

Publication Number Publication Date
PT3089477T true PT3089477T (pt) 2018-10-24

Family

ID=53015641

Family Applications (1)

Application Number Title Priority Date Filing Date
PT15165526T PT3089477T (pt) 2015-04-28 2015-04-28 Aparelho de reprodução de um sinal de áudio multicanal e método para a produção de um sinal de áudio multicanal

Country Status (14)

Country Link
US (1) US10939223B2 (pt)
EP (1) EP3089477B1 (pt)
JP (1) JP2018518923A (pt)
CN (1) CN107534813B (pt)
AU (1) AU2016254322B2 (pt)
BR (1) BR112017023292A2 (pt)
CA (1) CA2984077A1 (pt)
DK (1) DK3089477T3 (pt)
ES (1) ES2686275T3 (pt)
HR (1) HRP20181407T1 (pt)
PL (1) PL3089477T3 (pt)
PT (1) PT3089477T (pt)
RU (1) RU2722314C2 (pt)
WO (1) WO2016174174A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018138353A1 (en) * 2017-01-27 2018-08-02 Auro Technologies Nv Processing method and system for panning audio objects

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3842203A (en) * 1972-06-30 1974-10-15 J Weisberg Public address system with horn speakers arrayed around and facing inward toward a common point
US5610986A (en) 1994-03-07 1997-03-11 Miles; Michael T. Linear-matrix audio-imaging system and image analyzer
US5459790A (en) * 1994-03-08 1995-10-17 Sonics Associates, Ltd. Personal sound system with virtually positioned lateral speakers
JPH1014000A (ja) 1996-06-26 1998-01-16 Matsushita Electric Ind Co Ltd 音響再生装置
GB2343347B (en) * 1998-06-20 2002-12-31 Central Research Lab Ltd A method of synthesising an audio signal
JP2001134272A (ja) 1999-11-08 2001-05-18 Takahiro Yamashita 音環境体感設備
US6904157B2 (en) * 2000-08-10 2005-06-07 Shima System Co., Ltd. Structure around a speaker unit and applied electric or electronic apparatus thereof
US7310604B1 (en) * 2000-10-23 2007-12-18 Analog Devices, Inc. Statistical sound event modeling system and methods
DE10309517B4 (de) * 2003-03-05 2006-04-13 Reissig, Sergej, Dr.-Ing. Lautsprecherbox
US7684574B2 (en) * 2003-05-27 2010-03-23 Harman International Industries, Incorporated Reflective loudspeaker array
WO2005086527A1 (en) 2004-03-08 2005-09-15 Ilario Carmen Deciccia An improved audio arrangement
TWI245258B (en) * 2004-08-26 2005-12-11 Via Tech Inc Method and related apparatus for generating audio reverberation effect
JP4841495B2 (ja) * 2007-04-16 2011-12-21 ソニー株式会社 音響再生システムおよびスピーカ装置
CN102414743A (zh) 2009-04-21 2012-04-11 皇家飞利浦电子股份有限公司 音频信号合成
CN103181189A (zh) * 2010-09-06 2013-06-26 剑桥机电有限公司 阵列扬声器***
KR102024284B1 (ko) * 2012-03-14 2019-09-23 방 앤드 오루프센 에이/에스 통합 또는 하이브리드 사운드-필드 제어 전략을 적용하는 방법
US9332373B2 (en) * 2012-05-31 2016-05-03 Dts, Inc. Audio depth dynamic range enhancement
AU2014241011B2 (en) * 2013-03-28 2016-01-28 Dolby International Ab Rendering of audio objects with apparent size to arbitrary loudspeaker layouts
US9445197B2 (en) * 2013-05-07 2016-09-13 Bose Corporation Signal processing for a headrest-based audio system
US9973851B2 (en) * 2014-12-01 2018-05-15 Sonos, Inc. Multi-channel playback of audio content
WO2016172111A1 (en) * 2015-04-20 2016-10-27 Dolby Laboratories Licensing Corporation Processing audio data to compensate for partial hearing loss or an adverse hearing environment

Also Published As

Publication number Publication date
JP2018518923A (ja) 2018-07-12
BR112017023292A2 (pt) 2018-08-14
RU2017140643A (ru) 2019-05-28
RU2020109884A (ru) 2020-05-12
US10939223B2 (en) 2021-03-02
EP3089477B1 (en) 2018-06-06
WO2016174174A1 (en) 2016-11-03
PL3089477T3 (pl) 2018-11-30
CN107534813A (zh) 2018-01-02
RU2722314C2 (ru) 2020-05-28
AU2016254322B2 (en) 2020-07-23
ES2686275T3 (es) 2018-10-17
AU2016254322A1 (en) 2017-11-16
RU2017140643A3 (pt) 2019-07-17
CA2984077A1 (en) 2016-11-03
HRP20181407T1 (hr) 2018-10-19
US20180288555A1 (en) 2018-10-04
CN107534813B (zh) 2020-09-11
DK3089477T3 (en) 2018-09-17
EP3089477A1 (en) 2016-11-02

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