IN2012DN02346A - - Google Patents

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Publication number
IN2012DN02346A
IN2012DN02346A IN2346DEN2012A IN2012DN02346A IN 2012DN02346 A IN2012DN02346 A IN 2012DN02346A IN 2346DEN2012 A IN2346DEN2012 A IN 2346DEN2012A IN 2012DN02346 A IN2012DN02346 A IN 2012DN02346A
Authority
IN
India
Prior art keywords
radiating
sound
lobe
listening
speaker array
Prior art date
Application number
Other languages
English (en)
Inventor
Charles Corneles Van Dongen
David James Still Alexandrou
Lindsay Alfred Champion
Original Assignee
Reality Ip Pty 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
Priority claimed from AU2009903981A external-priority patent/AU2009903981A0/en
Application filed by Reality Ip Pty Ltd filed Critical Reality Ip Pty Ltd
Publication of IN2012DN02346A publication Critical patent/IN2012DN02346A/en

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • H04R1/403—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers loud-speakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R27/00—Public address systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/01—Enhancing the perception of the sound image or of the spatial distribution using head related transfer functions [HRTF's] or equivalents thereof, e.g. interaural time difference [ITD] or interaural level difference [ILD]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/05—Application of the precedence or Haas effect, i.e. the effect of first wavefront, in order to improve sound-source localisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Stereophonic System (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
IN2346DEN2012 2009-08-21 2010-08-20 IN2012DN02346A (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AU2009903981A AU2009903981A0 (en) 2009-08-21 A loud speaker system for a home theatre
AU2009905586A AU2009905586A0 (en) 2009-11-13 Loudspeaker system for reproducing multi-channel sound with an improved sound image
PCT/AU2010/001073 WO2011020157A1 (en) 2009-08-21 2010-08-20 Loudspeaker system for reproducing multi-channel sound with an improved sound image

Publications (1)

Publication Number Publication Date
IN2012DN02346A true IN2012DN02346A (de) 2015-08-21

Family

ID=43606481

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2346DEN2012 IN2012DN02346A (de) 2009-08-21 2010-08-20

Country Status (10)

Country Link
US (1) US9357327B2 (de)
EP (1) EP2468016B8 (de)
JP (1) JP5757945B2 (de)
KR (1) KR101843796B1 (de)
CN (1) CN102598718B (de)
AU (1) AU2010283973B2 (de)
BR (1) BR112012003816A2 (de)
CA (1) CA2771311A1 (de)
IN (1) IN2012DN02346A (de)
WO (1) WO2011020157A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120004909A (ko) * 2010-07-07 2012-01-13 삼성전자주식회사 입체 음향 재생 방법 및 장치
JP5640911B2 (ja) 2011-06-30 2014-12-17 ヤマハ株式会社 スピーカアレイ装置
US9420109B2 (en) 2012-03-23 2016-08-16 Dolby Laboratories Licensing Corporation Clustering of audio streams in a 2D / 3D conference scene
EP2645749B1 (de) * 2012-03-30 2020-02-19 Samsung Electronics Co., Ltd. Audiovorrichtung und Verfahren zur Umwandlung eines Audiosignals davon
KR102062906B1 (ko) * 2012-03-30 2020-02-11 삼성전자주식회사 오디오 장치 및 이의 오디오 신호 변환 방법
CN104703092A (zh) * 2013-12-09 2015-06-10 国民技术股份有限公司 音频信号的传输方法、装置、移动终端及音频通信系统
JP5842980B2 (ja) * 2014-10-29 2016-01-13 ヤマハ株式会社 スピーカアレイ装置
WO2016163833A1 (ko) * 2015-04-10 2016-10-13 세종대학교산학협력단 컴퓨터 실행 가능한 사운드 트레이싱 방법, 이를 수행하는 사운드 트레이싱 장치 및 이를 저장하는 기록매체
FR3072840B1 (fr) * 2017-10-23 2021-06-04 L Acoustics Arrangement spatial de dispositifs de diffusion sonore
KR102922234B1 (ko) * 2022-07-01 2026-02-05 (주)펠소닉 인공 지능을 이용한 3차원 공간에서의 음향 최적화를 위한 방법, 전자 장치, 및 시스템
CN116560087A (zh) * 2023-03-31 2023-08-08 湖北星纪魅族科技有限公司 头戴设备

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2767834B2 (ja) 1988-10-21 1998-06-18 セイコーエプソン株式会社 半導体記憶装置
JPH02113493U (de) * 1989-02-28 1990-09-11
US5809150A (en) * 1995-06-28 1998-09-15 Eberbach; Steven J. Surround sound loudspeaker system
JP3063639B2 (ja) * 1996-09-26 2000-07-12 ヤマハ株式会社 スピーカ装置
JP4254502B2 (ja) 2003-11-21 2009-04-15 ヤマハ株式会社 アレースピーカ装置
KR101086398B1 (ko) * 2003-12-24 2011-11-25 삼성전자주식회사 다수의 마이크로폰을 이용한 지향성 제어 가능 스피커시스템 및 그 방법
US7756275B2 (en) * 2004-09-16 2010-07-13 1602 Group Llc Dynamically controlled digital audio signal processor
EP1844626A2 (de) * 2005-01-24 2007-10-17 THX Ltd System für ambient- und direkten surround-sound
JP2006352732A (ja) * 2005-06-20 2006-12-28 Yamaha Corp オーディオシステム
JP4479631B2 (ja) * 2005-09-07 2010-06-09 ヤマハ株式会社 オーディオシステム及びオーディオ装置
JP2007142909A (ja) * 2005-11-21 2007-06-07 Yamaha Corp 音響再生システム
JP4887866B2 (ja) * 2006-03-31 2012-02-29 ヤマハ株式会社 スピーカ、スピーカネットおよびスピーカネット設計装置
JP4790559B2 (ja) * 2006-10-10 2011-10-12 日本電信電話株式会社 音響再生装置及び音響再生方法

Also Published As

Publication number Publication date
CA2771311A1 (en) 2011-02-24
AU2010283973A1 (en) 2012-04-12
JP5757945B2 (ja) 2015-08-05
JP2013502752A (ja) 2013-01-24
US20120155679A1 (en) 2012-06-21
EP2468016B1 (de) 2018-08-22
CN102598718A (zh) 2012-07-18
WO2011020157A1 (en) 2011-02-24
BR112012003816A2 (pt) 2016-03-22
US9357327B2 (en) 2016-05-31
AU2010283973B2 (en) 2015-08-27
KR101843796B1 (ko) 2018-03-30
EP2468016B8 (de) 2019-05-22
KR20120065365A (ko) 2012-06-20
EP2468016A1 (de) 2012-06-27
CN102598718B (zh) 2015-11-25
EP2468016A4 (de) 2016-11-16

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