ATE176843T1 - Lautsprechervorrichtung mit gesteuerter richtungsempfindlichkeit - Google Patents

Lautsprechervorrichtung mit gesteuerter richtungsempfindlichkeit

Info

Publication number
ATE176843T1
ATE176843T1 AT95938056T AT95938056T ATE176843T1 AT E176843 T1 ATE176843 T1 AT E176843T1 AT 95938056 T AT95938056 T AT 95938056T AT 95938056 T AT95938056 T AT 95938056T AT E176843 T1 ATE176843 T1 AT E176843T1
Authority
AT
Austria
Prior art keywords
pct
loudspeakers
spi
date
speaker device
Prior art date
Application number
AT95938056T
Other languages
English (en)
Inventor
Vries Gerard Hendrik Joseph De
Original Assignee
Duran Bv
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 Duran Bv filed Critical Duran Bv
Application granted granted Critical
Publication of ATE176843T1 publication Critical patent/ATE176843T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; 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; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/40—Details of arrangements for obtaining desired directional characteristic by combining a number of identical transducers covered by H04R1/40 but not provided for in any of its subgroups
    • H04R2201/401—2D or 3D arrays of transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/40—Details of arrangements for obtaining desired directional characteristic by combining a number of identical transducers covered by H04R1/40 but not provided for in any of its subgroups
    • H04R2201/405—Non-uniform arrays of transducers or a plurality of uniform arrays with different transducer spacing
    • 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
    • H04R2430/20—Processing of the output signals of the acoustic transducers of an array for obtaining a desired directivity characteristic

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Selective Calling Equipment (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
AT95938056T 1994-11-08 1995-11-08 Lautsprechervorrichtung mit gesteuerter richtungsempfindlichkeit ATE176843T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL9401860A NL9401860A (nl) 1994-11-08 1994-11-08 Luidsprekersysteem met bestuurde richtinggevoeligheid.

Publications (1)

Publication Number Publication Date
ATE176843T1 true ATE176843T1 (de) 1999-03-15

Family

ID=19864875

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95938056T ATE176843T1 (de) 1994-11-08 1995-11-08 Lautsprechervorrichtung mit gesteuerter richtungsempfindlichkeit

Country Status (11)

Country Link
US (1) US6128395A (de)
EP (1) EP0791279B1 (de)
JP (1) JP3274470B2 (de)
AT (1) ATE176843T1 (de)
AU (1) AU3882695A (de)
DE (1) DE69507896T2 (de)
DK (1) DK0791279T3 (de)
ES (1) ES2127570T3 (de)
GR (1) GR3029864T3 (de)
NL (1) NL9401860A (de)
WO (1) WO1996014723A1 (de)

Families Citing this family (85)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9506725D0 (en) * 1995-03-31 1995-05-24 Hooley Anthony Improvements in or relating to loudspeakers
FR2736499B1 (fr) * 1995-07-03 1997-09-12 France Telecom Procede de diffusion d'un son avec une directivite donnee
GB9716412D0 (en) * 1997-08-05 1997-10-08 New Transducers Ltd Sound radiating devices/systems
NZ336109A (en) * 1999-06-03 2001-11-30 Ind Res Ltd Deterrent system for animals or intruders using steerable acoustic beam
EP1224037B1 (de) 1999-09-29 2007-10-31 1... Limited Verfahren und vorrichtung zur ausrichtung von schall mit einer gruppe von emissionswandlern
US7260235B1 (en) 2000-10-16 2007-08-21 Bose Corporation Line electroacoustical transducing
US20020131608A1 (en) * 2001-03-01 2002-09-19 William Lobb Method and system for providing digitally focused sound
US7480389B2 (en) * 2001-03-07 2009-01-20 Harman International Industries, Incorporated Sound direction system
US7515719B2 (en) * 2001-03-27 2009-04-07 Cambridge Mechatronics Limited Method and apparatus to create a sound field
GB2373956A (en) * 2001-03-27 2002-10-02 1 Ltd Method and apparatus to create a sound field
GB0124352D0 (en) * 2001-10-11 2001-11-28 1 Ltd Signal processing device for acoustic transducer array
FR2831763B1 (fr) * 2001-10-26 2004-03-19 Get Enst Dispositif de saisie et restitution du son utilisant plusieurs capteurs
GB0203895D0 (en) * 2002-02-19 2002-04-03 1 Ltd Compact surround-sound system
US7103591B2 (en) * 2002-12-02 2006-09-05 International Business Machines Corporation Method of describing business and technology information for utilization
GB0301093D0 (en) * 2003-01-17 2003-02-19 1 Ltd Set-up method for array-type sound systems
GB0304126D0 (en) * 2003-02-24 2003-03-26 1 Ltd Sound beam loudspeaker system
JP4134755B2 (ja) * 2003-02-28 2008-08-20 ヤマハ株式会社 スピーカーアレイ駆動装置
JP4214834B2 (ja) * 2003-05-09 2009-01-28 ヤマハ株式会社 アレースピーカーシステム
JP4007254B2 (ja) * 2003-06-02 2007-11-14 ヤマハ株式会社 アレースピーカーシステム
JP3876850B2 (ja) 2003-06-02 2007-02-07 ヤマハ株式会社 アレースピーカーシステム
NL1023702C2 (nl) * 2003-06-19 2004-12-21 Bosch Security Systems B V Luidsprekerzuil met een frequentieafhankelijke, akoestische lengte.
US7319767B2 (en) 2003-06-30 2008-01-15 Bose Corporation Line array electroacoustical transducing
JP4127156B2 (ja) * 2003-08-08 2008-07-30 ヤマハ株式会社 オーディオ再生装置、ラインアレイスピーカユニットおよびオーディオ再生方法
GB0321676D0 (en) * 2003-09-16 2003-10-15 1 Ltd Digital loudspeaker
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
JP4349123B2 (ja) * 2003-12-25 2009-10-21 ヤマハ株式会社 音声出力装置
JP2005197896A (ja) * 2004-01-05 2005-07-21 Yamaha Corp スピーカアレイ用のオーディオ信号供給装置
JP4251077B2 (ja) * 2004-01-07 2009-04-08 ヤマハ株式会社 スピーカ装置
US8170233B2 (en) 2004-02-02 2012-05-01 Harman International Industries, Incorporated Loudspeaker array system
US7260228B2 (en) * 2004-03-10 2007-08-21 Altec Lansing, A Division Of Plantronics, Inc. Optimum driver spacing for a line array with a minimum number of radiating elements
FR2868237B1 (fr) * 2004-03-25 2006-05-19 Xavier Jacques Marie Meynial Dispositif de sonorisation a controle de rayonnement geometrique et electronique
JP4501559B2 (ja) * 2004-07-07 2010-07-14 ヤマハ株式会社 スピーカ装置の指向性制御方法およびオーディオ再生装置
GB0415626D0 (en) * 2004-07-13 2004-08-18 1 Ltd Directional microphone
US20060018491A1 (en) * 2004-07-20 2006-01-26 Stiles Enrique M Single-sided Bessel array
US20070269071A1 (en) * 2004-08-10 2007-11-22 1...Limited Non-Planar Transducer Arrays
JP3915804B2 (ja) * 2004-08-26 2007-05-16 ヤマハ株式会社 オーディオ再生装置
JP4779381B2 (ja) * 2005-02-25 2011-09-28 ヤマハ株式会社 アレースピーカ装置
GB0514361D0 (en) * 2005-07-12 2005-08-17 1 Ltd Compact surround sound effects system
US7936891B2 (en) 2005-10-06 2011-05-03 Henricksen Clifford A Line array electroacoustical transducing
JP4965847B2 (ja) 2005-10-27 2012-07-04 ヤマハ株式会社 音声信号送受信装置
JP5028786B2 (ja) 2005-11-02 2012-09-19 ヤマハ株式会社 収音装置
WO2007052374A1 (en) 2005-11-02 2007-05-10 Yamaha Corporation Voice signal transmitting/receiving apparatus
US8351616B1 (en) 2005-11-23 2013-01-08 Graber Curtis E Array of multiple LF transducers with ultrahigh cardioid sound pattern generation
US8042783B2 (en) 2006-12-12 2011-10-25 Santoro Peter C Supporting an electronic device
JP5082517B2 (ja) * 2007-03-12 2012-11-28 ヤマハ株式会社 スピーカアレイ装置および信号処理方法
EP2056627A1 (de) * 2007-10-30 2009-05-06 SonicEmotion AG Verfahren und Vorrichtung für erhöhte Klangfeldwiedergabepräzision in einem bevorzugtem Zuhörbereich
US8009838B2 (en) * 2008-02-22 2011-08-30 National Taiwan University Electrostatic loudspeaker array
US9210509B2 (en) * 2008-03-07 2015-12-08 Disney Enterprises, Inc. System and method for directional sound transmission with a linear array of exponentially spaced loudspeakers
US8320580B2 (en) * 2008-03-07 2012-11-27 Disney Enterprises, Inc. System and method for directional sound transmission with a linear array of exponentially spaced loudspeakers
US8379891B2 (en) * 2008-06-04 2013-02-19 Microsoft Corporation Loudspeaker array design
KR101295849B1 (ko) * 2008-12-18 2013-08-12 삼성전자주식회사 음향 방사 패턴 제어 장치 및 방법
US8971547B2 (en) 2009-01-08 2015-03-03 Harman International Industries, Incorporated Passive group delay beam forming
DE102009010278B4 (de) 2009-02-16 2018-12-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Lautsprecher
US8189822B2 (en) * 2009-06-18 2012-05-29 Robert Bosch Gmbh Modular, line-array loudspeaker
JP2011182067A (ja) * 2010-02-26 2011-09-15 Kddi Corp スピーカアレイ
US10158958B2 (en) 2010-03-23 2018-12-18 Dolby Laboratories Licensing Corporation Techniques for localized perceptual audio
CN113490135B (zh) 2010-03-23 2023-05-30 杜比实验室特许公司 音频再现方法和声音再现系统
DE102011119642A1 (de) * 2011-11-28 2013-05-29 Shure Europe GmbH Vorrichtung und Verfahren zur Raumklangsimulation
US9743201B1 (en) * 2013-03-14 2017-08-22 Apple Inc. Loudspeaker array protection management
DE102013013377A1 (de) * 2013-08-10 2015-02-12 Advanced Acoustic Sf Gmbh Dezentraler Aufbau eines Wellenfeldsynthese Systems
US10154339B2 (en) * 2014-08-18 2018-12-11 Apple Inc. Rotationally symmetric speaker array
WO2016028264A1 (en) * 2014-08-18 2016-02-25 Nunntawi Dynamics Llc A rotationally symmetric speaker array
CN105989845B (zh) 2015-02-25 2020-12-08 杜比实验室特许公司 视频内容协助的音频对象提取
EP3079375A1 (de) * 2015-04-10 2016-10-12 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Differentielle tonwiedergabe
US9554207B2 (en) 2015-04-30 2017-01-24 Shure Acquisition Holdings, Inc. Offset cartridge microphones
US9565493B2 (en) 2015-04-30 2017-02-07 Shure Acquisition Holdings, Inc. Array microphone system and method of assembling the same
US9955260B2 (en) * 2016-05-25 2018-04-24 Harman International Industries, Incorporated Asymmetrical passive group delay beamforming
US10367948B2 (en) 2017-01-13 2019-07-30 Shure Acquisition Holdings, Inc. Post-mixing acoustic echo cancellation systems and methods
US10469973B2 (en) * 2017-04-28 2019-11-05 Bose Corporation Speaker array systems
US10349199B2 (en) 2017-04-28 2019-07-09 Bose Corporation Acoustic array systems
EP3425925A1 (de) * 2017-07-07 2019-01-09 Harman Becker Automotive Systems GmbH Lautsprecherraumsystem
EP3804356A1 (de) 2018-06-01 2021-04-14 Shure Acquisition Holdings, Inc. Musterbildende mikrofonanordnung
US11297423B2 (en) 2018-06-15 2022-04-05 Shure Acquisition Holdings, Inc. Endfire linear array microphone
WO2020061353A1 (en) 2018-09-20 2020-03-26 Shure Acquisition Holdings, Inc. Adjustable lobe shape for array microphones
TW202044236A (zh) 2019-03-21 2020-12-01 美商舒爾獲得控股公司 具有抑制功能的波束形成麥克風瓣之自動對焦、區域內自動對焦、及自動配置
US11558693B2 (en) 2019-03-21 2023-01-17 Shure Acquisition Holdings, Inc. Auto focus, auto focus within regions, and auto placement of beamformed microphone lobes with inhibition and voice activity detection functionality
EP3942842A1 (de) 2019-03-21 2022-01-26 Shure Acquisition Holdings, Inc. Gehäuse und zugehörige konstruktionsmerkmale für mikrofone einer deckenanordnung
EP3973716A1 (de) * 2019-05-23 2022-03-30 Shure Acquisition Holdings, Inc. Steuerbare lautsprecheranordnung, system und verfahren dafür
JP2022535229A (ja) 2019-05-31 2022-08-05 シュアー アクイジッション ホールディングス インコーポレイテッド 音声およびノイズアクティビティ検出と統合された低レイテンシオートミキサー
CN114467312A (zh) 2019-08-23 2022-05-10 舒尔获得控股公司 具有改进方向性的二维麦克风阵列
US12028678B2 (en) 2019-11-01 2024-07-02 Shure Acquisition Holdings, Inc. Proximity microphone
US11552611B2 (en) 2020-02-07 2023-01-10 Shure Acquisition Holdings, Inc. System and method for automatic adjustment of reference gain
WO2021243368A2 (en) 2020-05-29 2021-12-02 Shure Acquisition Holdings, Inc. Transducer steering and configuration systems and methods using a local positioning system
WO2022165007A1 (en) 2021-01-28 2022-08-04 Shure Acquisition Holdings, Inc. Hybrid audio beamforming system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4219880B1 (en) * 1978-05-03 1997-11-18 Invest America Counseling Serv Signal-processing and conversion systems
DE3506139C1 (de) * 1985-02-22 1986-06-05 Ludendorff 6330 Wetzlar Ausländer Lautsprechersystem für eine qualitativ hochwertige Tonwiedergabe
JPS62122500A (ja) * 1985-11-22 1987-06-03 Sony Corp マルチチヤンネルステレオ再生装置
DE3856040T2 (de) * 1987-03-23 1998-03-12 Matsushita Electric Ind Co Ltd Filterkoeffizientenberechnung für ein digitales Filter
JP3158414B2 (ja) * 1990-06-25 2001-04-23 日本電気株式会社 エコーキャンセラ
JPH0541897A (ja) * 1991-08-07 1993-02-19 Pioneer Electron Corp スピーカ装置およびその指向性制御方法
EP0649589B1 (de) * 1992-07-06 1999-05-19 Adaptive Audio Limited Adaptive audiosysteme und tonwiedergabesysteme
JPH0662488A (ja) * 1992-08-11 1994-03-04 Pioneer Electron Corp スピーカ装置
US5459790A (en) * 1994-03-08 1995-10-17 Sonics Associates, Ltd. Personal sound system with virtually positioned lateral speakers

Also Published As

Publication number Publication date
DK0791279T3 (da) 1999-05-10
ES2127570T3 (es) 1999-04-16
DE69507896T2 (de) 1999-08-26
EP0791279A1 (de) 1997-08-27
AU3882695A (en) 1996-05-31
GR3029864T3 (en) 1999-07-30
DE69507896D1 (de) 1999-03-25
JP3274470B2 (ja) 2002-04-15
EP0791279B1 (de) 1999-02-17
NL9401860A (nl) 1996-06-03
JPH09512159A (ja) 1997-12-02
US6128395A (en) 2000-10-03
WO1996014723A1 (en) 1996-05-17

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UEP Publication of translation of european patent specification