CN101682807B - 包括换能器组件的波束成形系统及其方法 - Google Patents

包括换能器组件的波束成形系统及其方法 Download PDF

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Publication number
CN101682807B
CN101682807B CN200880019276.7A CN200880019276A CN101682807B CN 101682807 B CN101682807 B CN 101682807B CN 200880019276 A CN200880019276 A CN 200880019276A CN 101682807 B CN101682807 B CN 101682807B
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CN
China
Prior art keywords
transducer
transducer module
module
interface
token
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN200880019276.7A
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English (en)
Chinese (zh)
Other versions
CN101682807A (zh
Inventor
R·M·阿茨
P·J·斯尼德
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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Publication date
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Publication of CN101682807A publication Critical patent/CN101682807A/zh
Application granted granted Critical
Publication of CN101682807B publication Critical patent/CN101682807B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/20Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/40Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • H04R1/403Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers loud-speakers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00Circuits for transducers, loudspeakers or microphones
    • H04R3/12Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/40Details 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
    • H04R2201/4012D or 3D arrays of transducers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2430/00Signal processing covered by H04R, not provided for in its groups
    • H04R2430/20Processing 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)
  • General Health & Medical Sciences (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
CN200880019276.7A 2007-06-08 2008-06-04 包括换能器组件的波束成形系统及其方法 Expired - Fee Related CN101682807B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP07109890 2007-06-08
EP07109890.9 2007-06-08
PCT/IB2008/052182 WO2008149296A1 (en) 2007-06-08 2008-06-04 Beamforming system comprising a transducer assembly

Publications (2)

Publication Number Publication Date
CN101682807A CN101682807A (zh) 2010-03-24
CN101682807B true CN101682807B (zh) 2015-11-25

Family

ID=39735556

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200880019276.7A Expired - Fee Related CN101682807B (zh) 2007-06-08 2008-06-04 包括换能器组件的波束成形系统及其方法

Country Status (5)

Country Link
US (1) US8526644B2 (enExample)
EP (1) EP2160921B1 (enExample)
JP (1) JP5337150B2 (enExample)
CN (1) CN101682807B (enExample)
WO (1) WO2008149296A1 (enExample)

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EP1909531B1 (en) * 2005-07-14 2013-02-20 Yamaha Corporation Array speaker system and array microphone system
EP2056627A1 (en) * 2007-10-30 2009-05-06 SonicEmotion AG Method and device for improved sound field rendering accuracy within a preferred listening area
WO2012107561A1 (en) * 2011-02-10 2012-08-16 Dolby International Ab Spatial adaptation in multi-microphone sound capture
CN105144747B9 (zh) * 2013-03-14 2017-05-10 苹果公司 用于对设备的取向进行广播的声学信标
WO2015123658A1 (en) * 2014-02-14 2015-08-20 Sonic Blocks, Inc. Modular quick-connect a/v system and methods thereof
SE1451466A1 (sv) * 2014-03-26 2015-09-27 Sound Dimension Ab Device for reproducing sound
JP6386256B2 (ja) * 2014-06-04 2018-09-05 国立研究開発法人情報通信研究機構 局所音響再生装置およびプログラム
JP6376980B2 (ja) * 2015-01-14 2018-08-22 東芝テック株式会社 構造物変状検出装置
CN111031419B (zh) * 2019-12-20 2021-06-01 歌尔股份有限公司 音箱控制方法、音箱及计算机可读存储介质
US11716568B2 (en) * 2020-04-13 2023-08-01 Harman International Industries, Incorporated Modular speakers

Citations (4)

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US5867123A (en) * 1997-06-19 1999-02-02 Motorola, Inc. Phased array radio frequency (RF) built-in-test equipment (BITE) apparatus and method of operation therefor
CN2688005Y (zh) * 2003-08-19 2005-03-23 中国电子科技集团公司第三研究所 一种声音定向传播装置
CN1794479A (zh) * 2004-12-21 2006-06-28 通用电气公司 通道数减少的可重构线性传感器阵列
CN1816756A (zh) * 2003-06-30 2006-08-09 皇家飞利浦电子股份有限公司 用于改进视野的带有波束控制的二维换能器阵列

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US4481661A (en) * 1980-05-19 1984-11-06 Abner Spector Effects box system and method
US5386478A (en) * 1993-09-07 1995-01-31 Harman International Industries, Inc. Sound system remote control with acoustic sensor
US7113609B1 (en) * 1999-06-04 2006-09-26 Zoran Corporation Virtual multichannel speaker system
US6239348B1 (en) * 1999-09-10 2001-05-29 Randall B. Metcalf Sound system and method for creating a sound event based on a modeled sound field
US6513622B1 (en) * 1999-11-02 2003-02-04 Harman International Industries, Incorporated Full-range loudspeaker system for cinema screen
WO2004014102A1 (en) * 2002-08-06 2004-02-12 Sheila Kennedy Acoustic light emitting module
US7233137B2 (en) * 2003-09-30 2007-06-19 Sharp Kabushiki Kaisha Power supply system
JP4765289B2 (ja) * 2003-12-10 2011-09-07 ソニー株式会社 音響システムにおけるスピーカ装置の配置関係検出方法、音響システム、サーバ装置およびスピーカ装置
US7515721B2 (en) * 2004-02-09 2009-04-07 Microsoft Corporation Self-descriptive microphone array
US7415117B2 (en) * 2004-03-02 2008-08-19 Microsoft Corporation System and method for beamforming using a microphone array
US20060002110A1 (en) * 2004-03-15 2006-01-05 Color Kinetics Incorporated Methods and systems for providing lighting systems
US7680961B2 (en) * 2005-10-25 2010-03-16 Hewlett-Packard Development Company, L.P. Device recognition system and method
JP4665722B2 (ja) * 2005-11-09 2011-04-06 ヤマハ株式会社 スピーカアレイシステムおよび校正方法
JP4172483B2 (ja) * 2005-11-10 2008-10-29 ヤマハ株式会社 スピーカ装置
US7796775B2 (en) * 2006-01-03 2010-09-14 Oxford J Craig Spherically housed loudspeaker system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5867123A (en) * 1997-06-19 1999-02-02 Motorola, Inc. Phased array radio frequency (RF) built-in-test equipment (BITE) apparatus and method of operation therefor
CN1816756A (zh) * 2003-06-30 2006-08-09 皇家飞利浦电子股份有限公司 用于改进视野的带有波束控制的二维换能器阵列
CN2688005Y (zh) * 2003-08-19 2005-03-23 中国电子科技集团公司第三研究所 一种声音定向传播装置
CN1794479A (zh) * 2004-12-21 2006-06-28 通用电气公司 通道数减少的可重构线性传感器阵列

Also Published As

Publication number Publication date
US20100177909A1 (en) 2010-07-15
EP2160921A1 (en) 2010-03-10
CN101682807A (zh) 2010-03-24
JP5337150B2 (ja) 2013-11-06
JP2010529768A (ja) 2010-08-26
EP2160921B1 (en) 2012-12-19
US8526644B2 (en) 2013-09-03
WO2008149296A1 (en) 2008-12-11

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Granted publication date: 20151125

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