CN101252792B - 扬声器阵列设备及其信号处理方法 - Google Patents

扬声器阵列设备及其信号处理方法 Download PDF

Info

Publication number
CN101252792B
CN101252792B CN2008100052674A CN200810005267A CN101252792B CN 101252792 B CN101252792 B CN 101252792B CN 2008100052674 A CN2008100052674 A CN 2008100052674A CN 200810005267 A CN200810005267 A CN 200810005267A CN 101252792 B CN101252792 B CN 101252792B
Authority
CN
China
Prior art keywords
audio signal
frequency range
unit
separation
loudspeaker unit
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
CN2008100052674A
Other languages
English (en)
Chinese (zh)
Other versions
CN101252792A (zh
Inventor
山川高史
田宫健一
栉田孝司
岩山健
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.)
Yamaha Corp
Original Assignee
Yamaha Corp
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 Yamaha Corp filed Critical Yamaha Corp
Publication of CN101252792A publication Critical patent/CN101252792A/zh
Application granted granted Critical
Publication of CN101252792B publication Critical patent/CN101252792B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/26—Spatial arrangements of separate transducers responsive to two or more frequency ranges
    • 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
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
    • H04R3/14—Cross-over networks

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)
CN2008100052674A 2007-02-20 2008-02-20 扬声器阵列设备及其信号处理方法 Expired - Fee Related CN101252792B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007039611A JP4506765B2 (ja) 2007-02-20 2007-02-20 スピーカアレイ装置および信号処理方法
JP2007-039611 2007-02-20
JP2007039611 2007-02-20

Publications (2)

Publication Number Publication Date
CN101252792A CN101252792A (zh) 2008-08-27
CN101252792B true CN101252792B (zh) 2012-11-07

Family

ID=39283893

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2008100052674A Expired - Fee Related CN101252792B (zh) 2007-02-20 2008-02-20 扬声器阵列设备及其信号处理方法

Country Status (4)

Country Link
US (1) US8363845B2 (enExample)
EP (1) EP1962549B1 (enExample)
JP (1) JP4506765B2 (enExample)
CN (1) CN101252792B (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5565044B2 (ja) * 2010-03-31 2014-08-06 ヤマハ株式会社 スピーカ装置
CN103125126B (zh) * 2010-09-03 2016-04-27 艾克蒂瓦维公司 包括扬声器驱动器组的扬声器系统
CN102186129B (zh) * 2011-05-20 2014-11-26 广州励丰文化科技股份有限公司 扩声扬声器点阵的指向性控制方法和音箱
JP6090039B2 (ja) * 2013-07-30 2017-03-08 ヤマハ株式会社 スピーカ装置
JP5708724B2 (ja) * 2013-07-09 2015-04-30 沖電気工業株式会社 音響再生装置及びプログラム
US9609451B2 (en) * 2015-02-12 2017-03-28 Dts, Inc. Multi-rate system for audio processing
CN109699200B (zh) * 2016-08-31 2021-05-25 哈曼国际工业有限公司 可变声学扬声器
US10645516B2 (en) 2016-08-31 2020-05-05 Harman International Industries, Incorporated Variable acoustic loudspeaker system and control
CN106502623A (zh) * 2016-12-01 2017-03-15 北京小米移动软件有限公司 音频输出装置及方法
GB2568223A (en) * 2017-09-15 2019-05-15 Gowler Hart David Bass generator 20Hz> audio system reinforcement
CN108391196B (zh) * 2018-03-19 2021-05-07 深圳市冠旭电子股份有限公司 一种音频信号处理装置及音箱
CN110881164B (zh) * 2018-09-06 2021-01-26 宏碁股份有限公司 增益动态调节的音效控制方法及音效输出装置
US11109156B2 (en) * 2019-07-24 2021-08-31 Barefoot Sound, Llc Method and apparatus for improving effective signal-to-noise ratio of analog to digital conversion for multi-band digital signal processing devices
EP4226651B1 (en) * 2020-10-07 2024-10-23 Clang A method of outputting sound and a loudspeaker
CN112112363A (zh) * 2020-10-21 2020-12-22 湖南兴龙环境艺术工程有限公司 智能建筑玻璃
WO2022193934A1 (zh) 2021-03-18 2022-09-22 海信视像科技股份有限公司 一种显示装置、激励器及音频信号播放方法
CN115623386A (zh) * 2021-07-13 2023-01-17 上海艾为电子技术股份有限公司 扬声器位移保护装置、方法及电子设备
US20240045644A1 (en) * 2022-08-08 2024-02-08 Harman International Industries, Incorporated Techniques for dynamically managing a low-frequency sound field using non-low-frequency loudspeakers
JP2024033653A (ja) * 2022-08-30 2024-03-13 フォルシアクラリオン・エレクトロニクス株式会社 音響処理装置及び音響処理方法
EP4407608A4 (en) * 2022-12-08 2024-12-18 Samsung Electronics Co., Ltd. ELECTRONIC DEVICE AND METHOD FOR OUTPUTTING AUDIO DATA FROM ELECTRONIC DEVICE

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1130329A (zh) * 1994-11-17 1996-09-04 松下电器产业株式会社 声音电路
CN1675959A (zh) * 2002-08-16 2005-09-28 格伦迪希多媒体公司 扬声器设备

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63206100A (ja) * 1987-02-23 1988-08-25 Mitsubishi Electric Corp マルチウエイスピ−カ装置
JP2713080B2 (ja) * 1993-03-05 1998-02-16 松下電器産業株式会社 指向性スピーカ装置
CN100539737C (zh) * 2001-03-27 2009-09-09 1...有限公司 产生声场的方法和装置
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
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
JP4002548B2 (ja) * 2003-10-06 2007-11-07 ローム株式会社 等化回路
JP4124182B2 (ja) * 2004-08-27 2008-07-23 ヤマハ株式会社 アレイスピーカ装置
US20080025518A1 (en) * 2005-01-24 2008-01-31 Ko Mizuno Sound Image Localization Control Apparatus
US8238576B2 (en) * 2005-06-30 2012-08-07 Cirrus Logic, Inc. Level dependent bass management

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1130329A (zh) * 1994-11-17 1996-09-04 松下电器产业株式会社 声音电路
CN1675959A (zh) * 2002-08-16 2005-09-28 格伦迪希多媒体公司 扬声器设备

Also Published As

Publication number Publication date
EP1962549B1 (en) 2015-06-10
EP1962549A3 (en) 2008-09-10
US20080199017A1 (en) 2008-08-21
JP4506765B2 (ja) 2010-07-21
US8363845B2 (en) 2013-01-29
JP2008205822A (ja) 2008-09-04
CN101252792A (zh) 2008-08-27
EP1962549A2 (en) 2008-08-27

Similar Documents

Publication Publication Date Title
CN101252792B (zh) 扬声器阵列设备及其信号处理方法
CN101267686B (zh) 扬声器阵列设备及其信号处理方法
JP4248148B2 (ja) オーディオシステムにおける低音強化手段
WO2000056119A1 (en) Intelligent speaker training using microphone feedback and pre-loaded templates
US8824709B2 (en) Generation of 3D sound with adjustable source positioning
US20070253575A1 (en) Method and system for surround sound beam-forming using the overlapping portion of driver frequency ranges
WO2014014004A1 (ja) 信号処理装置、信号処理方法、プログラムおよびスピーカシステム
CN101242686A (zh) 一种线阵列控制系统及其组成的线阵列音响系统
WO2005067341A1 (ja) スピーカ装置
US5673326A (en) Audio bass speaker driver circuit
CN107105383A (zh) 用于再生环绕音的扬声器
DK3089477T3 (en) AN APPARATUS FOR REPRESENTING A MULTI CHANNEL SIGNAL AND A METHOD FOR MAKING A MULTI CHANNEL SIGNAL
JP5023713B2 (ja) 音響発生装置
DK147839B (da) Arrangement til frembringelse af kunstig efterklang
US9843856B2 (en) Acoustic set comprising a speaker with controlled and variable directivity
CN111836158A (zh) 一种多波束信号处理方法及装置
EP1068774A1 (en) Intelligent speaker tuning using non-volatile memory
RU2770438C1 (ru) Способ обработки звукового сигнала и устройство обработки звукового сигнала
US9161132B2 (en) Audio processing apparatus with selection to and from multi-room mode
US20160173986A1 (en) Ultra-low distortion integrated loudspeaker system
RU2765334C1 (ru) Способ обработки звукового сигнала и устройство обработки звукового сигнала
US8687822B1 (en) Filtering system for equalizing a loudspeaker system
KR950015197A (ko) 오디오/비디오(a/v) 앰프의 주파수 특성 보정장치
JPH07142945A (ja) オーディオ装置
HK1060253A (en) Dynamic power sharing in a multi-channel sound system

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121107

Termination date: 20170220

CF01 Termination of patent right due to non-payment of annual fee