FI20155634A - Akustisten huonemoodien hallinta - Google Patents

Akustisten huonemoodien hallinta

Info

Publication number
FI20155634A
FI20155634A FI20155634A FI20155634A FI20155634A FI 20155634 A FI20155634 A FI 20155634A FI 20155634 A FI20155634 A FI 20155634A FI 20155634 A FI20155634 A FI 20155634A FI 20155634 A FI20155634 A FI 20155634A
Authority
FI
Finland
Prior art keywords
room
control
acoustic positions
acoustic
positions
Prior art date
Application number
FI20155634A
Other languages
English (en)
Swedish (sv)
Other versions
FI129335B (fi
Inventor
Juha Urhonen
Original Assignee
Genelec Oy
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 Genelec Oy filed Critical Genelec Oy
Priority to FI20155634A priority Critical patent/FI129335B/fi
Priority to CN201680063550.5A priority patent/CN108370467B/zh
Priority to DK16840883.9T priority patent/DK3345404T3/da
Priority to ES16840883T priority patent/ES2915843T3/es
Priority to EP16840883.9A priority patent/EP3345404B1/en
Priority to US15/761,501 priority patent/US10490180B2/en
Priority to PCT/FI2016/050596 priority patent/WO2017037341A1/en
Publication of FI20155634A publication Critical patent/FI20155634A/fi
Application granted granted Critical
Publication of FI129335B publication Critical patent/FI129335B/fi

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/002—Devices for damping, suppressing, obstructing or conducting sound in acoustic devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H7/00—Measuring reverberation time ; room acoustic measurements
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
    • G10K11/1781—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase characterised by the analysis of input or output signals, e.g. frequency range, modes, transfer functions
    • G10K11/17821—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase characterised by the analysis of input or output signals, e.g. frequency range, modes, transfer functions characterised by the analysis of the input signals only
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
    • G10K11/1785—Methods, e.g. algorithms; Devices
    • G10K11/17853—Methods, e.g. algorithms; Devices of the filter
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
    • G10K11/1785—Methods, e.g. algorithms; Devices
    • G10K11/17857—Geometric disposition, e.g. placement of microphones
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
    • G10K11/1787—General system configurations
    • G10K11/17875—General system configurations using an error signal without a reference signal, e.g. pure feedback
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R29/00—Monitoring arrangements; Testing arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R29/00—Monitoring arrangements; Testing arrangements
    • H04R29/001—Monitoring arrangements; Testing arrangements for loudspeakers
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K15/00—Acoustics not otherwise provided for
    • G10K15/08—Arrangements for producing a reverberation or echo sound
    • G10K15/12—Arrangements for producing a reverberation or echo sound using electronic time-delay networks
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/10—Applications
    • G10K2210/12—Rooms, e.g. ANC inside a room, office, concert hall or automobile cabin
    • 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
    • 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
    • H04S7/301—Automatic calibration of stereophonic sound system, e.g. with test microphone

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • General Physics & Mathematics (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Circuit For Audible Band Transducer (AREA)
FI20155634A 2015-09-02 2015-09-02 Akustisten huonemoodien hallinta FI129335B (fi)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FI20155634A FI129335B (fi) 2015-09-02 2015-09-02 Akustisten huonemoodien hallinta
CN201680063550.5A CN108370467B (zh) 2015-09-02 2016-08-31 房间中的声音效应的控制
DK16840883.9T DK3345404T3 (da) 2015-09-02 2016-08-31 Styring af akustiske modi i et rum
ES16840883T ES2915843T3 (es) 2015-09-02 2016-08-31 Control de modos acústicos en una sala
EP16840883.9A EP3345404B1 (en) 2015-09-02 2016-08-31 Control of acoustic modes in a room
US15/761,501 US10490180B2 (en) 2015-09-02 2016-08-31 Control of acoustic modes in a room
PCT/FI2016/050596 WO2017037341A1 (en) 2015-09-02 2016-08-31 Control of acoustic modes in a room

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20155634A FI129335B (fi) 2015-09-02 2015-09-02 Akustisten huonemoodien hallinta

Publications (2)

Publication Number Publication Date
FI20155634A true FI20155634A (fi) 2017-03-03
FI129335B FI129335B (fi) 2021-12-15

Family

ID=58186754

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20155634A FI129335B (fi) 2015-09-02 2015-09-02 Akustisten huonemoodien hallinta

Country Status (7)

Country Link
US (1) US10490180B2 (fi)
EP (1) EP3345404B1 (fi)
CN (1) CN108370467B (fi)
DK (1) DK3345404T3 (fi)
ES (1) ES2915843T3 (fi)
FI (1) FI129335B (fi)
WO (1) WO2017037341A1 (fi)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10909965B2 (en) * 2017-07-21 2021-02-02 Comcast Cable Communications, Llc Sound wave dead spot generation
US10587979B2 (en) * 2018-02-06 2020-03-10 Sony Interactive Entertainment Inc. Localization of sound in a speaker system
CN110031083A (zh) * 2018-12-31 2019-07-19 瑞声科技(新加坡)有限公司 一种噪音总声压级测量方法、系统及计算机可读存储介质
US10720137B1 (en) * 2019-04-26 2020-07-21 Hall Labs Llc Methods and systems for modifying sound waves passing through a wall
CN113554998B (zh) * 2020-04-24 2023-11-10 广东美的白色家电技术创新中心有限公司 主动降噪装置、室内电器系统及主动降噪方法
DE102021201202A1 (de) 2021-02-09 2022-08-11 Carl Zeiss Smt Gmbh Filteranordnung, insbesondere für einen Regelkreis zum Regeln der Position wenigstens eines Elementes
CH719150A1 (de) 2021-11-17 2023-05-31 Rocket Science Ag Verfahren zum Eliminieren von Raummoden und digitaler Signalprozessor sowie Lautsprecher dafür.

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US4549289A (en) * 1983-06-20 1985-10-22 Jack Schwartz Method for correcting acoustic distortion
US4899387A (en) 1988-12-02 1990-02-06 Threshold Corporation Active low frequency acoustic resonance suppressor
US5272656A (en) 1990-09-21 1993-12-21 Cambridge Signal Technologies, Inc. System and method of producing adaptive FIR digital filter with non-linear frequency resolution
FI981409A (fi) 1998-06-17 1999-12-18 Genelec Oy Menetelmä ja laitteisto akustisen heijastuksen vähentämiseksi huoneessa
FI20012313A (fi) 2001-11-26 2003-05-27 Genelec Oy Menetelmä matalataajuista ääntä muokkaavan modaalisen ekvalisaattorin suunnittelemiseksi
FI20020865A (fi) 2002-05-07 2003-11-08 Genelec Oy Menetelmä matalataajuisen modaalisen ekvalisaattorin suunnittelemiseksi erityisesti lähekkäin sijaitsevia moodeja varten
CN1659927A (zh) * 2002-06-12 2005-08-24 伊科泰克公司 房间内扬声器声音的数字均衡方法及其使用
US7876909B2 (en) * 2004-07-13 2011-01-25 Waves Audio Ltd. Efficient filter for artificial ambience
US20060050891A1 (en) 2004-09-07 2006-03-09 Sunil Bharitkar Method for automatic loudspeaker polarity determination through loudspeaker-room acoustic responses
US7508948B2 (en) * 2004-10-05 2009-03-24 Audience, Inc. Reverberation removal
WO2006047387A2 (en) * 2004-10-26 2006-05-04 Burwen Technology Inc Unnatural reverberation
US20070032895A1 (en) 2005-07-29 2007-02-08 Fawad Nackvi Loudspeaker with demonstration mode
US20070121955A1 (en) * 2005-11-30 2007-05-31 Microsoft Corporation Room acoustics correction device
US8036767B2 (en) * 2006-09-20 2011-10-11 Harman International Industries, Incorporated System for extracting and changing the reverberant content of an audio input signal
US8363853B2 (en) 2007-02-23 2013-01-29 Audyssey Laboratories, Inc. Room acoustic response modeling and equalization with linear predictive coding and parametric filters
KR100899836B1 (ko) * 2007-08-24 2009-05-27 광주과학기술원 실내 충격응답 모델링 방법 및 장치
US8401202B2 (en) 2008-03-07 2013-03-19 Ksc Industries Incorporated Speakers with a digital signal processor
EP2656632A2 (en) 2010-12-20 2013-10-30 Phonak AG Method and system for speech enhancement in a room
US9497544B2 (en) 2012-07-02 2016-11-15 Qualcomm Incorporated Systems and methods for surround sound echo reduction
CN103634762A (zh) 2012-08-21 2014-03-12 四川联友电讯技术有限公司 单卡双待业务用户省外本地号码呼叫副号码子系统
CN103634726B (zh) * 2013-08-30 2017-03-08 苏州上声电子有限公司 一种扬声器自动均衡方法
JP6251054B2 (ja) * 2014-01-21 2017-12-20 キヤノン株式会社 音場補正装置及びその制御方法、プログラム

Also Published As

Publication number Publication date
CN108370467B (zh) 2020-07-28
FI129335B (fi) 2021-12-15
EP3345404B1 (en) 2022-05-04
DK3345404T3 (da) 2022-06-07
WO2017037341A1 (en) 2017-03-09
CN108370467A (zh) 2018-08-03
US20180268802A1 (en) 2018-09-20
ES2915843T3 (es) 2022-06-27
EP3345404A4 (en) 2019-05-01
US10490180B2 (en) 2019-11-26
EP3345404A1 (en) 2018-07-11

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