EP0772374A3 - Procédé et appareil pour contrôler la performance d'un haut-parleur dans une salle - Google Patents

Procédé et appareil pour contrôler la performance d'un haut-parleur dans une salle Download PDF

Info

Publication number
EP0772374A3
EP0772374A3 EP96203005A EP96203005A EP0772374A3 EP 0772374 A3 EP0772374 A3 EP 0772374A3 EP 96203005 A EP96203005 A EP 96203005A EP 96203005 A EP96203005 A EP 96203005A EP 0772374 A3 EP0772374 A3 EP 0772374A3
Authority
EP
European Patent Office
Prior art keywords
room
loudspeaker
performance
controlling
loudspeaker driver
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.)
Granted
Application number
EP96203005A
Other languages
German (de)
English (en)
Other versions
EP0772374B1 (fr
EP0772374A2 (fr
Inventor
Jan Abildgaard Pedersen
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.)
Bang and Olufsen AS
Original Assignee
Bang and Olufsen AS
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 Bang and Olufsen AS filed Critical Bang and Olufsen AS
Publication of EP0772374A2 publication Critical patent/EP0772374A2/fr
Publication of EP0772374A3 publication Critical patent/EP0772374A3/fr
Application granted granted Critical
Publication of EP0772374B1 publication Critical patent/EP0772374B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/002—Damping circuit arrangements for transducers, e.g. motional feedback circuits
    • 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
    • H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response
    • 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
    • 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
    • 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
    • H04S7/305—Electronic adaptation of stereophonic audio signals to reverberation of the listening space

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
EP19960203005 1995-11-02 1996-10-29 Procédé et appareil pour contrôler la performance d'un haut-parleur dans une salle Expired - Lifetime EP0772374B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK1124/95 1995-11-02
DK112495 1995-11-02

Publications (3)

Publication Number Publication Date
EP0772374A2 EP0772374A2 (fr) 1997-05-07
EP0772374A3 true EP0772374A3 (fr) 2006-03-29
EP0772374B1 EP0772374B1 (fr) 2008-10-08

Family

ID=8101285

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19960203005 Expired - Lifetime EP0772374B1 (fr) 1995-11-02 1996-10-29 Procédé et appareil pour contrôler la performance d'un haut-parleur dans une salle

Country Status (3)

Country Link
EP (1) EP0772374B1 (fr)
DE (1) DE69637704D1 (fr)
DK (1) DK0772374T3 (fr)

Families Citing this family (70)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10613817B2 (en) 2003-07-28 2020-04-07 Sonos, Inc. Method and apparatus for displaying a list of tracks scheduled for playback by a synchrony group
US11650784B2 (en) 2003-07-28 2023-05-16 Sonos, Inc. Adjusting volume levels
US11294618B2 (en) 2003-07-28 2022-04-05 Sonos, Inc. Media player system
US8086752B2 (en) 2006-11-22 2011-12-27 Sonos, Inc. Systems and methods for synchronizing operations among a plurality of independently clocked digital data processing devices that independently source digital data
US8290603B1 (en) 2004-06-05 2012-10-16 Sonos, Inc. User interfaces for controlling and manipulating groupings in a multi-zone media system
US11106424B2 (en) 2003-07-28 2021-08-31 Sonos, Inc. Synchronizing operations among a plurality of independently clocked digital data processing devices
US11106425B2 (en) 2003-07-28 2021-08-31 Sonos, Inc. Synchronizing operations among a plurality of independently clocked digital data processing devices
US8234395B2 (en) 2003-07-28 2012-07-31 Sonos, Inc. System and method for synchronizing operations among a plurality of independently clocked digital data processing devices
US9977561B2 (en) 2004-04-01 2018-05-22 Sonos, Inc. Systems, methods, apparatus, and articles of manufacture to provide guest access
US9374607B2 (en) 2012-06-26 2016-06-21 Sonos, Inc. Media playback system with guest access
WO2005109954A1 (fr) 2004-05-06 2005-11-17 Bang & Olufsen A/S Procede et systeme d'adaptation d'un haut-parleur a la position d'ecoute a l'interieur d'un local
US8868698B2 (en) 2004-06-05 2014-10-21 Sonos, Inc. Establishing a secure wireless network with minimum human intervention
US8326951B1 (en) 2004-06-05 2012-12-04 Sonos, Inc. Establishing a secure wireless network with minimum human intervention
EP1886536A1 (fr) * 2005-05-01 2008-02-13 Anocsys AG Procede pour compenser des modifications affectant des signaux audio de reproduction, et dispositif correspondant
RU2421936C2 (ru) 2006-01-03 2011-06-20 СЛ Аудио А/С Способ и система для выравнивания громкоговорителя в комнате
DE102006026489B4 (de) * 2006-06-07 2010-07-22 Siemens Audiologische Technik Gmbh Verfahren zum Erstellen eines individuellen Hörgeräteprogramms
US8483853B1 (en) 2006-09-12 2013-07-09 Sonos, Inc. Controlling and manipulating groupings in a multi-zone media system
US8788080B1 (en) 2006-09-12 2014-07-22 Sonos, Inc. Multi-channel pairing in a media system
US9202509B2 (en) 2006-09-12 2015-12-01 Sonos, Inc. Controlling and grouping in a multi-zone media system
DE102007032281A1 (de) * 2007-07-11 2009-01-15 Austriamicrosystems Ag Wiedergabeeinrichtung und Verfahren zum Steuern einer Wiedergabeeinrichtung
WO2012003894A1 (fr) * 2010-07-09 2012-01-12 Bang & Olufsen A/S Commande adaptative de champ acoustique
US11429343B2 (en) 2011-01-25 2022-08-30 Sonos, Inc. Stereo playback configuration and control
US11265652B2 (en) 2011-01-25 2022-03-01 Sonos, Inc. Playback device pairing
US9084058B2 (en) 2011-12-29 2015-07-14 Sonos, Inc. Sound field calibration using listener localization
US9729115B2 (en) 2012-04-27 2017-08-08 Sonos, Inc. Intelligently increasing the sound level of player
US9106192B2 (en) 2012-06-28 2015-08-11 Sonos, Inc. System and method for device playback calibration
US9690539B2 (en) 2012-06-28 2017-06-27 Sonos, Inc. Speaker calibration user interface
US9219460B2 (en) 2014-03-17 2015-12-22 Sonos, Inc. Audio settings based on environment
US9706323B2 (en) 2014-09-09 2017-07-11 Sonos, Inc. Playback device calibration
US9690271B2 (en) 2012-06-28 2017-06-27 Sonos, Inc. Speaker calibration
US9668049B2 (en) 2012-06-28 2017-05-30 Sonos, Inc. Playback device calibration user interfaces
US8930005B2 (en) 2012-08-07 2015-01-06 Sonos, Inc. Acoustic signatures in a playback system
US9008330B2 (en) 2012-09-28 2015-04-14 Sonos, Inc. Crossover frequency adjustments for audio speakers
US9226073B2 (en) 2014-02-06 2015-12-29 Sonos, Inc. Audio output balancing during synchronized playback
US9226087B2 (en) 2014-02-06 2015-12-29 Sonos, Inc. Audio output balancing during synchronized playback
US9264839B2 (en) 2014-03-17 2016-02-16 Sonos, Inc. Playback device configuration based on proximity detection
US8995240B1 (en) 2014-07-22 2015-03-31 Sonos, Inc. Playback using positioning information
US10127006B2 (en) 2014-09-09 2018-11-13 Sonos, Inc. Facilitating calibration of an audio playback device
US9952825B2 (en) 2014-09-09 2018-04-24 Sonos, Inc. Audio processing algorithms
US9910634B2 (en) 2014-09-09 2018-03-06 Sonos, Inc. Microphone calibration
US9891881B2 (en) 2014-09-09 2018-02-13 Sonos, Inc. Audio processing algorithm database
GB2532794A (en) * 2014-11-28 2016-06-01 Digital Audio S A Versatile electroacoustic diffuser-absorber
WO2016172593A1 (fr) 2015-04-24 2016-10-27 Sonos, Inc. Interfaces utilisateur d'étalonnage de dispositif de lecture
US10664224B2 (en) 2015-04-24 2020-05-26 Sonos, Inc. Speaker calibration user interface
US10248376B2 (en) 2015-06-11 2019-04-02 Sonos, Inc. Multiple groupings in a playback system
US9538305B2 (en) 2015-07-28 2017-01-03 Sonos, Inc. Calibration error conditions
US9693165B2 (en) 2015-09-17 2017-06-27 Sonos, Inc. Validation of audio calibration using multi-dimensional motion check
JP6437695B2 (ja) 2015-09-17 2018-12-12 ソノズ インコーポレイテッド オーディオ再生デバイスのキャリブレーションを容易にする方法
US10303422B1 (en) 2016-01-05 2019-05-28 Sonos, Inc. Multiple-device setup
US9743181B2 (en) 2016-01-06 2017-08-22 Apple Inc. Loudspeaker equalizer
US9743207B1 (en) 2016-01-18 2017-08-22 Sonos, Inc. Calibration using multiple recording devices
US11106423B2 (en) 2016-01-25 2021-08-31 Sonos, Inc. Evaluating calibration of a playback device
US10003899B2 (en) 2016-01-25 2018-06-19 Sonos, Inc. Calibration with particular locations
US9864574B2 (en) 2016-04-01 2018-01-09 Sonos, Inc. Playback device calibration based on representation spectral characteristics
US9860662B2 (en) 2016-04-01 2018-01-02 Sonos, Inc. Updating playback device configuration information based on calibration data
US9763018B1 (en) 2016-04-12 2017-09-12 Sonos, Inc. Calibration of audio playback devices
US9794710B1 (en) 2016-07-15 2017-10-17 Sonos, Inc. Spatial audio correction
US9860670B1 (en) 2016-07-15 2018-01-02 Sonos, Inc. Spectral correction using spatial calibration
US10372406B2 (en) 2016-07-22 2019-08-06 Sonos, Inc. Calibration interface
US10459684B2 (en) 2016-08-05 2019-10-29 Sonos, Inc. Calibration of a playback device based on an estimated frequency response
US9961464B2 (en) 2016-09-23 2018-05-01 Apple Inc. Pressure gradient microphone for measuring an acoustic characteristic of a loudspeaker
US10712997B2 (en) 2016-10-17 2020-07-14 Sonos, Inc. Room association based on name
WO2018164438A1 (fr) * 2017-03-10 2018-09-13 Samsung Electronics Co., Ltd. Procédé et appareil d'optimisation de puissance sonore basse fréquence dans une pièce
US10469046B2 (en) * 2017-03-10 2019-11-05 Samsung Electronics Co., Ltd. Auto-equalization, in-room low-frequency sound power optimization
US10299039B2 (en) 2017-06-02 2019-05-21 Apple Inc. Audio adaptation to room
CN110663173B (zh) 2017-10-04 2023-09-19 谷歌有限责任公司 基于房间特性自动均衡音频输出的方法和系统
US11206484B2 (en) 2018-08-28 2021-12-21 Sonos, Inc. Passive speaker authentication
US10299061B1 (en) 2018-08-28 2019-05-21 Sonos, Inc. Playback device calibration
US10425733B1 (en) 2018-09-28 2019-09-24 Apple Inc. Microphone equalization for room acoustics
US10734965B1 (en) 2019-08-12 2020-08-04 Sonos, Inc. Audio calibration of a portable playback device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984000274A1 (fr) * 1982-06-30 1984-01-19 B & W Loudspeakers Systemes de haut-parleurs s'adaptant a l'environnement
DE4334040A1 (de) * 1993-10-06 1995-04-13 Klippel Wolfgang Schaltungsanordnung zur selbständigen Korrektur des Übertragungsverhaltens von elektrodynamischen Schallsendern ohne zusätzlichen mechanischen oder akustischen Sensor
JPH07274282A (ja) * 1994-03-31 1995-10-20 Suzuki Motor Corp 車輌用音響装置の調整方法およびその装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984000274A1 (fr) * 1982-06-30 1984-01-19 B & W Loudspeakers Systemes de haut-parleurs s'adaptant a l'environnement
DE4334040A1 (de) * 1993-10-06 1995-04-13 Klippel Wolfgang Schaltungsanordnung zur selbständigen Korrektur des Übertragungsverhaltens von elektrodynamischen Schallsendern ohne zusätzlichen mechanischen oder akustischen Sensor
JPH07274282A (ja) * 1994-03-31 1995-10-20 Suzuki Motor Corp 車輌用音響装置の調整方法およびその装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 1996, no. 02 29 February 1996 (1996-02-29) *

Also Published As

Publication number Publication date
DK0772374T3 (da) 2009-02-02
DE69637704D1 (de) 2008-11-20
EP0772374B1 (fr) 2008-10-08
EP0772374A2 (fr) 1997-05-07

Similar Documents

Publication Publication Date Title
EP0772374A3 (fr) Procédé et appareil pour contrôler la performance d'un haut-parleur dans une salle
US4761770A (en) Ultrasonic binaural sensory aid for a blind person
EP1816895A3 (fr) Processeur acoustique tridimensionnel utilisant des coefficients linéaires prédictifs
WO2002078396A3 (fr) Systeme et procede permettant de regler automatiquement les parametres sonores et visuels d'un systeme de cinema a domicile
TW351039B (en) Method and apparatus for performing variable block size adaptation for noise robust acoustic echo cancellation
WO2005081686A3 (fr) Systeme sonar et procede associe
WO2004054429A3 (fr) Appareil et procede pour une modification benefique d'une activite biorythmique
EP1017167A3 (fr) Dispositif de correction des caractéristiques acoustiques
ATE218025T1 (de) Verfahren zur elektronischen auswahl der abhängigkeit eines ausgangssignals vom räumlichen winkel des akustischen aufprallsignals und hörhilfegerät
CA2295092A1 (fr) Systeme de production d'environnement sonore artificiel
AU5059696A (en) A controller for an acoustic wave touch panel
EP0625379A3 (fr) Dispositif pour conditionner et interconnecter des signaux pour un transducteur acoustique.
CA2161358A1 (fr) Methode et appareil de suppression d'echos acoustiques dans les signaux recus d'une pluralite de canaux
CA2301216A1 (fr) Procede de mise en forme electronique de faisceaux de signaux acoustiques et detecteur acoustique
AU2001250715A1 (en) Adaptive filter model for motor vehicle sensor signals
EP0542719A3 (fr) Procédé pour créer une valeur de la sensibilité d'un capteur d'accélération
EP1207718A3 (fr) Procédé d'adaptation de prothèse auditive, dispositif à cet effet et prothèse auditive
AU1682497A (en) Acoustic signature analysis for a noisy environment
EP0361968A3 (fr) Dispositif de suppression de bruit
CA2347742A1 (fr) Creation d'un modele non lineaire et production de signaux de commande pour tests de simulation utilisant ledit modele
CA2230267A1 (fr) Dispositif de support de transactions
CA2344823A1 (fr) Procede de mesure in situ et de correction ou d'ajustement d'un signal de sortie de prothese auditive dotee d'un processeur de modeles et prothese auditive concue pour la mise en oeuvre dudit procede
WO2002001915A3 (fr) Dispositif et procede pour etalonner un microphone
CA2240026A1 (fr) Haut-parleur et systeme d'amplification
CA2396455A1 (fr) Procede et dispositif de determination de la qualite d'un signal

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE DK FR GB

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE DK FR GB

17P Request for examination filed

Effective date: 20060929

17Q First examination report despatched

Effective date: 20070611

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE DK FR GB

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REF Corresponds to:

Ref document number: 69637704

Country of ref document: DE

Date of ref document: 20081120

Kind code of ref document: P

REG Reference to a national code

Ref country code: DK

Ref legal event code: T3

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20090709

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 20

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DK

Payment date: 20151023

Year of fee payment: 20

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20151027

Year of fee payment: 20

Ref country code: DE

Payment date: 20151026

Year of fee payment: 20

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20151102

Year of fee payment: 20

REG Reference to a national code

Ref country code: DE

Ref legal event code: R071

Ref document number: 69637704

Country of ref document: DE

REG Reference to a national code

Ref country code: DK

Ref legal event code: EUP

Effective date: 20161029

REG Reference to a national code

Ref country code: GB

Ref legal event code: PE20

Expiry date: 20161028

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION

Effective date: 20161028