DK0772374T3 - A method and apparatus for controlling the function of the ability of a loudspeaker in a room - Google Patents

A method and apparatus for controlling the function of the ability of a loudspeaker in a room

Info

Publication number
DK0772374T3
DK0772374T3 DK96203005T DK96203005T DK0772374T3 DK 0772374 T3 DK0772374 T3 DK 0772374T3 DK 96203005 T DK96203005 T DK 96203005T DK 96203005 T DK96203005 T DK 96203005T DK 0772374 T3 DK0772374 T3 DK 0772374T3
Authority
DK
Denmark
Prior art keywords
loudspeaker
ability
room
controlling
function
Prior art date
Application number
DK96203005T
Other languages
Danish (da)
Inventor
Jan Abildgaard Pedersen
Original Assignee
Bang & 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
Priority to DK112495 priority Critical
Application filed by Bang & Olufsen As filed Critical Bang & Olufsen As
Application granted granted Critical
Publication of DK0772374T3 publication Critical patent/DK0772374T3/en

Links

Classifications

    • 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
    • H04R3/002Damping circuit arrangements for transducers, e.g. motional feedback circuits
    • 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
    • H04R3/04Circuits for transducers, loudspeakers or microphones for correcting frequency response
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S7/00Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30Control circuits for electronic adaptation of the sound field
    • H04S7/301Automatic calibration of stereophonic sound system, e.g. with test microphone
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R29/00Monitoring arrangements; Testing arrangements
    • H04R29/001Monitoring arrangements; Testing arrangements for loudspeakers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S7/00Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30Control circuits for electronic adaptation of the sound field
    • H04S7/305Electronic adaptation of stereophonic audio signals to reverberation of the listening space
DK96203005T 1995-11-02 1996-10-29 A method and apparatus for controlling the function of the ability of a loudspeaker in a room DK0772374T3 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DK112495 1995-11-02

Publications (1)

Publication Number Publication Date
DK0772374T3 true DK0772374T3 (en) 2009-02-02

Family

ID=8101285

Family Applications (1)

Application Number Title Priority Date Filing Date
DK96203005T DK0772374T3 (en) 1995-11-02 1996-10-29 A method and apparatus for controlling the function of the ability of a loudspeaker in a room

Country Status (3)

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

Families Citing this family (50)

* Cited by examiner, † Cited by third party
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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
US8290603B1 (en) 2004-06-05 2012-10-16 Sonos, Inc. User interfaces for controlling and manipulating groupings in a multi-zone media system
US8144883B2 (en) 2004-05-06 2012-03-27 Bang & Olufsen A/S Method and system for adapting a loudspeaker to a listening position in a room
US8868698B2 (en) 2004-06-05 2014-10-21 Sonos, Inc. Establishing a secure wireless network with minimum human intervention
EP1886536A1 (en) * 2005-05-01 2008-02-13 Anocsys AG Method for compensating for changes in reproduced audio signals and a corresponding device
JP4950220B2 (en) 2006-01-03 2012-06-13 エスエル オーディオ エイ/エス Method and system for equalizing speakers in a room
DE102006026489B4 (en) * 2006-06-07 2010-07-22 Siemens Audiologische Technik Gmbh A method for creating an individual hearing device program
US8788080B1 (en) 2006-09-12 2014-07-22 Sonos, Inc. Multi-channel pairing in a media system
US8483853B1 (en) 2006-09-12 2013-07-09 Sonos, Inc. Controlling and manipulating groupings in a multi-zone media system
US9202509B2 (en) 2006-09-12 2015-12-01 Sonos, Inc. Controlling and grouping in a multi-zone media 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
DE102007032281A1 (en) * 2007-07-11 2009-01-15 Austriamicrosystems Ag Reproducing device and method for controlling a reproducing device
US9065411B2 (en) 2010-07-09 2015-06-23 Bang & Olufsen A/S Adaptive sound field control
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
US9374607B2 (en) 2012-06-26 2016-06-21 Sonos, Inc. Media playback system with guest access
US9690539B2 (en) 2012-06-28 2017-06-27 Sonos, Inc. Speaker calibration user interface
WO2016172593A1 (en) 2015-04-24 2016-10-27 Sonos, Inc. Playback device calibration user interfaces
US9668049B2 (en) 2012-06-28 2017-05-30 Sonos, Inc. Playback device calibration user interfaces
US9106192B2 (en) 2012-06-28 2015-08-11 Sonos, Inc. System and method for device playback calibration
US10127006B2 (en) 2014-09-09 2018-11-13 Sonos, Inc. Facilitating calibration of an audio playback device
US9690271B2 (en) 2012-06-28 2017-06-27 Sonos, Inc. Speaker calibration
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
US9226087B2 (en) 2014-02-06 2015-12-29 Sonos, Inc. Audio output balancing during synchronized playback
US9226073B2 (en) 2014-02-06 2015-12-29 Sonos, Inc. Audio output balancing during synchronized playback
US9219460B2 (en) 2014-03-17 2015-12-22 Sonos, Inc. Audio settings based on environment
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
US9952825B2 (en) 2014-09-09 2018-04-24 Sonos, Inc. Audio processing algorithms
US9891881B2 (en) 2014-09-09 2018-02-13 Sonos, Inc. Audio processing algorithm database
US9706323B2 (en) 2014-09-09 2017-07-11 Sonos, Inc. Playback device calibration
US9910634B2 (en) 2014-09-09 2018-03-06 Sonos, Inc. Microphone calibration
GB2532794A (en) * 2014-11-28 2016-06-01 Digital Audio S A Versatile electroacoustic diffuser-absorber
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
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
US10003899B2 (en) 2016-01-25 2018-06-19 Sonos, Inc. Calibration with particular locations
US9860662B2 (en) 2016-04-01 2018-01-02 Sonos, Inc. Updating playback device configuration information based on calibration data
US9864574B2 (en) 2016-04-01 2018-01-09 Sonos, Inc. Playback device calibration based on representation spectral characteristics
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
US9961464B2 (en) 2016-09-23 2018-05-01 Apple Inc. Pressure gradient microphone for measuring an acoustic characteristic of a loudspeaker
US10299039B2 (en) 2017-06-02 2019-05-21 Apple Inc. Audio adaptation to room
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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2131651B (en) 1982-06-30 1986-10-22 B & W Loudspeakers Environment-adaptive loudspeaker systems
DE4334040C2 (en) * 1993-10-06 1996-07-11 Klippel Wolfgang Circuit arrangement for self-correction of the transmission behavior of electrodynamic sound transmitters without additional mechanical or acoustic sensor
JPH07274282A (en) * 1994-03-31 1995-10-20 Suzuki Motor Corp Adjustment method for on-vehicle acoustic equipment and its device

Also Published As

Publication number Publication date
DE69637704D1 (en) 2008-11-20
EP0772374A2 (en) 1997-05-07
EP0772374A3 (en) 2006-03-29
EP0772374B1 (en) 2008-10-08

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