DK1974587T3 - Fremgangsmåde og system til udligning af en højttaler i et lokale - Google Patents
Fremgangsmåde og system til udligning af en højttaler i et lokaleInfo
- Publication number
- DK1974587T3 DK1974587T3 DK06828746.5T DK06828746T DK1974587T3 DK 1974587 T3 DK1974587 T3 DK 1974587T3 DK 06828746 T DK06828746 T DK 06828746T DK 1974587 T3 DK1974587 T3 DK 1974587T3
- Authority
- DK
- Denmark
- Prior art keywords
- room
- equalizing
- transfer function
- loudspeaker
- determining
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Stereophonic System (AREA)
- Circuit For Audible Band Transducer (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DKPA200600008 | 2006-01-03 | ||
| PCT/DK2006/000724 WO2007076863A1 (en) | 2006-01-03 | 2006-12-19 | Method and system for equalizing a loudspeaker in a room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK1974587T3 true DK1974587T3 (da) | 2010-09-27 |
Family
ID=36579700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK06828746.5T DK1974587T3 (da) | 2006-01-03 | 2006-12-19 | Fremgangsmåde og system til udligning af en højttaler i et lokale |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US8094826B2 (da) |
| EP (1) | EP1974587B1 (da) |
| JP (1) | JP4950220B2 (da) |
| CN (1) | CN101361405B (da) |
| AT (1) | ATE470323T1 (da) |
| DE (1) | DE602006014730D1 (da) |
| DK (1) | DK1974587T3 (da) |
| RU (1) | RU2421936C2 (da) |
| WO (1) | WO2007076863A1 (da) |
Families Citing this family (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110311065A1 (en) * | 2006-03-14 | 2011-12-22 | Harman International Industries, Incorporated | Extraction of channels from multichannel signals utilizing stimulus |
| US9214916B2 (en) * | 2008-07-11 | 2015-12-15 | Clarion Co., Ltd. | Acoustic processing device |
| US8488802B2 (en) * | 2009-05-19 | 2013-07-16 | Yamaha Corporation | Sound field control device |
| FR2954655B1 (fr) * | 2009-12-18 | 2013-08-16 | Canon Kk | Procede de selection d'un ensemble de filtres applicables a des haut-parleurs, dispositif et programme d'ordinateur associes |
| FR2955442B1 (fr) * | 2010-01-21 | 2016-02-26 | Canon Kk | Procede de determination de filtrage, dispositif et programme d'ordinateur associes |
| EP2591617B1 (en) * | 2010-07-09 | 2014-06-18 | Bang & Olufsen A/S | Adaptive sound field control |
| FR2963844B1 (fr) * | 2010-08-12 | 2017-10-13 | Canon Kk | Procede de determination de parametres definissant des filtres applicables a des haut-parleurs, dispositif et programme associes |
| JP5671894B2 (ja) * | 2010-09-07 | 2015-02-18 | ヤマハ株式会社 | 音響調整支援方法、音響調整支援装置、およびプログラム |
| FR2965685B1 (fr) * | 2010-10-05 | 2014-02-21 | Cabasse | Procede d'elaboration de filtres de compensation des modes acoustiques d'un local |
| US8923997B2 (en) | 2010-10-13 | 2014-12-30 | Sonos, Inc | Method and apparatus for adjusting a speaker system |
| BR112013017070B1 (pt) * | 2011-01-05 | 2021-03-09 | Koninklijke Philips N.V | Sistema de áudio e método de operação para um sistema de áudio |
| US8965756B2 (en) * | 2011-03-14 | 2015-02-24 | Adobe Systems Incorporated | Automatic equalization of coloration in speech recordings |
| US9031268B2 (en) | 2011-05-09 | 2015-05-12 | Dts, Inc. | Room characterization and correction for multi-channel audio |
| CN102708870B (zh) * | 2012-04-05 | 2014-01-29 | 广州大学 | 基于长脉冲响应的实时快速卷积系统 |
| US9094768B2 (en) | 2012-08-02 | 2015-07-28 | Crestron Electronics Inc. | Loudspeaker calibration using multiple wireless microphones |
| EP2974386A1 (en) * | 2013-03-14 | 2016-01-20 | Apple Inc. | Adaptive room equalization using a speaker and a handheld listening device |
| US9277341B2 (en) * | 2013-03-15 | 2016-03-01 | Harman International Industries, Incorporated | System and method for producing a narrow band signal with controllable narrowband statistics for a use in testing a loudspeaker |
| EP3025516B1 (en) | 2013-07-22 | 2020-11-04 | Harman Becker Automotive Systems GmbH | Automatic timbre, loudness and equalization control |
| WO2015010865A1 (en) * | 2013-07-22 | 2015-01-29 | Harman Becker Automotive Systems Gmbh | Automatic timbre control |
| 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 |
| JP2016539539A (ja) * | 2013-10-29 | 2016-12-15 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | ラウドスピーカのための駆動信号を生成するための方法及び装置 |
| WO2016133988A1 (en) * | 2015-02-19 | 2016-08-25 | Dolby Laboratories Licensing Corporation | Loudspeaker-room equalization with perceptual correction of spectral dips |
| WO2016135964A1 (ja) * | 2015-02-27 | 2016-09-01 | パイオニア株式会社 | 音量制御装置、音量制御方法、及び、音量制御プログラム |
| KR20160122029A (ko) * | 2015-04-13 | 2016-10-21 | 삼성전자주식회사 | 스피커 정보에 기초하여, 오디오 신호를 처리하는 방법 및 장치 |
| US9495974B1 (en) * | 2015-08-07 | 2016-11-15 | Tain-Tzu Chang | Method of processing sound track |
| CN106385660B (zh) * | 2015-08-07 | 2020-10-16 | 杜比实验室特许公司 | 处理基于对象的音频信号 |
| KR102423753B1 (ko) * | 2015-08-20 | 2022-07-21 | 삼성전자주식회사 | 스피커 위치 정보에 기초하여, 오디오 신호를 처리하는 방법 및 장치 |
| EP3678386B1 (en) * | 2015-10-08 | 2021-10-06 | Bang & Olufsen A/S | Active room compensation in loudspeaker system |
| US10708701B2 (en) * | 2015-10-28 | 2020-07-07 | Music Tribe Global Brands Ltd. | Sound level estimation |
| US10586552B2 (en) * | 2016-02-25 | 2020-03-10 | Dolby Laboratories Licensing Corporation | Capture and extraction of own voice signal |
| CN109155895B (zh) * | 2016-04-20 | 2021-03-16 | 珍尼雷克公司 | 有源监听耳机及用于正则化其反演的方法 |
| US10200003B1 (en) * | 2017-10-03 | 2019-02-05 | Google Llc | Dynamically extending loudspeaker capabilities |
| US11601774B2 (en) | 2018-08-17 | 2023-03-07 | Dts, Inc. | System and method for real time loudspeaker equalization |
| EP3671741A1 (en) | 2018-12-21 | 2020-06-24 | FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. | Audio processor and method for generating a frequency-enhanced audio signal using pulse processing |
| FI131802B1 (en) * | 2019-09-02 | 2025-12-05 | Genelec Oy | System and method for producing complementary sound |
| CN112492446B (zh) * | 2020-12-08 | 2023-03-14 | 北京声加科技有限公司 | 利用入耳式耳机实现信号均衡的方法及处理器 |
| JP7664877B2 (ja) * | 2022-03-17 | 2025-04-18 | 株式会社東芝 | 音響制御装置、プログラム及び方法 |
| CN120540263B (zh) * | 2025-05-19 | 2025-11-07 | 北京爱德发科技有限公司 | 基于多级联滤波器的仿真测试方法、系统及电子设备 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4458362A (en) * | 1982-05-13 | 1984-07-03 | Teledyne Industries, Inc. | Automatic time domain equalization of audio signals |
| RU2042217C1 (ru) * | 1988-03-24 | 1995-08-20 | Берч Вуд Акустикс Недерланд Б.В. | Способ формирования звукового поля в зале прослушивания и устройство для его осуществления |
| US6760451B1 (en) * | 1993-08-03 | 2004-07-06 | Peter Graham Craven | Compensating filters |
| US5754668A (en) * | 1994-11-08 | 1998-05-19 | Rohm Co., Ltd. | Equalizer and audio device using the same |
| CN1034846C (zh) * | 1995-04-18 | 1997-05-07 | 王建民 | 一种立体声系统及立体声电路 |
| DE69637704D1 (de) | 1995-11-02 | 2008-11-20 | Bang & Olufsen As | Verfahren und Vorrichtung zur Leistungsregelung eines Lautsprechers in einem Raum |
| JP3556427B2 (ja) * | 1997-04-08 | 2004-08-18 | アルパイン株式会社 | オーディオ装置の制御帯域決定方法 |
| FI116990B (fi) * | 1997-10-20 | 2006-04-28 | Nokia Oyj | Menetelmä ja järjestelmä akustisen virtuaaliympäristön käsittelemiseksi |
| US6721428B1 (en) * | 1998-11-13 | 2004-04-13 | Texas Instruments Incorporated | Automatic loudspeaker equalizer |
| JP2000261900A (ja) | 1999-03-09 | 2000-09-22 | Sony Corp | 音場補正方法および音響装置。 |
| CN2465434Y (zh) * | 1999-08-02 | 2001-12-12 | 广东爱浪数字技术有限公司 | 频率均衡自动调节装置 |
| JP2001346299A (ja) * | 2000-05-31 | 2001-12-14 | Sony Corp | 音場補正方法及びオーディオ装置 |
| US7567675B2 (en) * | 2002-06-21 | 2009-07-28 | Audyssey Laboratories, Inc. | System and method for automatic multiple listener room acoustic correction with low filter orders |
| ATE428274T1 (de) * | 2003-05-06 | 2009-04-15 | Harman Becker Automotive Sys | Verarbeitungssystem fur stereo audiosignale |
| EP1523221B1 (en) * | 2003-10-09 | 2017-02-15 | Harman International Industries, Incorporated | System and method for audio system configuration |
| JP2005167498A (ja) * | 2003-12-01 | 2005-06-23 | Denon Ltd | 音量制御装置 |
-
2006
- 2006-12-19 US US12/159,897 patent/US8094826B2/en active Active
- 2006-12-19 AT AT06828746T patent/ATE470323T1/de not_active IP Right Cessation
- 2006-12-19 WO PCT/DK2006/000724 patent/WO2007076863A1/en not_active Ceased
- 2006-12-19 DE DE602006014730T patent/DE602006014730D1/de active Active
- 2006-12-19 DK DK06828746.5T patent/DK1974587T3/da active
- 2006-12-19 CN CN2006800503095A patent/CN101361405B/zh active Active
- 2006-12-19 EP EP06828746A patent/EP1974587B1/en active Active
- 2006-12-19 RU RU2008130945/09A patent/RU2421936C2/ru active
- 2006-12-19 JP JP2008548929A patent/JP4950220B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US8094826B2 (en) | 2012-01-10 |
| DE602006014730D1 (de) | 2010-07-15 |
| JP2009522884A (ja) | 2009-06-11 |
| EP1974587A1 (en) | 2008-10-01 |
| WO2007076863A1 (en) | 2007-07-12 |
| RU2008130945A (ru) | 2010-02-10 |
| RU2421936C2 (ru) | 2011-06-20 |
| US20090274309A1 (en) | 2009-11-05 |
| WO2007076863A8 (en) | 2008-12-24 |
| ATE470323T1 (de) | 2010-06-15 |
| JP4950220B2 (ja) | 2012-06-13 |
| EP1974587B1 (en) | 2010-06-02 |
| CN101361405B (zh) | 2011-01-12 |
| CN101361405A (zh) | 2009-02-04 |
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