ATE428274T1 - Verarbeitungssystem fur stereo audiosignale - Google Patents
Verarbeitungssystem fur stereo audiosignaleInfo
- Publication number
- ATE428274T1 ATE428274T1 AT03010208T AT03010208T ATE428274T1 AT E428274 T1 ATE428274 T1 AT E428274T1 AT 03010208 T AT03010208 T AT 03010208T AT 03010208 T AT03010208 T AT 03010208T AT E428274 T1 ATE428274 T1 AT E428274T1
- Authority
- AT
- Austria
- Prior art keywords
- processing system
- room
- loudspeaker
- linear
- audio signals
- Prior art date
Links
Classifications
-
- 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
-
- 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
- H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
- H04R2499/10—General applications
- H04R2499/13—Acoustic transducers and sound field adaptation in vehicles
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Circuit For Audible Band Transducer (AREA)
- Stereophonic System (AREA)
- Stereo-Broadcasting Methods (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03010208A EP1475996B1 (de) | 2003-05-06 | 2003-05-06 | Verarbeitungssystem für Stereo Audiosignale |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE428274T1 true ATE428274T1 (de) | 2009-04-15 |
Family
ID=32981823
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT03010208T ATE428274T1 (de) | 2003-05-06 | 2003-05-06 | Verarbeitungssystem fur stereo audiosignale |
Country Status (4)
Country | Link |
---|---|
US (1) | US8340317B2 (de) |
EP (1) | EP1475996B1 (de) |
AT (1) | ATE428274T1 (de) |
DE (1) | DE60327052D1 (de) |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1619793B1 (de) | 2004-07-20 | 2015-06-17 | Harman Becker Automotive Systems GmbH | Audioverbesserungssystem und -verfahren |
US9008331B2 (en) * | 2004-12-30 | 2015-04-14 | Harman International Industries, Incorporated | Equalization system to improve the quality of bass sounds within a listening area |
EP1720249B1 (de) | 2005-05-04 | 2009-07-15 | Harman Becker Automotive Systems GmbH | System und Verfahren zur Intensivierung von Audiosignalen |
JP4418774B2 (ja) * | 2005-05-13 | 2010-02-24 | アルパイン株式会社 | オーディオ装置およびサラウンド音生成方法 |
US7688992B2 (en) | 2005-09-12 | 2010-03-30 | Richard Aylward | Seat electroacoustical transducing |
DE602006014730D1 (de) * | 2006-01-03 | 2010-07-15 | Sl Audio As | Verfahren und system zum entzerren eines lautsprechers in einem raum |
US8619998B2 (en) * | 2006-08-07 | 2013-12-31 | Creative Technology Ltd | Spatial audio enhancement processing method and apparatus |
CA2675105C (en) * | 2006-08-22 | 2015-12-08 | John Usher | Methods and devices for audio upmixing |
US8483413B2 (en) | 2007-05-04 | 2013-07-09 | Bose Corporation | System and method for directionally radiating sound |
US8724827B2 (en) | 2007-05-04 | 2014-05-13 | Bose Corporation | System and method for directionally radiating sound |
US9100748B2 (en) | 2007-05-04 | 2015-08-04 | Bose Corporation | System and method for directionally radiating sound |
US8325936B2 (en) | 2007-05-04 | 2012-12-04 | Bose Corporation | Directionally radiating sound in a vehicle |
JP5394373B2 (ja) * | 2007-06-21 | 2014-01-22 | コーニンクレッカ フィリップス エヌ ヴェ | オーディオ信号を処理する装置及び方法 |
FR2918532B1 (fr) | 2007-07-05 | 2015-04-24 | Arkamys | Procede de traitement sonore d'un signal stereophonique a l'interieur d'un vehicule automobile et vehicule automobile mettant en oeuvre ce procede |
KR101238361B1 (ko) * | 2007-10-15 | 2013-02-28 | 삼성전자주식회사 | 어레이 스피커 시스템에서 근접장 효과를 보상하는 방법 및장치 |
US8892432B2 (en) * | 2007-10-19 | 2014-11-18 | Nec Corporation | Signal processing system, apparatus and method used on the system, and program thereof |
EP2275259A1 (de) | 2009-07-14 | 2011-01-19 | Pantec GS Systems AG | Druck- oder Prägewerk und Arbeitszylinder hierfür |
FR2959030B1 (fr) * | 2010-04-14 | 2012-07-06 | Commissariat Energie Atomique | Dispositif et procede d'observation ou de commande d'un systeme non lineaire |
EP2392898B1 (de) * | 2010-06-04 | 2017-12-13 | Sensirion AG | Sensorensystem |
US9055371B2 (en) * | 2010-11-19 | 2015-06-09 | Nokia Technologies Oy | Controllable playback system offering hierarchical playback options |
US9456289B2 (en) | 2010-11-19 | 2016-09-27 | Nokia Technologies Oy | Converting multi-microphone captured signals to shifted signals useful for binaural signal processing and use thereof |
GB2486639A (en) * | 2010-12-16 | 2012-06-27 | Zarlink Semiconductor Inc | Reducing noise in an environment having a fixed noise source such as a camera |
US9065895B2 (en) * | 2012-02-22 | 2015-06-23 | Broadcom Corporation | Non-linear echo cancellation |
US9094768B2 (en) | 2012-08-02 | 2015-07-28 | Crestron Electronics Inc. | Loudspeaker calibration using multiple wireless microphones |
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 |
US10635383B2 (en) | 2013-04-04 | 2020-04-28 | Nokia Technologies Oy | Visual audio processing apparatus |
EP2997573A4 (de) | 2013-05-17 | 2017-01-18 | Nokia Technologies OY | Räumliche objektorientierte audiovorrichtung |
JP6258089B2 (ja) * | 2014-03-18 | 2018-01-10 | 株式会社東芝 | スピーカシステム |
EP2953380A1 (de) * | 2014-06-04 | 2015-12-09 | Sonion Nederland B.V. | Akustische Übersprechkompensation |
US9485599B2 (en) * | 2015-01-06 | 2016-11-01 | Robert Bosch Gmbh | Low-cost method for testing the signal-to-noise ratio of MEMS microphones |
CN108353241B (zh) * | 2015-09-25 | 2020-11-06 | 弗劳恩霍夫应用研究促进协会 | 渲染*** |
US10448187B2 (en) | 2015-10-08 | 2019-10-15 | Bang & Olufsen A/S | Active room compensation in loudspeaker system |
US10075789B2 (en) * | 2016-10-11 | 2018-09-11 | Dts, Inc. | Gain phase equalization (GPEQ) filter and tuning methods for asymmetric transaural audio reproduction |
WO2020011372A1 (en) * | 2018-07-13 | 2020-01-16 | Zound Industries International Ab | Acoustic radiation reproduction |
US10951169B2 (en) | 2018-07-20 | 2021-03-16 | Sonion Nederland B.V. | Amplifier comprising two parallel coupled amplifier units |
EP3598639A1 (de) | 2018-07-20 | 2020-01-22 | Sonion Nederland B.V. | Verstärker mit symmetrischem stromprofil |
JP7389036B2 (ja) * | 2018-08-08 | 2023-11-29 | 日本電信電話株式会社 | 集音装置 |
JP7446306B2 (ja) | 2018-08-17 | 2024-03-08 | ディーティーエス・インコーポレイテッド | 適応ラウドスピーカーイコライゼーション |
KR102603621B1 (ko) * | 2019-01-08 | 2023-11-16 | 엘지전자 주식회사 | 신호 처리 장치 및 이를 구비하는 영상표시장치 |
US11246001B2 (en) | 2020-04-23 | 2022-02-08 | Thx Ltd. | Acoustic crosstalk cancellation and virtual speakers techniques |
CN111800713B (zh) * | 2020-06-12 | 2022-03-04 | 瑞声科技(新加坡)有限公司 | 一种信号非线性补偿方法、装置、电子设备和存储介质 |
CN112153535B (zh) * | 2020-09-03 | 2022-04-08 | Oppo广东移动通信有限公司 | 一种声场扩展方法、电路、电子设备及存储介质 |
CN112235691B (zh) * | 2020-10-14 | 2022-09-16 | 南京南大电子智慧型服务机器人研究院有限公司 | 一种混合式的小空间声重放品质提升方法 |
JP2023125746A (ja) * | 2022-02-28 | 2023-09-07 | アルプスアルパイン株式会社 | スピーカの歪み補正装置及びスピーカユニット |
WO2024017837A1 (en) * | 2022-07-21 | 2024-01-25 | Sony Group Corporation | Methods and electronic devices |
JP2024060211A (ja) * | 2022-10-19 | 2024-05-02 | アルプスアルパイン株式会社 | スピーカの出力特性補正システム及び音響システム |
Family Cites Families (22)
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US4118601A (en) * | 1976-11-24 | 1978-10-03 | Audio Developments International | System and a method for equalizing an audio sound transducer system |
US4306113A (en) * | 1979-11-23 | 1981-12-15 | Morton Roger R A | Method and equalization of home audio systems |
US4340780A (en) * | 1980-03-07 | 1982-07-20 | Transcale Ab | Self-correcting audio equalizer |
NL8401823A (nl) * | 1984-06-08 | 1986-01-02 | Philips Nv | Inrichting voor het omzetten van een elektrisch signaal in een akoestisch signaal of omgekeerd en een niet-lineair netwerk, te gebruiken in de inrichting. |
US4823391A (en) * | 1986-07-22 | 1989-04-18 | Schwartz David M | Sound reproduction system |
US4893342A (en) * | 1987-10-15 | 1990-01-09 | Cooper Duane H | Head diffraction compensated stereo system |
US4975954A (en) * | 1987-10-15 | 1990-12-04 | Cooper Duane H | Head diffraction compensated stereo system with optimal equalization |
US4910779A (en) * | 1987-10-15 | 1990-03-20 | Cooper Duane H | Head diffraction compensated stereo system with optimal equalization |
US5034983A (en) * | 1987-10-15 | 1991-07-23 | Cooper Duane H | Head diffraction compensated stereo system |
US5136651A (en) * | 1987-10-15 | 1992-08-04 | Cooper Duane H | Head diffraction compensated stereo system |
US6252909B1 (en) * | 1992-09-21 | 2001-06-26 | Aware, Inc. | Multi-carrier transmission system utilizing channels of different bandwidth |
US6760451B1 (en) * | 1993-08-03 | 2004-07-06 | Peter Graham Craven | Compensating filters |
DE4332804C2 (de) * | 1993-09-27 | 1997-06-05 | Klippel Wolfgang | Adaptive Korrekturschaltung für elektroakustische Schallsender |
DE4419819A1 (de) * | 1994-06-07 | 1995-12-14 | Spang Linda Dipl Ing | Tonfrequenzfilter und Verfahren zur Bestimmung der Filterfunktion eines Tonfrequenzfilters |
US5680450A (en) * | 1995-02-24 | 1997-10-21 | Ericsson Inc. | Apparatus and method for canceling acoustic echoes including non-linear distortions in loudspeaker telephones |
US5852667A (en) * | 1995-07-03 | 1998-12-22 | Pan; Jianhua | Digital feed-forward active noise control system |
DE10027618B4 (de) * | 1999-06-19 | 2013-11-14 | Ascendo Gmbh | Schallwandler |
JP4639441B2 (ja) * | 1999-09-01 | 2011-02-23 | ソニー株式会社 | ディジタル信号処理装置および処理方法、並びにディジタル信号記録装置および記録方法 |
SE0001926D0 (sv) * | 2000-05-23 | 2000-05-23 | Lars Liljeryd | Improved spectral translation/folding in the subband domain |
GB0100444D0 (en) * | 2001-01-09 | 2001-02-21 | Roke Manor Research | Improvements in or relating to hi-fi audio systems |
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 |
US20050271216A1 (en) * | 2004-06-04 | 2005-12-08 | Khosrow Lashkari | Method and apparatus for loudspeaker equalization |
-
2003
- 2003-05-06 DE DE60327052T patent/DE60327052D1/de not_active Expired - Lifetime
- 2003-05-06 AT AT03010208T patent/ATE428274T1/de not_active IP Right Cessation
- 2003-05-06 EP EP03010208A patent/EP1475996B1/de not_active Expired - Lifetime
-
2004
- 2004-05-06 US US10/842,056 patent/US8340317B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
DE60327052D1 (de) | 2009-05-20 |
EP1475996A1 (de) | 2004-11-10 |
US8340317B2 (en) | 2012-12-25 |
US20050008170A1 (en) | 2005-01-13 |
EP1475996B1 (de) | 2009-04-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |