JP5053511B2 - 家庭および自動車聴取のためのディスクリートサラウンド音響システム - Google Patents
家庭および自動車聴取のためのディスクリートサラウンド音響システム Download PDFInfo
- Publication number
- JP5053511B2 JP5053511B2 JP2004502510A JP2004502510A JP5053511B2 JP 5053511 B2 JP5053511 B2 JP 5053511B2 JP 2004502510 A JP2004502510 A JP 2004502510A JP 2004502510 A JP2004502510 A JP 2004502510A JP 5053511 B2 JP5053511 B2 JP 5053511B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- output
- input
- matrix
- signals
- 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.)
- Expired - Lifetime
Links
- 239000011159 matrix material Substances 0.000 claims description 86
- 238000000034 method Methods 0.000 claims description 23
- 230000003111 delayed effect Effects 0.000 claims description 19
- 238000001914 filtration Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 13
- 230000004807 localization Effects 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000001934 delay Effects 0.000 description 4
- 230000008447 perception Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 230000035807 sensation Effects 0.000 description 2
- 230000013707 sensory perception of sound Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000026676 system process Effects 0.000 description 1
Images
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
- H04S7/302—Electronic adaptation of stereophonic sound system to listener position or orientation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
- H04R5/02—Spatial or constructional arrangements of loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/02—Systems employing more than two channels, e.g. quadraphonic of the matrix type, i.e. in which input signals are combined algebraically, e.g. after having been phase shifted with respect to each other
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
-
- 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
- H04S7/307—Frequency adjustment, e.g. tone control
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Algebra (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Stereophonic System (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US37769602P | 2002-05-03 | 2002-05-03 | |
| US60/377,696 | 2002-05-03 | ||
| US10/254,031 | 2002-09-23 | ||
| US10/254,031 US7443987B2 (en) | 2002-05-03 | 2002-09-23 | Discrete surround audio system for home and automotive listening |
| PCT/US2003/013934 WO2003094396A2 (en) | 2002-05-03 | 2003-05-02 | Discrete surround audio system for home and automotive listening |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011122610A Division JP2011205684A (ja) | 2002-05-03 | 2011-05-31 | 家庭および自動車聴取のためのディスクリートサラウンド音響システム |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2005525022A JP2005525022A (ja) | 2005-08-18 |
| JP2005525022A5 JP2005525022A5 (enExample) | 2006-06-22 |
| JP5053511B2 true JP5053511B2 (ja) | 2012-10-17 |
Family
ID=29272870
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004502510A Expired - Lifetime JP5053511B2 (ja) | 2002-05-03 | 2003-05-02 | 家庭および自動車聴取のためのディスクリートサラウンド音響システム |
| JP2011122610A Withdrawn JP2011205684A (ja) | 2002-05-03 | 2011-05-31 | 家庭および自動車聴取のためのディスクリートサラウンド音響システム |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011122610A Withdrawn JP2011205684A (ja) | 2002-05-03 | 2011-05-31 | 家庭および自動車聴取のためのディスクリートサラウンド音響システム |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US7443987B2 (enExample) |
| EP (1) | EP1504549B1 (enExample) |
| JP (2) | JP5053511B2 (enExample) |
| KR (1) | KR100976653B1 (enExample) |
| CN (1) | CN1586091B (enExample) |
| AU (1) | AU2003234466A1 (enExample) |
| WO (1) | WO2003094396A2 (enExample) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7451006B2 (en) | 2001-05-07 | 2008-11-11 | Harman International Industries, Incorporated | Sound processing system using distortion limiting techniques |
| US6804565B2 (en) | 2001-05-07 | 2004-10-12 | Harman International Industries, Incorporated | Data-driven software architecture for digital sound processing and equalization |
| US7447321B2 (en) * | 2001-05-07 | 2008-11-04 | Harman International Industries, Incorporated | Sound processing system for configuration of audio signals in a vehicle |
| US7391869B2 (en) * | 2002-05-03 | 2008-06-24 | Harman International Industries, Incorporated | Base management systems |
| AU2003265935A1 (en) | 2002-05-03 | 2003-11-17 | Harman International Industries, Incorporated | Sound detection and localization system |
| ES2333137T3 (es) * | 2004-07-14 | 2010-02-17 | Koninklijke Philips Electronics N.V. | Conversion de canal de audio. |
| US20060165247A1 (en) * | 2005-01-24 | 2006-07-27 | Thx, Ltd. | Ambient and direct surround sound system |
| KR101336237B1 (ko) * | 2007-03-02 | 2013-12-03 | 삼성전자주식회사 | 멀티 채널 스피커 시스템의 멀티 채널 신호 재생 방법 및장치 |
| US8126172B2 (en) * | 2007-12-06 | 2012-02-28 | Harman International Industries, Incorporated | Spatial processing stereo system |
| KR101121030B1 (ko) * | 2007-12-12 | 2012-03-16 | 캐논 가부시끼가이샤 | 촬상장치 |
| US8848952B2 (en) | 2009-05-11 | 2014-09-30 | Panasonic Corporation | Audio reproduction apparatus |
| CN105340300B (zh) | 2013-06-18 | 2018-04-13 | 杜比实验室特许公司 | 用于音频呈现的低音管理 |
| US10327067B2 (en) * | 2015-05-08 | 2019-06-18 | Samsung Electronics Co., Ltd. | Three-dimensional sound reproduction method and device |
| US9781535B2 (en) * | 2015-05-15 | 2017-10-03 | Harman International Industries, Incorporated | Multi-channel audio upmixer |
| CN105979467A (zh) * | 2016-04-29 | 2016-09-28 | 乐视控股(北京)有限公司 | 在高通平台中集成多种音频信号后处理算法的方法和装置 |
| EP3518556A1 (en) * | 2018-01-24 | 2019-07-31 | L-Acoustics UK Limited | Method and system for applying time-based effects in a multi-channel audio reproduction system |
| US10869128B2 (en) | 2018-08-07 | 2020-12-15 | Pangissimo Llc | Modular speaker system |
| US11657252B2 (en) * | 2019-06-07 | 2023-05-23 | Meta Platforms, Inc. | Point to point connected processing elements with data joiner components |
| JP2024148994A (ja) * | 2023-04-07 | 2024-10-18 | アルプスアルパイン株式会社 | 音声出力装置 |
Family Cites Families (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US683962A (en) * | 1895-06-25 | 1901-10-08 | Hudson Maxim | Method of making calcium carbid. |
| JPS5235282B2 (enExample) * | 1972-09-09 | 1977-09-08 | ||
| US4862502A (en) | 1988-01-06 | 1989-08-29 | Lexicon, Inc. | Sound reproduction |
| JP2710055B2 (ja) | 1988-08-15 | 1998-02-10 | 松下電器産業株式会社 | 高品位テレビジョン用音声変換回路 |
| JPH03108900A (ja) | 1989-09-21 | 1991-05-09 | Mitsubishi Electric Corp | 音声再生装置 |
| US5109419A (en) | 1990-05-18 | 1992-04-28 | Lexicon, Inc. | Electroacoustic system |
| JPH0488200A (ja) | 1990-08-01 | 1992-03-23 | Permelec Electrode Ltd | めっき用金属化合物補給方法 |
| US5136650A (en) | 1991-01-09 | 1992-08-04 | Lexicon, Inc. | Sound reproduction |
| US5594800A (en) * | 1991-02-15 | 1997-01-14 | Trifield Productions Limited | Sound reproduction system having a matrix converter |
| US5161197A (en) | 1991-11-04 | 1992-11-03 | Lexicon, Inc. | Acoustic analysis |
| US5757927A (en) * | 1992-03-02 | 1998-05-26 | Trifield Productions Ltd. | Surround sound apparatus |
| JPH06335095A (ja) * | 1993-05-20 | 1994-12-02 | Mitsubishi Electric Corp | 音響再生装置 |
| US5761315A (en) | 1993-07-30 | 1998-06-02 | Victor Company Of Japan, Ltd. | Surround signal processing apparatus |
| JP2982627B2 (ja) | 1993-07-30 | 1999-11-29 | 日本ビクター株式会社 | サラウンド信号処理装置及び映像音声再生装置 |
| DE69433258T2 (de) | 1993-07-30 | 2004-07-01 | Victor Company of Japan, Ltd., Yokohama | Raumklangsignalverarbeitungsvorrichtung |
| US5610986A (en) * | 1994-03-07 | 1997-03-11 | Miles; Michael T. | Linear-matrix audio-imaging system and image analyzer |
| JPH08265899A (ja) * | 1995-01-26 | 1996-10-11 | Victor Co Of Japan Ltd | サラウンド信号処理装置及び映像音声再生装置 |
| US5799094A (en) | 1995-01-26 | 1998-08-25 | Victor Company Of Japan, Ltd. | Surround signal processing apparatus and video and audio signal reproducing apparatus |
| US6697491B1 (en) | 1996-07-19 | 2004-02-24 | Harman International Industries, Incorporated | 5-2-5 matrix encoder and decoder system |
| US5870480A (en) | 1996-07-19 | 1999-02-09 | Lexicon | Multichannel active matrix encoder and decoder with maximum lateral separation |
| US5796844A (en) * | 1996-07-19 | 1998-08-18 | Lexicon | Multichannel active matrix sound reproduction with maximum lateral separation |
| JPH10150700A (ja) * | 1996-11-19 | 1998-06-02 | Alpine Electron Inc | リスニングポジション調整方法及びリスニングポジション調整装置 |
| JP3900208B2 (ja) * | 1997-02-06 | 2007-04-04 | ソニー株式会社 | 音響再生方式および音声信号処理装置 |
| EP1025743B1 (en) * | 1997-09-16 | 2013-06-19 | Dolby Laboratories Licensing Corporation | Utilisation of filtering effects in stereo headphone devices to enhance spatialization of source around a listener |
| US6137887A (en) | 1997-09-16 | 2000-10-24 | Shure Incorporated | Directional microphone system |
| US6683962B1 (en) | 1997-12-23 | 2004-01-27 | Harman International Industries, Incorporated | Method and system for driving speakers with a 90 degree phase shift |
| JPH11220797A (ja) | 1998-02-03 | 1999-08-10 | Sony Corp | ヘッドホン装置 |
| US6016473A (en) * | 1998-04-07 | 2000-01-18 | Dolby; Ray M. | Low bit-rate spatial coding method and system |
| JP2000059897A (ja) | 1998-08-06 | 2000-02-25 | Matsushita Electric Ind Co Ltd | 音声再生装置および音声再生方法 |
| US6590983B1 (en) | 1998-10-13 | 2003-07-08 | Srs Labs, Inc. | Apparatus and method for synthesizing pseudo-stereophonic outputs from a monophonic input |
| US6694027B1 (en) * | 1999-03-09 | 2004-02-17 | Smart Devices, Inc. | Discrete multi-channel/5-2-5 matrix system |
| AU2003265935A1 (en) | 2002-05-03 | 2003-11-17 | Harman International Industries, Incorporated | Sound detection and localization system |
-
2002
- 2002-09-23 US US10/254,031 patent/US7443987B2/en not_active Expired - Lifetime
-
2003
- 2003-05-02 KR KR1020047006071A patent/KR100976653B1/ko not_active Expired - Lifetime
- 2003-05-02 JP JP2004502510A patent/JP5053511B2/ja not_active Expired - Lifetime
- 2003-05-02 CN CN038014556A patent/CN1586091B/zh not_active Expired - Lifetime
- 2003-05-02 AU AU2003234466A patent/AU2003234466A1/en not_active Abandoned
- 2003-05-02 EP EP03728692.9A patent/EP1504549B1/en not_active Expired - Lifetime
- 2003-05-02 WO PCT/US2003/013934 patent/WO2003094396A2/en not_active Ceased
-
2011
- 2011-05-31 JP JP2011122610A patent/JP2011205684A/ja not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005525022A (ja) | 2005-08-18 |
| EP1504549B1 (en) | 2014-08-27 |
| AU2003234466A1 (en) | 2003-11-17 |
| WO2003094396A3 (en) | 2004-03-11 |
| KR20040111330A (ko) | 2004-12-31 |
| HK1073947A1 (en) | 2005-10-21 |
| WO2003094396A8 (en) | 2004-09-02 |
| US7443987B2 (en) | 2008-10-28 |
| JP2011205684A (ja) | 2011-10-13 |
| US20030206639A1 (en) | 2003-11-06 |
| EP1504549A4 (en) | 2009-06-10 |
| AU2003234466A8 (en) | 2003-11-17 |
| CN1586091B (zh) | 2010-09-29 |
| CN1586091A (zh) | 2005-02-23 |
| KR100976653B1 (ko) | 2010-08-18 |
| EP1504549A2 (en) | 2005-02-09 |
| WO2003094396A2 (en) | 2003-11-13 |
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