DE69430640D1 - Schallfeldsteuerungssystem - Google Patents
SchallfeldsteuerungssystemInfo
- Publication number
- DE69430640D1 DE69430640D1 DE69430640T DE69430640T DE69430640D1 DE 69430640 D1 DE69430640 D1 DE 69430640D1 DE 69430640 T DE69430640 T DE 69430640T DE 69430640 T DE69430640 T DE 69430640T DE 69430640 D1 DE69430640 D1 DE 69430640D1
- Authority
- DE
- Germany
- Prior art keywords
- control system
- sound field
- field control
- sound
- field
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S1/00—Two-channel systems
- H04S1/002—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
- 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
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Stereophonic System (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5047710A JPH06261397A (ja) | 1993-03-09 | 1993-03-09 | 音場信号再生装置 |
JP5047708A JPH06261396A (ja) | 1993-03-09 | 1993-03-09 | 音場信号再生装置 |
JP5088397A JPH06303699A (ja) | 1993-04-15 | 1993-04-15 | 音場再生装置 |
JP5122519A JPH06335094A (ja) | 1993-05-25 | 1993-05-25 | 音場再生装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69430640D1 true DE69430640D1 (de) | 2002-06-20 |
DE69430640T2 DE69430640T2 (de) | 2002-12-12 |
Family
ID=27462084
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69429298T Expired - Lifetime DE69429298T2 (de) | 1993-03-09 | 1994-03-09 | Schallfeldsteuerungssystem |
DE69430640T Expired - Lifetime DE69430640T2 (de) | 1993-03-09 | 1994-03-09 | Schallfeldsteuerungssystem |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69429298T Expired - Lifetime DE69429298T2 (de) | 1993-03-09 | 1994-03-09 | Schallfeldsteuerungssystem |
Country Status (3)
Country | Link |
---|---|
US (1) | US5572591A (de) |
EP (2) | EP0865227B1 (de) |
DE (2) | DE69429298T2 (de) |
Families Citing this family (53)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5572591A (en) * | 1993-03-09 | 1996-11-05 | Matsushita Electric Industrial Co., Ltd. | Sound field controller |
US5684881A (en) * | 1994-05-23 | 1997-11-04 | Matsushita Electric Industrial Co., Ltd. | Sound field and sound image control apparatus and method |
JP2988289B2 (ja) * | 1994-11-15 | 1999-12-13 | ヤマハ株式会社 | 音像音場制御装置 |
DE69635466T2 (de) * | 1995-01-25 | 2006-08-17 | Victor Company of Japan, Ltd., Yokohama | Raumklangbzw. Surround-Signal-Verarbeitungsvorrichtung |
US5799094A (en) * | 1995-01-26 | 1998-08-25 | Victor Company Of Japan, Ltd. | Surround signal processing apparatus and video and audio signal reproducing apparatus |
US5692050A (en) * | 1995-06-15 | 1997-11-25 | Binaura Corporation | Method and apparatus for spatially enhancing stereo and monophonic signals |
US5872851A (en) * | 1995-09-18 | 1999-02-16 | Harman Motive Incorporated | Dynamic stereophonic enchancement signal processing system |
US5677957A (en) * | 1995-11-13 | 1997-10-14 | Hulsebus; Alan | Audio circuit producing enhanced ambience |
EP0776144B1 (de) * | 1995-11-25 | 2001-04-11 | Micronas GmbH | Signalmodifikationsschaltung |
US6091894A (en) * | 1995-12-15 | 2000-07-18 | Kabushiki Kaisha Kawai Gakki Seisakusho | Virtual sound source positioning apparatus |
US5970152A (en) * | 1996-04-30 | 1999-10-19 | Srs Labs, Inc. | Audio enhancement system for use in a surround sound environment |
US5912976A (en) * | 1996-11-07 | 1999-06-15 | Srs Labs, Inc. | Multi-channel audio enhancement system for use in recording and playback and methods for providing same |
US7016501B1 (en) * | 1997-02-07 | 2006-03-21 | Bose Corporation | Directional decoding |
US7003119B1 (en) | 1997-05-19 | 2006-02-21 | Qsound Labs, Inc. | Matrix surround decoder/virtualizer |
WO1998054927A1 (en) * | 1997-05-30 | 1998-12-03 | Desper Products, Inc. | Method and system for enhancing the audio image created by an audio signal |
US6307941B1 (en) | 1997-07-15 | 2001-10-23 | Desper Products, Inc. | System and method for localization of virtual sound |
US5991385A (en) * | 1997-07-16 | 1999-11-23 | International Business Machines Corporation | Enhanced audio teleconferencing with sound field effect |
JP3613944B2 (ja) * | 1997-09-25 | 2005-01-26 | ヤマハ株式会社 | 音場効果付与装置 |
CN1122253C (zh) * | 1997-12-19 | 2003-09-24 | 大宇电子株式会社 | 环绕立体声信号处理装置和方法 |
US7415120B1 (en) | 1998-04-14 | 2008-08-19 | Akiba Electronics Institute Llc | User adjustable volume control that accommodates hearing |
EP1076928B1 (de) * | 1998-04-14 | 2010-06-23 | Hearing Enhancement Company, Llc. | Vom benutzer einstellbare lautstärkensteuerung zur höranpassung |
US6311155B1 (en) * | 2000-02-04 | 2001-10-30 | Hearing Enhancement Company Llc | Use of voice-to-remaining audio (VRA) in consumer applications |
FI106355B (fi) * | 1998-05-07 | 2001-01-15 | Nokia Display Products Oy | Menetelmä ja laite virtuaalisen äänilähteen syntetisoimiseksi |
JP4499206B2 (ja) * | 1998-10-30 | 2010-07-07 | ソニー株式会社 | オーディオ処理装置及びオーディオ再生方法 |
KR100713666B1 (ko) * | 1999-01-28 | 2007-05-02 | 소니 가부시끼 가이샤 | 가상음원장치 및 이것을 이용한 음향장치 |
JP3880236B2 (ja) * | 1999-02-05 | 2007-02-14 | 株式会社アーニス・サウンド・テクノロジーズ | ステレオ再生用のオーディオ信号の再生音をスピーカ外に音像定位させる方法 |
WO2000059265A1 (en) * | 1999-03-31 | 2000-10-05 | Qsound Labs, Inc. | Matrix surround decoder/virtualizer |
EP1054575A3 (de) | 1999-05-17 | 2002-09-18 | Bose Corporation | Richtdekodierer |
AR024353A1 (es) | 1999-06-15 | 2002-10-02 | He Chunhong | Audifono y equipo auxiliar interactivo con relacion de voz a audio remanente |
US6442278B1 (en) | 1999-06-15 | 2002-08-27 | Hearing Enhancement Company, Llc | Voice-to-remaining audio (VRA) interactive center channel downmix |
US6522758B1 (en) | 1999-08-18 | 2003-02-18 | Sound Advance Systems, Inc. | Compensation system for planar loudspeakers |
US7266501B2 (en) | 2000-03-02 | 2007-09-04 | Akiba Electronics Institute Llc | Method and apparatus for accommodating primary content audio and secondary content remaining audio capability in the digital audio production process |
US6351733B1 (en) | 2000-03-02 | 2002-02-26 | Hearing Enhancement Company, Llc | Method and apparatus for accommodating primary content audio and secondary content remaining audio capability in the digital audio production process |
US20040096065A1 (en) * | 2000-05-26 | 2004-05-20 | Vaudrey Michael A. | Voice-to-remaining audio (VRA) interactive center channel downmix |
US6741714B2 (en) * | 2000-10-04 | 2004-05-25 | Widex A/S | Hearing aid with adaptive matching of input transducers |
US6741711B1 (en) * | 2000-11-14 | 2004-05-25 | Creative Technology Ltd. | Method of synthesizing an approximate impulse response function |
US7149691B2 (en) * | 2001-07-27 | 2006-12-12 | Siemens Corporate Research, Inc. | System and method for remotely experiencing a virtual environment |
JP4330302B2 (ja) * | 2001-09-27 | 2009-09-16 | 日産自動車株式会社 | 音声入出力装置 |
AU2002358225A1 (en) * | 2001-12-05 | 2003-06-17 | Koninklijke Philips Electronics N.V. | Circuit and method for enhancing a stereo signal |
WO2004028204A2 (en) * | 2002-09-23 | 2004-04-01 | Koninklijke Philips Electronics N.V. | Generation of a sound signal |
JP4594662B2 (ja) * | 2004-06-29 | 2010-12-08 | ソニー株式会社 | 音像定位装置 |
JP2006094275A (ja) * | 2004-09-27 | 2006-04-06 | Nintendo Co Ltd | ステレオ音拡大処理プログラムおよびステレオ音拡大装置 |
KR100636252B1 (ko) * | 2005-10-25 | 2006-10-19 | 삼성전자주식회사 | 공간 스테레오 사운드 생성 방법 및 장치 |
AU2007296933B2 (en) * | 2006-09-14 | 2011-09-22 | Lg Electronics Inc. | Dialogue enhancement techniques |
US8050434B1 (en) | 2006-12-21 | 2011-11-01 | Srs Labs, Inc. | Multi-channel audio enhancement system |
JP5229217B2 (ja) * | 2007-02-27 | 2013-07-03 | 日本電気株式会社 | 音声認識システム、方法およびプログラム |
US8363843B2 (en) * | 2007-03-01 | 2013-01-29 | Apple Inc. | Methods, modules, and computer-readable recording media for providing a multi-channel convolution reverb |
WO2008111143A1 (ja) * | 2007-03-09 | 2008-09-18 | Pioneer Corporation | 音場再生装置及び音場再生方法 |
JP2009134128A (ja) * | 2007-11-30 | 2009-06-18 | Yamaha Corp | 音響処理装置および音響処理方法 |
JP4538494B2 (ja) * | 2007-12-27 | 2010-09-08 | Okiセミコンダクタ株式会社 | 音響効果回路及び処理方法 |
TWI517028B (zh) * | 2010-12-22 | 2016-01-11 | 傑奧笛爾公司 | 音訊空間定位和環境模擬 |
EP2661907B8 (de) | 2011-01-04 | 2019-08-14 | DTS, Inc. | Immersives audiowiedergabesystem |
JP5867672B2 (ja) | 2011-03-30 | 2016-02-24 | ヤマハ株式会社 | 音像定位制御装置 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56110400A (en) * | 1980-02-06 | 1981-09-01 | Nippon Columbia Co Ltd | Stereo sound field expansion device |
EP0160431B1 (de) * | 1984-04-09 | 1990-09-19 | Pioneer Electronic Corporation | Schallfeldverbesserungssystem |
US4706291A (en) * | 1985-06-25 | 1987-11-10 | Nippon Gakki Seizo Kabushiki Kaisha | Reverberation imparting device |
US4748669A (en) * | 1986-03-27 | 1988-05-31 | Hughes Aircraft Company | Stereo enhancement system |
JPH0744759B2 (ja) * | 1987-10-29 | 1995-05-15 | ヤマハ株式会社 | 音場制御装置 |
JP2512038B2 (ja) * | 1987-12-01 | 1996-07-03 | 松下電器産業株式会社 | 音場再生装置 |
JPH01182952A (ja) * | 1988-01-14 | 1989-07-20 | Hitachi Ltd | 信号記録再生装置 |
JP2854306B2 (ja) * | 1988-11-05 | 1999-02-03 | 四一 安藤 | 音響再生装置 |
DE3939478C2 (de) * | 1989-02-03 | 1994-09-22 | Pioneer Electronic Corp | Vorrichtung zur Rauschunterdrückung in einem FM-Stereotuner |
JPH03127599A (ja) * | 1989-10-12 | 1991-05-30 | Matsushita Electric Ind Co Ltd | 音場可変装置 |
JPH03219800A (ja) * | 1990-01-24 | 1991-09-27 | Toshiba Corp | 音響効果装置 |
JPH0473693A (ja) * | 1990-07-13 | 1992-03-09 | Nippon Columbia Co Ltd | 残響付加装置 |
DE69319456T2 (de) * | 1992-01-30 | 1999-03-25 | Matsushita Electric Ind Co Ltd | Schallfeldsteuerungssystem |
US5572591A (en) * | 1993-03-09 | 1996-11-05 | Matsushita Electric Industrial Co., Ltd. | Sound field controller |
-
1994
- 1994-03-08 US US08/207,960 patent/US5572591A/en not_active Expired - Lifetime
- 1994-03-09 EP EP98107944A patent/EP0865227B1/de not_active Expired - Lifetime
- 1994-03-09 EP EP94103584A patent/EP0615399B1/de not_active Expired - Lifetime
- 1994-03-09 DE DE69429298T patent/DE69429298T2/de not_active Expired - Lifetime
- 1994-03-09 DE DE69430640T patent/DE69430640T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0865227A1 (de) | 1998-09-16 |
DE69429298D1 (de) | 2002-01-17 |
EP0615399B1 (de) | 2001-12-05 |
EP0615399A1 (de) | 1994-09-14 |
US5572591A (en) | 1996-11-05 |
EP0865227B1 (de) | 2002-05-15 |
DE69429298T2 (de) | 2002-10-31 |
DE69430640T2 (de) | 2002-12-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: PANASONIC CORP., KADOMA, OSAKA, JP |