DE69008247D1 - Räumliches Schallwiedergabesystem. - Google Patents
Räumliches Schallwiedergabesystem.Info
- Publication number
- DE69008247D1 DE69008247D1 DE69008247T DE69008247T DE69008247D1 DE 69008247 D1 DE69008247 D1 DE 69008247D1 DE 69008247 T DE69008247 T DE 69008247T DE 69008247 T DE69008247 T DE 69008247T DE 69008247 D1 DE69008247 D1 DE 69008247D1
- Authority
- DE
- Germany
- Prior art keywords
- sound reproduction
- reproduction system
- spatial sound
- spatial
- sound
- 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.)
- Revoked
Links
Classifications
-
- 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
- H04S—STEREOPHONIC SYSTEMS
- H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation
-
- 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)
- Algebra (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Stereophonic System (AREA)
- Circuit For Audible Band Transducer (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/366,991 US5043970A (en) | 1988-01-06 | 1989-06-20 | Sound system with source material and surround timbre response correction, specified front and surround loudspeaker directionality, and multi-loudspeaker surround |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69008247D1 true DE69008247D1 (de) | 1994-05-26 |
DE69008247T2 DE69008247T2 (de) | 1994-11-24 |
Family
ID=23445489
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69008247T Revoked DE69008247T2 (de) | 1989-06-20 | 1990-06-20 | Räumliches Schallwiedergabesystem. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5043970A (de) |
EP (1) | EP0404117B1 (de) |
JP (1) | JPH0332300A (de) |
CA (1) | CA1330200C (de) |
DE (1) | DE69008247T2 (de) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2796412B2 (ja) * | 1990-08-10 | 1998-09-10 | 株式会社日立製作所 | 磁気記録再生装置の音声信号記録再生装置 |
US5594800A (en) * | 1991-02-15 | 1997-01-14 | Trifield Productions Limited | Sound reproduction system having a matrix converter |
GB9103207D0 (en) * | 1991-02-15 | 1991-04-03 | Gerzon Michael A | Stereophonic sound reproduction system |
US5530760A (en) * | 1994-04-29 | 1996-06-25 | Audio Products International Corp. | Apparatus and method for adjusting levels between channels of a sound system |
US5533129A (en) * | 1994-08-24 | 1996-07-02 | Gefvert; Herbert I. | Multi-dimensional sound reproduction system |
US6118876A (en) * | 1995-09-07 | 2000-09-12 | Rep Investment Limited Liability Company | Surround sound speaker system for improved spatial effects |
US5708719A (en) * | 1995-09-07 | 1998-01-13 | Rep Investment Limited Liability Company | In-home theater surround sound speaker system |
US5930370A (en) * | 1995-09-07 | 1999-07-27 | Rep Investment Limited Liability | In-home theater surround sound speaker system |
US5850455A (en) * | 1996-06-18 | 1998-12-15 | Extreme Audio Reality, Inc. | Discrete dynamic positioning of audio signals in a 360° environment |
US6154549A (en) * | 1996-06-18 | 2000-11-28 | Extreme Audio Reality, Inc. | Method and apparatus for providing sound in a spatial environment |
US6052470A (en) * | 1996-09-04 | 2000-04-18 | Victor Company Of Japan, Ltd. | System for processing audio surround signal |
US6173061B1 (en) * | 1997-06-23 | 2001-01-09 | Harman International Industries, Inc. | Steering of monaural sources of sound using head related transfer functions |
US6931370B1 (en) * | 1999-11-02 | 2005-08-16 | Digital Theater Systems, Inc. | System and method for providing interactive audio in a multi-channel audio environment |
EP1360874B1 (de) * | 2001-02-09 | 2008-12-17 | THX Ltd | Tonsystem und verfahren zur tonwiedergabe |
US7457425B2 (en) | 2001-02-09 | 2008-11-25 | Thx Ltd. | Vehicle sound system |
US7433483B2 (en) | 2001-02-09 | 2008-10-07 | Thx Ltd. | Narrow profile speaker configurations and systems |
US7254239B2 (en) * | 2001-02-09 | 2007-08-07 | Thx Ltd. | Sound system and method of sound reproduction |
US7454022B2 (en) * | 2001-09-04 | 2008-11-18 | Harman International Industries, Incorporated | Multi-mode ambient soundstage system |
JP4365555B2 (ja) * | 2002-01-22 | 2009-11-18 | 株式会社日立製作所 | 画像記録装置 |
US7653203B2 (en) * | 2004-01-13 | 2010-01-26 | Bose Corporation | Vehicle audio system surround modes |
KR100725818B1 (ko) | 2004-07-14 | 2007-06-11 | 삼성전자주식회사 | 최적 가상음원을 제공하는 음향재생장치 및 음향재생방법 |
US20080068458A1 (en) * | 2004-10-04 | 2008-03-20 | Cine-Tal Systems, Inc. | Video Monitoring System |
JP2006157829A (ja) * | 2004-12-01 | 2006-06-15 | Sony Corp | オーディオ信号処理方法及び装置 |
JP2006174078A (ja) | 2004-12-15 | 2006-06-29 | Sony Corp | オーディオ信号処理方法及び装置 |
US7825986B2 (en) | 2004-12-30 | 2010-11-02 | Mondo Systems, Inc. | Integrated multimedia signal processing system using centralized processing of signals and other peripheral device |
US7653447B2 (en) | 2004-12-30 | 2010-01-26 | Mondo Systems, Inc. | Integrated audio video signal processing system using centralized processing of signals |
US8880205B2 (en) * | 2004-12-30 | 2014-11-04 | Mondo Systems, Inc. | Integrated multimedia signal processing system using centralized processing of signals |
US8015590B2 (en) | 2004-12-30 | 2011-09-06 | Mondo Systems, Inc. | Integrated multimedia signal processing system using centralized processing of signals |
US7280958B2 (en) * | 2005-09-30 | 2007-10-09 | Motorola, Inc. | Method and system for suppressing receiver audio regeneration |
KR100829870B1 (ko) * | 2006-02-03 | 2008-05-19 | 한국전자통신연구원 | 멀티채널 오디오 압축 코덱의 음질 평가 장치 및 그 방법 |
TWI517562B (zh) * | 2006-04-04 | 2016-01-11 | 杜比實驗室特許公司 | 用於將多聲道音訊信號之全面感知響度縮放一期望量的方法、裝置及電腦程式 |
US20080195977A1 (en) * | 2007-02-12 | 2008-08-14 | Carroll Robert C | Color management system |
CN101387547B (zh) * | 2008-10-28 | 2010-06-02 | 南京大学 | 散射声预测方法 |
GB201016691D0 (en) * | 2010-10-04 | 2010-11-17 | Oxford Digital Ltd | Balanced phase equalization |
US9264811B1 (en) | 2014-04-16 | 2016-02-16 | Audyssey Laboratories | EQ correction for source device impedance and output device impedance interactions |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1369813A (en) * | 1971-02-02 | 1974-10-09 | Nat Res Dev | Reproduction of sound |
US4204091A (en) * | 1977-03-21 | 1980-05-20 | Victor Company Of Japan, Limited | Cancellation of interference distortions caused by intermodulation between FM signals on adjacent channels |
GB2006583B (en) * | 1977-10-14 | 1982-04-28 | Dolby Lab Licensing Corp | Multi-channel sound systems |
JPS5530888U (de) * | 1978-08-21 | 1980-02-28 | ||
US4332986A (en) * | 1980-01-31 | 1982-06-01 | Image Acoustics, Inc. | Speaker system employing passive radiator |
US4596034A (en) * | 1981-01-02 | 1986-06-17 | Moncrieff J Peter | Sound reproduction system and method |
US4410063A (en) * | 1981-03-04 | 1983-10-18 | Onkyo Kabushiki Kaisha | Loudspeaker system |
US4577305A (en) * | 1983-03-14 | 1986-03-18 | Dolby Laboratories Licensing Corporation | Stereophonic motion picture photographic sound-tracks compatible with different sound projection formats and record and playback apparatus therefore |
JPS6046200A (ja) * | 1983-08-22 | 1985-03-12 | Funai Denki Kk | ゲ−ム機用立体音声作成装置 |
US4589129A (en) * | 1984-02-21 | 1986-05-13 | Kintek, Inc. | Signal decoding system |
JPH0663777B2 (ja) * | 1984-03-24 | 1994-08-22 | ソニー株式会社 | イコライザ装置 |
EP0165733B1 (de) * | 1984-05-31 | 1990-11-07 | Pioneer Electronic Corporation | Verfahren und Gerät zur Messung und Korrektur der akustischen Charakteristik eines Schallfeldes |
JPS61189800A (ja) * | 1985-02-18 | 1986-08-23 | Sony Corp | グラフイツクパランサ |
US4696036A (en) * | 1985-09-12 | 1987-09-22 | Shure Brothers, Inc. | Directional enhancement circuit |
JPS62122500A (ja) * | 1985-11-22 | 1987-06-03 | Sony Corp | マルチチヤンネルステレオ再生装置 |
US4748669A (en) * | 1986-03-27 | 1988-05-31 | Hughes Aircraft Company | Stereo enhancement system |
US4823391A (en) * | 1986-07-22 | 1989-04-18 | Schwartz David M | Sound reproduction system |
US4819269A (en) * | 1987-07-21 | 1989-04-04 | Hughes Aircraft Company | Extended imaging split mode loudspeaker system |
DE68921899T2 (de) * | 1988-01-06 | 1995-09-21 | Lucasarts Entertainment Co | Räumliches Schallwiedergabesystem. |
-
1989
- 1989-06-20 US US07/366,991 patent/US5043970A/en not_active Expired - Lifetime
- 1989-07-05 JP JP1173888A patent/JPH0332300A/ja active Pending
- 1989-09-27 CA CA000613749A patent/CA1330200C/en not_active Expired - Fee Related
-
1990
- 1990-06-20 EP EP90111677A patent/EP0404117B1/de not_active Revoked
- 1990-06-20 DE DE69008247T patent/DE69008247T2/de not_active Revoked
Also Published As
Publication number | Publication date |
---|---|
EP0404117B1 (de) | 1994-04-20 |
CA1330200C (en) | 1994-06-14 |
US5043970A (en) | 1991-08-27 |
DE69008247T2 (de) | 1994-11-24 |
JPH0332300A (ja) | 1991-02-12 |
EP0404117A2 (de) | 1990-12-27 |
EP0404117A3 (de) | 1991-08-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69008247D1 (de) | Räumliches Schallwiedergabesystem. | |
DE69012911D1 (de) | Lautsprechersystem. | |
DE3888730D1 (de) | Lautsprechersystem. | |
DE3883624T2 (de) | Lautsprechersystem. | |
DE68919315T2 (de) | Tonwiedergabevorrichtung. | |
NO175838C (no) | Elektroakustisk system | |
DE69423098T2 (de) | Verbessertes tonwiedergabesystem | |
DE69022274T2 (de) | Raumbildformendes System. | |
DE59003260D1 (de) | Magnetsystem. | |
DE69202925D1 (de) | Verbessertes tonverteilungssystem. | |
DE3886229D1 (de) | Schallfeld Steuerungsanlage. | |
DE69318926T2 (de) | Tonwiedergabesystem | |
DE69110530T2 (de) | Lautsprechersystem. | |
DE69020488D1 (de) | Schallfeld-Steuerungssystem. | |
DE68915829T2 (de) | Tonlautsprechersystem. | |
DE68910325D1 (de) | Tonaufnahmepult. | |
DE69027144T2 (de) | Lautsprechersystem | |
DE69111130D1 (de) | Magnetisch aufzeichnendes Plattensystem. | |
DE69111683T2 (de) | Lautsprechersystem. | |
DE69016447D1 (de) | Digital-optisches tonsystem. | |
DE69010440D1 (de) | Wiedergabeanordnung. | |
DK204589D0 (da) | Hoejttaleranlaeg | |
GB2229876B (en) | Sound reproduction system | |
DE69122551T2 (de) | Klangentwicklungssystem | |
DE301552T1 (de) | Kalottenaehnliches lautsprechersystem. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8328 | Change in the person/name/address of the agent |
Free format text: HOFFMANN, E., DIPL.-ING., PAT.-ANW., 82166 GRAEFELFING |
|
8331 | Complete revocation |