JPS531001A - Audio system - Google Patents
Audio systemInfo
- Publication number
- JPS531001A JPS531001A JP5269977A JP5269977A JPS531001A JP S531001 A JPS531001 A JP S531001A JP 5269977 A JP5269977 A JP 5269977A JP 5269977 A JP5269977 A JP 5269977A JP S531001 A JPS531001 A JP S531001A
- Authority
- JP
- Japan
- Prior art keywords
- audio system
- audio
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K15/00—Acoustics not otherwise provided for
- G10K15/08—Arrangements for producing a reverberation or echo sound
- G10K15/10—Arrangements for producing a reverberation or echo sound using time-delay networks comprising electromechanical or electro-acoustic devices
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S84/00—Music
- Y10S84/26—Reverberation
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Stereophonic System (AREA)
- Filters That Use Time-Delay Elements (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/684,640 US4063034A (en) | 1976-05-10 | 1976-05-10 | Audio system with enhanced spatial effect |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS531001A true JPS531001A (en) | 1978-01-07 |
JPS5722480B2 JPS5722480B2 (ja) | 1982-05-13 |
Family
ID=24748918
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5269977A Granted JPS531001A (en) | 1976-05-10 | 1977-05-10 | Audio system |
Country Status (5)
Country | Link |
---|---|
US (1) | US4063034A (ja) |
JP (1) | JPS531001A (ja) |
CA (1) | CA1067828A (ja) |
DE (1) | DE2720984C3 (ja) |
GB (1) | GB1580409A (ja) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4275267A (en) * | 1979-05-30 | 1981-06-23 | Koss Corporation | Ambience processor |
US4338849A (en) * | 1979-05-31 | 1982-07-13 | Turner William D | Electronic transfer organ |
US4338581A (en) * | 1980-05-05 | 1982-07-06 | The Regents Of The University Of California | Room acoustics simulator |
US4399326A (en) * | 1981-01-12 | 1983-08-16 | Bode Harald E W | Audio signal processing system |
US4418602A (en) * | 1982-07-13 | 1983-12-06 | Turner William D | Transfer organ |
GB8402682D0 (en) * | 1984-02-01 | 1984-03-07 | Audim Sa | Stereophonic sound system |
JPS6281197A (ja) * | 1985-10-03 | 1987-04-14 | Nissan Motor Co Ltd | 音場改善装置 |
US4748669A (en) * | 1986-03-27 | 1988-05-31 | Hughes Aircraft Company | Stereo enhancement system |
US4783814A (en) * | 1986-10-09 | 1988-11-08 | Comprehensive Health Care Corp. Of America | Stethoscope having pseudostereophonic binaural enhancement |
JPS63138809A (ja) * | 1986-12-01 | 1988-06-10 | Pioneer Electronic Corp | 信号処理回路 |
US5046097A (en) * | 1988-09-02 | 1991-09-03 | Qsound Ltd. | Sound imaging process |
US5303306A (en) * | 1989-06-06 | 1994-04-12 | Audioscience, Inc. | Hearing aid with programmable remote and method of deriving settings for configuring the hearing aid |
JPH0389706A (ja) * | 1989-09-01 | 1991-04-15 | Pioneer Electron Corp | 自動音量調整装置 |
US5487113A (en) * | 1993-11-12 | 1996-01-23 | Spheric Audio Laboratories, Inc. | Method and apparatus for generating audiospatial effects |
US5661808A (en) * | 1995-04-27 | 1997-08-26 | Srs Labs, Inc. | Stereo enhancement system |
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 |
US6281749B1 (en) | 1997-06-17 | 2001-08-28 | Srs Labs, Inc. | Sound enhancement system |
US6895093B1 (en) * | 1998-03-03 | 2005-05-17 | Texas Instruments Incorporated | Acoustic echo-cancellation system |
US6947564B1 (en) | 1999-01-11 | 2005-09-20 | Thomson Licensing | Stereophonic spatial expansion circuit with tonal compensation and active matrixing |
US6665409B1 (en) * | 1999-04-12 | 2003-12-16 | Cirrus Logic, Inc. | Methods for surround sound simulation and circuits and systems using the same |
US7031474B1 (en) | 1999-10-04 | 2006-04-18 | Srs Labs, Inc. | Acoustic correction apparatus |
US7277767B2 (en) | 1999-12-10 | 2007-10-02 | Srs Labs, Inc. | System and method for enhanced streaming audio |
US7382888B2 (en) * | 2000-12-12 | 2008-06-03 | Bose Corporation | Phase shifting audio signal combining |
US7072482B2 (en) | 2002-09-06 | 2006-07-04 | Sonion Nederland B.V. | Microphone with improved sound inlet port |
EP1805752A4 (en) * | 2004-10-26 | 2012-06-27 | Richard S Burwen | UNNATURAL AFTERHOUSE |
ES2359752T3 (es) * | 2006-09-25 | 2011-05-26 | Dolby Laboratories Licensing Corporation | Resolución espacial mejorada del campo sonoro para sistemas de reproducción de audio multicanal mediante derivación de señales con términos angulares de orden superior. |
US8050434B1 (en) | 2006-12-21 | 2011-11-01 | Srs Labs, Inc. | Multi-channel audio enhancement system |
EP2661907B8 (en) | 2011-01-04 | 2019-08-14 | DTS, Inc. | Immersive audio rendering system |
WO2014190140A1 (en) | 2013-05-23 | 2014-11-27 | Alan Kraemer | Headphone audio enhancement system |
TR201718559A2 (tr) * | 2017-11-22 | 2019-06-21 | Emre Telci | Hoparlör eksen ve geci̇kme düzelti̇mi̇ |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2493638A (en) * | 1946-06-22 | 1950-01-03 | Rca Corp | Synthetic reverberation system |
US3154644A (en) * | 1959-11-18 | 1964-10-27 | Philips Corp | Artificial acoustic reverberation with feedback and means for preventing sound discontinuittes |
US3217080A (en) * | 1960-04-01 | 1965-11-09 | Jr Melville Clark | Electroacoustical system |
US3333061A (en) * | 1960-06-27 | 1967-07-25 | Philco Ford Corp | Reverberation circuit for dual-channel audio reproducer |
US3110771A (en) * | 1960-09-29 | 1963-11-12 | Bell Telephone Labor Inc | Artificial reverberation network |
US3286042A (en) * | 1962-06-18 | 1966-11-15 | Schober Organ Corp | Synthetic reverberation systems |
US3478167A (en) * | 1965-07-12 | 1969-11-11 | Morris Sorkin | Three speaker stereophonic audio system |
US3681531A (en) * | 1970-09-04 | 1972-08-01 | Industrial Research Prod Inc | Digital delay system for audio signal processing |
JPS4938613A (ja) * | 1972-08-11 | 1974-04-10 | ||
JPS5630878B2 (ja) * | 1973-08-13 | 1981-07-17 | ||
DE2431989A1 (de) * | 1974-07-03 | 1976-01-22 | Polygram Gmbh | Verfahren und einrichtung zur erzeugung kuenstlichen nachhalls |
-
1976
- 1976-05-10 US US05/684,640 patent/US4063034A/en not_active Expired - Lifetime
-
1977
- 1977-04-22 CA CA276,802A patent/CA1067828A/en not_active Expired
- 1977-04-25 GB GB17180/77A patent/GB1580409A/en not_active Expired
- 1977-05-10 DE DE2720984A patent/DE2720984C3/de not_active Expired
- 1977-05-10 JP JP5269977A patent/JPS531001A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2720984C3 (de) | 1985-06-05 |
JPS5722480B2 (ja) | 1982-05-13 |
DE2720984B2 (ja) | 1979-12-13 |
US4063034A (en) | 1977-12-13 |
GB1580409A (en) | 1980-12-03 |
DE2720984A1 (de) | 1977-11-24 |
CA1067828A (en) | 1979-12-11 |
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