DE3887493T2 - Lautsprechersystem mit modusteilung zur erweiterten abbildung. - Google Patents

Lautsprechersystem mit modusteilung zur erweiterten abbildung.

Info

Publication number
DE3887493T2
DE3887493T2 DE3887493T DE3887493T DE3887493T2 DE 3887493 T2 DE3887493 T2 DE 3887493T2 DE 3887493 T DE3887493 T DE 3887493T DE 3887493 T DE3887493 T DE 3887493T DE 3887493 T2 DE3887493 T2 DE 3887493T2
Authority
DE
Germany
Prior art keywords
speaker system
mode division
extended picture
picture
extended
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 - Fee Related
Application number
DE3887493T
Other languages
English (en)
Other versions
DE3887493D1 (de
Inventor
Arnold Klayman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DTS LLC
Original Assignee
SRS Labs Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SRS Labs Inc filed Critical SRS Labs Inc
Application granted granted Critical
Publication of DE3887493D1 publication Critical patent/DE3887493D1/de
Publication of DE3887493T2 publication Critical patent/DE3887493T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • 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
    • 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)
  • Stereophonic System (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Stereophonic Arrangements (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
DE3887493T 1987-07-21 1988-07-15 Lautsprechersystem mit modusteilung zur erweiterten abbildung. Expired - Fee Related DE3887493T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/076,412 US4819269A (en) 1987-07-21 1987-07-21 Extended imaging split mode loudspeaker system
PCT/US1988/002416 WO1989000802A1 (en) 1987-07-21 1988-07-15 Extended imaging split mode loudspeaker system

Publications (2)

Publication Number Publication Date
DE3887493D1 DE3887493D1 (de) 1994-03-10
DE3887493T2 true DE3887493T2 (de) 1994-08-11

Family

ID=22131856

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3887493T Expired - Fee Related DE3887493T2 (de) 1987-07-21 1988-07-15 Lautsprechersystem mit modusteilung zur erweiterten abbildung.

Country Status (9)

Country Link
US (1) US4819269A (de)
EP (1) EP0325650B1 (de)
JP (1) JP2703299B2 (de)
KR (1) KR910009794B1 (de)
AU (1) AU602427B2 (de)
CA (1) CA1298208C (de)
DE (1) DE3887493T2 (de)
IL (1) IL87010A (de)
WO (1) WO1989000802A1 (de)

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US5136651A (en) * 1987-10-15 1992-08-04 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
US5034983A (en) * 1987-10-15 1991-07-23 Cooper Duane H Head diffraction compensated stereo system
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US5109416A (en) * 1990-09-28 1992-04-28 Croft James J Dipole speaker for producing ambience sound
US5610986A (en) * 1994-03-07 1997-03-11 Miles; Michael T. Linear-matrix audio-imaging system and image analyzer
US5666422A (en) * 1994-05-18 1997-09-09 Harrison; Robert W. Remote speaker for surround-sound applications
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
US6219426B1 (en) * 1996-08-08 2001-04-17 Drew Daniels Center point stereo field expander for amplified musical instruments
US5784468A (en) * 1996-10-07 1998-07-21 Srs Labs, Inc. Spatial enhancement speaker systems and methods for spatially enhanced sound reproduction
US6285767B1 (en) 1998-09-04 2001-09-04 Srs Labs, Inc. Low-frequency audio enhancement system
US6590983B1 (en) 1998-10-13 2003-07-08 Srs Labs, Inc. Apparatus and method for synthesizing pseudo-stereophonic outputs from a monophonic input
US6169812B1 (en) 1998-10-14 2001-01-02 Francis Allen Miller Point source speaker system
US6069962A (en) * 1998-10-14 2000-05-30 Miller; Francis Allen Point source speaker system
US6993480B1 (en) 1998-11-03 2006-01-31 Srs Labs, Inc. Voice intelligibility enhancement system
US7031474B1 (en) * 1999-10-04 2006-04-18 Srs Labs, Inc. Acoustic correction apparatus
US6633648B1 (en) * 1999-11-12 2003-10-14 Jerald L. Bauck Loudspeaker array for enlarged sweet spot
EP1232672A1 (de) * 1999-11-25 2002-08-21 Embracing Sound Experience AB Verfahren zur verarbeitung und wiedergabe eines stereosignals sowie system zur wiedergabe eines stereotonsignals
US7277767B2 (en) * 1999-12-10 2007-10-02 Srs Labs, Inc. System and method for enhanced streaming audio
US7164773B2 (en) * 2001-01-09 2007-01-16 Bose Corporation Vehicle electroacoustical transducing
US6856688B2 (en) 2001-04-27 2005-02-15 International Business Machines Corporation Method and system for automatic reconfiguration of a multi-dimension sound system
JP2003037888A (ja) * 2001-07-23 2003-02-07 Mechanical Research:Kk スピーカシステム
US7343020B2 (en) * 2002-09-18 2008-03-11 Thigpen F Bruce Vehicle audio system with directional sound and reflected audio imaging for creating a personal sound stage
US7460676B2 (en) * 2002-11-13 2008-12-02 Oki Electric Industry Co., Ltd. Headphone driving circuit
SE527062C2 (sv) * 2003-07-21 2005-12-13 Embracing Sound Experience Ab Stereoljudbehandlingsmetod, -anordning och -system
US7424117B2 (en) * 2003-08-25 2008-09-09 Magix Ag System and method for generating sound transitions in a surround environment
US7522733B2 (en) * 2003-12-12 2009-04-21 Srs Labs, Inc. Systems and methods of spatial image enhancement of a sound source
WO2005072011A1 (en) * 2004-01-19 2005-08-04 Koninklijke Philips Electronics N.V. Device having a point and a spatial sound generating-means for providing stereo sound sensation over a large area
US7283634B2 (en) * 2004-08-31 2007-10-16 Dts, Inc. Method of mixing audio channels using correlated outputs
US8041061B2 (en) * 2004-10-04 2011-10-18 Altec Lansing, Llc Dipole and monopole surround sound speaker system
TW200627999A (en) 2005-01-05 2006-08-01 Srs Labs Inc Phase compensation techniques to adjust for speaker deficiencies
KR101304797B1 (ko) 2005-09-13 2013-09-05 디티에스 엘엘씨 오디오 처리 시스템 및 방법
ATE543343T1 (de) * 2006-04-03 2012-02-15 Srs Labs Inc Tonsignalverarbeitung
DE102006016593A1 (de) * 2006-04-06 2007-10-11 Bury Gmbh & Co. Kg Kommunikationseinrichtung für Fahrzeuge
DE102006017280A1 (de) 2006-04-12 2007-10-18 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Erzeugen eines Umgebungssignals
SE530180C2 (sv) * 2006-04-19 2008-03-18 Embracing Sound Experience Ab Högtalaranordning
US7995778B2 (en) * 2006-08-04 2011-08-09 Bose Corporation Acoustic transducer array signal processing
US8050434B1 (en) 2006-12-21 2011-11-01 Srs Labs, Inc. Multi-channel audio enhancement system
EP2122489B1 (de) 2007-03-09 2012-06-06 Srs Labs, Inc. Frequenzverzerrter audioentzerrer
JP4841495B2 (ja) * 2007-04-16 2011-12-21 ソニー株式会社 音響再生システムおよびスピーカ装置
US20080285762A1 (en) * 2007-05-15 2008-11-20 Keiichi Iwamoto Point source speaker systems
US8175304B1 (en) * 2008-02-12 2012-05-08 North Donald J Compact loudspeaker system
DK2255551T3 (da) * 2008-03-14 2017-11-20 Gibson Innovations Belgium Nv Lydsystem og fremgangsmåde til drift deraf
GB0821327D0 (en) * 2008-11-21 2008-12-31 Airsound Llp Apparatus for reproduction of sound
DE102009040898A1 (de) * 2009-09-11 2011-03-17 Volkswagen Ag Fahrzeug mit einer Audioanlage zur Erzeugung eines Motorgeräuschs
CN104012001B (zh) 2011-12-27 2017-10-27 Dts有限责任公司 低音增强系统
CN104221399A (zh) * 2012-04-04 2014-12-17 松下知识产权经营株式会社 发声体和使用了该发声体的声音再生装置、移动体装置
US9258664B2 (en) 2013-05-23 2016-02-09 Comhear, Inc. Headphone audio enhancement system
US11048469B2 (en) 2017-05-01 2021-06-29 Mastercraft Boat Company, Llc Control and audio systems for a boat
WO2019032543A1 (en) * 2017-08-10 2019-02-14 Bose Corporation VEHICLE AUDIO SYSTEM WITH REVERB PRESENTED CONTENT
US10433062B2 (en) * 2018-01-12 2019-10-01 Diodes Incorporated Stereo audio system and method
US11170752B1 (en) * 2020-04-29 2021-11-09 Gulfstream Aerospace Corporation Phased array speaker and microphone system for cockpit communication

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JPS4312585Y1 (de) * 1965-12-17 1968-05-30
US3757047A (en) * 1970-05-21 1973-09-04 Sansui Electric Co Four channel sound reproduction system
CA942198A (en) * 1970-09-15 1974-02-19 Kazuho Ohta Multidimensional stereophonic reproducing system
US3761631A (en) * 1971-05-17 1973-09-25 Sansui Electric Co Synthesized four channel sound using phase modulation techniques
US3697692A (en) * 1971-06-10 1972-10-10 Dynaco Inc Two-channel,four-component stereophonic system
JPS5313962B2 (de) * 1971-12-21 1978-05-13
JPS5251764Y2 (de) * 1972-10-13 1977-11-25
JPS5927692B2 (ja) * 1975-12-29 1984-07-07 ニホンセキユカガク カブシキガイシヤ カンジヨウフイルムノセイゾウホウ
US4348549A (en) * 1978-02-06 1982-09-07 Emmanuel Berlant Loudspeaker system
US4182931A (en) * 1978-04-25 1980-01-08 Kenner Samuel K 360 Degree speakers
US4218583A (en) * 1978-07-28 1980-08-19 Bose Corporation Varying loudspeaker spatial characteristics
US4332979A (en) * 1978-12-19 1982-06-01 Fischer Mark L Electronic environmental acoustic simulator
SE418665B (sv) * 1979-10-16 1981-06-15 Gustav Georg Arne Bolin Sett att forbettra akustiken i en lokal
JPS56163685A (en) * 1980-05-21 1981-12-16 Fukuda Ichikane Knife
AT379275B (de) * 1982-04-20 1985-12-10 Neutrik Ag Stereophone wiedergabeanlage in fahrgastraeumen von kraftfahrzeugen
US4497064A (en) * 1982-08-05 1985-01-29 Polk Audio, Inc. Method and apparatus for reproducing sound having an expanded acoustic image
US4691362A (en) * 1983-01-10 1987-09-01 Eberbach Steven J Dihedral loudspeakers with variable dispersion circuits
JPS60107998A (ja) * 1983-11-16 1985-06-13 Nissan Motor Co Ltd 車両用音響装置
US4589129A (en) * 1984-02-21 1986-05-13 Kintek, Inc. Signal decoding system
US4569074A (en) * 1984-06-01 1986-02-04 Polk Audio, Inc. Method and apparatus for reproducing sound having a realistic ambient field and acoustic image
US4703502A (en) * 1985-01-28 1987-10-27 Nissan Motor Company, Limited Stereo signal reproducing system
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Also Published As

Publication number Publication date
AU602427B2 (en) 1990-10-11
JPH02500714A (ja) 1990-03-08
IL87010A (en) 1992-08-18
CA1298208C (en) 1992-03-31
KR890702404A (ko) 1989-12-23
EP0325650A1 (de) 1989-08-02
JP2703299B2 (ja) 1998-01-26
IL87010A0 (en) 1988-12-30
KR910009794B1 (ko) 1991-11-30
WO1989000802A1 (en) 1989-01-26
EP0325650B1 (de) 1994-01-26
US4819269A (en) 1989-04-04
AU2326588A (en) 1989-02-13
DE3887493D1 (de) 1994-03-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee