IL87010A - Extended imaging split mode loudspeaker system - Google Patents

Extended imaging split mode loudspeaker system

Info

Publication number
IL87010A
IL87010A IL87010A IL8701088A IL87010A IL 87010 A IL87010 A IL 87010A IL 87010 A IL87010 A IL 87010A IL 8701088 A IL8701088 A IL 8701088A IL 87010 A IL87010 A IL 87010A
Authority
IL
Israel
Prior art keywords
split mode
loudspeaker system
mode loudspeaker
extended imaging
imaging split
Prior art date
Application number
IL87010A
Other languages
English (en)
Other versions
IL87010A0 (en
Original Assignee
Hughes Aircraft Co
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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of IL87010A0 publication Critical patent/IL87010A0/xx
Publication of IL87010A publication Critical patent/IL87010A/xx

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)
IL87010A 1987-07-21 1988-07-06 Extended imaging split mode loudspeaker system IL87010A (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
IL87010A0 IL87010A0 (en) 1988-12-30
IL87010A true IL87010A (en) 1992-08-18

Family

ID=22131856

Family Applications (1)

Application Number Title Priority Date Filing Date
IL87010A IL87010A (en) 1987-07-21 1988-07-06 Extended imaging split mode loudspeaker system

Country Status (9)

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

Families Citing this family (59)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4910779A (en) * 1987-10-15 1990-03-20 Cooper Duane H Head diffraction compensated stereo system with optimal equalization
US4893342A (en) * 1987-10-15 1990-01-09 Cooper Duane H Head diffraction compensated stereo system
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
US5043970A (en) * 1988-01-06 1991-08-27 Lucasarts Entertainment Company Sound system with source material and surround timbre response correction, specified front and surround loudspeaker directionality, and multi-loudspeaker surround
DE68908054T2 (de) * 1988-01-21 1994-03-10 Genentech Inc Verstärkung und nachweis von nukleinsäuresequenzen.
CA1338084C (en) * 1988-06-09 1996-02-27 Akira Okaya Multidimensional stereophonic sound reproduction system
US5117459A (en) * 1990-05-03 1992-05-26 Chicago Steel Rule Die & Fabricators Co. Ambient imaging loudspeaker system
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 (en) * 1999-11-25 2002-08-21 Embracing Sound Experience AB A method of processing and reproducing an audio stereo signal, and an audio stereo signal reproduction system
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 (en) 2007-03-09 2012-06-06 Srs Labs, Inc. Frequency-warped audio equalizer
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

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4312585Y1 (ja) * 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 (ja) * 1971-12-21 1978-05-13
JPS5251764Y2 (ja) * 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
US4580654A (en) * 1985-03-04 1986-04-08 Hale James W Portable sound speaker system
US4638505A (en) * 1985-08-26 1987-01-20 Polk Audio Inc. Optimized low frequency response of loudspeaker systems having main and sub-speakers

Also Published As

Publication number Publication date
AU602427B2 (en) 1990-10-11
DE3887493T2 (de) 1994-08-11
JPH02500714A (ja) 1990-03-08
CA1298208C (en) 1992-03-31
KR890702404A (ko) 1989-12-23
EP0325650A1 (en) 1989-08-02
JP2703299B2 (ja) 1998-01-26
IL87010A0 (en) 1988-12-30
KR910009794B1 (ko) 1991-11-30
WO1989000802A1 (en) 1989-01-26
EP0325650B1 (en) 1994-01-26
US4819269A (en) 1989-04-04
AU2326588A (en) 1989-02-13
DE3887493D1 (de) 1994-03-10

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