JPH021440B2 - - Google Patents

Info

Publication number
JPH021440B2
JPH021440B2 JP52141418A JP14141877A JPH021440B2 JP H021440 B2 JPH021440 B2 JP H021440B2 JP 52141418 A JP52141418 A JP 52141418A JP 14141877 A JP14141877 A JP 14141877A JP H021440 B2 JPH021440 B2 JP H021440B2
Authority
JP
Japan
Prior art keywords
reference point
decoder
sound
distance
output
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
Application number
JP52141418A
Other languages
English (en)
Japanese (ja)
Other versions
JPS53101402A (en
Inventor
Ansonii Jaazon Maikeru
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.)
NAT RES DEV
Original Assignee
NAT RES DEV
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 NAT RES DEV filed Critical NAT RES DEV
Publication of JPS53101402A publication Critical patent/JPS53101402A/ja
Publication of JPH021440B2 publication Critical patent/JPH021440B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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 
    • H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/11—Application of ambisonics in stereophonic audio systems

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Stereophonic System (AREA)
JP14141877A 1977-11-21 1977-11-25 Sound reproducer Granted JPS53101402A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB49117/76A GB1552478A (en) 1977-11-21 1977-11-21 Sound reproduction systems

Publications (2)

Publication Number Publication Date
JPS53101402A JPS53101402A (en) 1978-09-04
JPH021440B2 true JPH021440B2 (en]) 1990-01-11

Family

ID=10451207

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14141877A Granted JPS53101402A (en) 1977-11-21 1977-11-25 Sound reproducer

Country Status (3)

Country Link
US (1) US4151369A (en])
JP (1) JPS53101402A (en])
GB (1) GB1552478A (en])

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4303800A (en) * 1979-05-24 1981-12-01 Analog And Digital Systems, Inc. Reproducing multichannel sound
US4421949A (en) * 1980-05-05 1983-12-20 Eberbach Steven J Electroacoustic network
JPH03163999A (ja) * 1989-08-05 1991-07-15 Matsushita Electric Ind Co Ltd 音響再生装置
GB9107011D0 (en) * 1991-04-04 1991-05-22 Gerzon Michael A Illusory sound distance control method
US5757927A (en) * 1992-03-02 1998-05-26 Trifield Productions Ltd. Surround sound apparatus
GB9204485D0 (en) * 1992-03-02 1992-04-15 Trifield Productions Ltd Surround sound apparatus
IT1283803B1 (it) * 1996-08-13 1998-04-30 Luca Gubert Finsterle Sistema di registrazione dei suoni a due canali e sistema di riproduzione dei suoni tramite almeno quattro diffusori con
US6072878A (en) 1997-09-24 2000-06-06 Sonic Solutions Multi-channel surround sound mastering and reproduction techniques that preserve spatial harmonics
WO2005117483A1 (en) * 2004-05-25 2005-12-08 Huonlabs Pty Ltd Audio apparatus and method
US7813933B2 (en) 2004-11-22 2010-10-12 Bang & Olufsen A/S Method and apparatus for multichannel upmixing and downmixing
US7817812B2 (en) * 2005-05-31 2010-10-19 Polk Audio, Inc. Compact audio reproduction system with large perceived acoustic size and image
EP2733963A1 (en) * 2012-11-14 2014-05-21 Thomson Licensing Method and apparatus for facilitating listening to a sound signal for matrixed sound signals
US9338552B2 (en) 2014-05-09 2016-05-10 Trifield Ip, Llc Coinciding low and high frequency localization panning

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3710034A (en) * 1970-03-06 1973-01-09 Fibra Sonics Multi-dimensional sonic recording and playback devices and method
JPS4923361B1 (en]) * 1970-04-30 1974-06-15
DE2023377C3 (de) * 1970-05-09 1979-07-19 Ralf Dipl.-Ing. Kuerer Verfahren zur räumlichen Wiedergabe von Schallsignalen und Anordnung zu seiner Durchfuhrung
JPS5645358B2 (en]) * 1973-11-29 1981-10-26
JPS513501A (en) * 1974-06-27 1976-01-13 Sansui Electric Co 4 channerusutereohosojushinkiniokeru sutereoshingofukuchoki
JPS5230402A (en) * 1975-09-04 1977-03-08 Victor Co Of Japan Ltd Multichannel stereo system
US4118599A (en) * 1976-02-27 1978-10-03 Victor Company Of Japan, Limited Stereophonic sound reproduction system

Also Published As

Publication number Publication date
GB1552478A (en) 1979-09-12
US4151369A (en) 1979-04-24
JPS53101402A (en) 1978-09-04

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