GB1596074A - Acoustic translation of quadraphonic signals for two- and four-speaker sound reproduction - Google Patents

Acoustic translation of quadraphonic signals for two- and four-speaker sound reproduction Download PDF

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Publication number
GB1596074A
GB1596074A GB1651678A GB1651678A GB1596074A GB 1596074 A GB1596074 A GB 1596074A GB 1651678 A GB1651678 A GB 1651678A GB 1651678 A GB1651678 A GB 1651678A GB 1596074 A GB1596074 A GB 1596074A
Authority
GB
United Kingdom
Prior art keywords
signals
binaurally
signal
correlated
network means
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
Application number
GB1651678A
Other languages
English (en)
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.)
Victor Company of Japan Ltd
Nippon Victor KK
Original Assignee
Victor Company of Japan Ltd
Nippon Victor KK
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
Priority claimed from JP4961077A external-priority patent/JPS53135302A/ja
Priority claimed from JP4960977A external-priority patent/JPS53135301A/ja
Priority claimed from JP5240277A external-priority patent/JPS53138301A/ja
Priority claimed from JP5240377A external-priority patent/JPS53138302A/ja
Application filed by Victor Company of Japan Ltd, Nippon Victor KK filed Critical Victor Company of Japan Ltd
Publication of GB1596074A publication Critical patent/GB1596074A/en
Expired legal-status Critical Current

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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 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/01—Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved

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)
GB1651678A 1977-04-28 1978-04-26 Acoustic translation of quadraphonic signals for two- and four-speaker sound reproduction Expired GB1596074A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP4961077A JPS53135302A (en) 1977-04-28 1977-04-28 4-channel stereophonic reproduction system by 2-channeled 4-chanel stereo phonic signals
JP4960977A JPS53135301A (en) 1977-04-28 1977-04-28 2-channeling system of 4-channel stereophonic signals
JP5240277A JPS53138301A (en) 1977-05-08 1977-05-08 Growing system of 4-channel stereophonic signal
JP5240377A JPS53138302A (en) 1977-05-08 1977-05-08 Reproducing system for 4-channel stereophonic signal

Publications (1)

Publication Number Publication Date
GB1596074A true GB1596074A (en) 1981-08-19

Family

ID=27462384

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1651678A Expired GB1596074A (en) 1977-04-28 1978-04-26 Acoustic translation of quadraphonic signals for two- and four-speaker sound reproduction

Country Status (2)

Country Link
DE (1) DE2818951C2 (de)
GB (1) GB1596074A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2466914A1 (de) * 2010-12-15 2012-06-20 Harman International Industries, Inc. Sprecheranordnung für die virtuelle Surround-Sound-Darstellung

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR940011504B1 (ko) * 1991-12-07 1994-12-19 삼성전자주식회사 2채널 음장재생 장치 및 방법

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3236949A (en) * 1962-11-19 1966-02-22 Bell Telephone Labor Inc Apparent sound source translator
JPS5230402A (en) 1975-09-04 1977-03-08 Victor Co Of Japan Ltd Multichannel stereo system
JPS52125301A (en) 1976-04-13 1977-10-21 Victor Co Of Japan Ltd Signal processing circuit
DE2627949A1 (de) 1976-06-22 1978-01-05 Bock Norman Schuettvorrichtung zum entleeren von muellgefaessen in sammelbehaelter, insbesondere von muelltransportwagen
DE2817777C2 (de) 1977-04-25 1986-08-14 Victor Company Of Japan, Ltd., Yokohama, Kanagawa Signalverarbeitungsschaltung zur Umwandlung eines monauralen Eingangssignals in binaurale Signale

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2466914A1 (de) * 2010-12-15 2012-06-20 Harman International Industries, Inc. Sprecheranordnung für die virtuelle Surround-Sound-Darstellung

Also Published As

Publication number Publication date
DE2818951C2 (de) 1986-01-02
DE2818951A1 (de) 1979-02-08

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PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee