JPS522402A - Sound field recorder in four channel stereo system based binaural sign al - Google Patents

Sound field recorder in four channel stereo system based binaural sign al

Info

Publication number
JPS522402A
JPS522402A JP7693475A JP7693475A JPS522402A JP S522402 A JPS522402 A JP S522402A JP 7693475 A JP7693475 A JP 7693475A JP 7693475 A JP7693475 A JP 7693475A JP S522402 A JPS522402 A JP S522402A
Authority
JP
Japan
Prior art keywords
sign
system based
sound field
stereo system
channel stereo
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
Application number
JP7693475A
Other languages
Japanese (ja)
Other versions
JPS5630756B2 (en
Inventor
Mitsuru Kikuchi
Fumihisa Maruyama
Goro Fujiki
Hisanori Mori
Norio Hiyama
Makoto Iwahara
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
Original Assignee
Victor Company of Japan Ltd
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 Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Priority to JP7693475A priority Critical patent/JPS522402A/en
Priority to US05/697,122 priority patent/US4060696A/en
Priority to DE2627437A priority patent/DE2627437C3/en
Publication of JPS522402A publication Critical patent/JPS522402A/en
Publication of JPS5630756B2 publication Critical patent/JPS5630756B2/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 
    • 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 
    • H04S5/02—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation  of the pseudo four-channel type, e.g. in which rear channel signals are derived from two-channel stereo signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • H04S1/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic Arrangements (AREA)

Abstract

PURPOSE:To permit automatic recording of sound at a desired position by furnishing front and rear transducer circuits for producing 2-channel signals with binaural signals produced on the basis of sound in the relevant direction.
JP7693475A 1975-06-20 1975-06-24 Sound field recorder in four channel stereo system based binaural sign al Granted JPS522402A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP7693475A JPS522402A (en) 1975-06-24 1975-06-24 Sound field recorder in four channel stereo system based binaural sign al
US05/697,122 US4060696A (en) 1975-06-20 1976-06-17 Binaural four-channel stereophony
DE2627437A DE2627437C3 (en) 1975-06-20 1976-06-18 Quadrophony system for head-related four-channel stereophony with loudspeaker reproduction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7693475A JPS522402A (en) 1975-06-24 1975-06-24 Sound field recorder in four channel stereo system based binaural sign al

Publications (2)

Publication Number Publication Date
JPS522402A true JPS522402A (en) 1977-01-10
JPS5630756B2 JPS5630756B2 (en) 1981-07-16

Family

ID=13619544

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7693475A Granted JPS522402A (en) 1975-06-20 1975-06-24 Sound field recorder in four channel stereo system based binaural sign al

Country Status (1)

Country Link
JP (1) JPS522402A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6430293B1 (en) * 1996-08-13 2002-08-06 Luca Gubert Finsterle Recording and play-back two-channel system for providing a holophonic reproduction of sounds
WO2005120133A1 (en) * 2004-06-04 2005-12-15 Samsung Electronics Co., Ltd. Apparatus and method of reproducing wide stereo sound
US7801317B2 (en) 2004-06-04 2010-09-21 Samsung Electronics Co., Ltd Apparatus and method of reproducing wide stereo sound

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50127602A (en) * 1974-01-31 1975-10-07

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50127602A (en) * 1974-01-31 1975-10-07

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6430293B1 (en) * 1996-08-13 2002-08-06 Luca Gubert Finsterle Recording and play-back two-channel system for providing a holophonic reproduction of sounds
WO2005120133A1 (en) * 2004-06-04 2005-12-15 Samsung Electronics Co., Ltd. Apparatus and method of reproducing wide stereo sound
US7801317B2 (en) 2004-06-04 2010-09-21 Samsung Electronics Co., Ltd Apparatus and method of reproducing wide stereo sound

Also Published As

Publication number Publication date
JPS5630756B2 (en) 1981-07-16

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