JPS5230402A - Multichannel stereo system - Google Patents

Multichannel stereo system

Info

Publication number
JPS5230402A
JPS5230402A JP50106505A JP10650575A JPS5230402A JP S5230402 A JPS5230402 A JP S5230402A JP 50106505 A JP50106505 A JP 50106505A JP 10650575 A JP10650575 A JP 10650575A JP S5230402 A JPS5230402 A JP S5230402A
Authority
JP
Japan
Prior art keywords
stereo system
multichannel stereo
multichannel
sense
normal
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
JP50106505A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5758119B2 (oth
Inventor
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 JP50106505A priority Critical patent/JPS5230402A/ja
Priority to DE2639834A priority patent/DE2639834C2/de
Priority to US05/720,210 priority patent/US4119798A/en
Publication of JPS5230402A publication Critical patent/JPS5230402A/ja
Publication of JPS5758119B2 publication Critical patent/JPS5758119B2/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
    • H04S3/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
    • 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
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/027—Spatial or constructional arrangements of microphones, e.g. in dummy heads
    • 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
    • H04S2400/11—Positioning of individual sound objects, e.g. moving airplane, within a sound field
    • 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
    • H04S2400/15—Aspects of sound capture and related signal processing for recording or reproduction

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
  • Stereophonic Arrangements (AREA)
JP50106505A 1975-09-04 1975-09-04 Multichannel stereo system Granted JPS5230402A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP50106505A JPS5230402A (en) 1975-09-04 1975-09-04 Multichannel stereo system
DE2639834A DE2639834C2 (de) 1975-09-04 1976-09-03 Mehrkanal-Tonaufnahme und -Wiedergabesystem
US05/720,210 US4119798A (en) 1975-09-04 1976-09-03 Binaural multi-channel stereophony

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50106505A JPS5230402A (en) 1975-09-04 1975-09-04 Multichannel stereo system

Publications (2)

Publication Number Publication Date
JPS5230402A true JPS5230402A (en) 1977-03-08
JPS5758119B2 JPS5758119B2 (oth) 1982-12-08

Family

ID=14435274

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50106505A Granted JPS5230402A (en) 1975-09-04 1975-09-04 Multichannel stereo system

Country Status (3)

Country Link
US (1) US4119798A (oth)
JP (1) JPS5230402A (oth)
DE (1) DE2639834C2 (oth)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5173501A (oth) * 1974-11-19 1976-06-25 Coal Industry Patents Ltd

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1552478A (en) * 1977-11-21 1979-09-12 Nat Res Dev Sound reproduction systems
GB1596074A (en) 1977-04-28 1981-08-19 Victor Company Of Japan Acoustic translation of quadraphonic signals for two- and four-speaker sound reproduction
JPS5813670Y2 (ja) * 1978-06-21 1983-03-16 日本ビクター株式会社 パイノ−ラル信号収音用の擬似耳介
US4741035A (en) * 1983-06-01 1988-04-26 Head Stereo Gmbh Wide band, low noise artificial head for transmission of aural phenomena
US4819270A (en) * 1986-07-03 1989-04-04 Leonard Lombardo Stereo dimensional recording method and microphone apparatus
US4817149A (en) * 1987-01-22 1989-03-28 American Natural Sound Company Three-dimensional auditory display apparatus and method utilizing enhanced bionic emulation of human binaural sound localization
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
US5034983A (en) * 1987-10-15 1991-07-23 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
CA1338084C (en) * 1988-06-09 1996-02-27 Akira Okaya Multidimensional stereophonic sound reproduction system
US5157697A (en) * 1991-03-21 1992-10-20 Novatel Communications, Ltd. Receiver employing correlation technique for canceling cross-talk between in-phase and quadrature channels prior to decoding
GB2276298A (en) * 1993-03-18 1994-09-21 Central Research Lab Ltd Plural-channel sound processing
GB9314822D0 (en) * 1993-07-17 1993-09-01 Central Research Lab Ltd Determination of position
US5638343A (en) * 1995-07-13 1997-06-10 Sony Corporation Method and apparatus for re-recording multi-track sound recordings for dual-channel playbacK
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
US6009179A (en) * 1997-01-24 1999-12-28 Sony Corporation Method and apparatus for electronically embedding directional cues in two channels of sound
US5798922A (en) * 1997-01-24 1998-08-25 Sony Corporation Method and apparatus for electronically embedding directional cues in two channels of sound for interactive applications
US6243476B1 (en) 1997-06-18 2001-06-05 Massachusetts Institute Of Technology Method and apparatus for producing binaural audio for a moving listener
US6067361A (en) * 1997-07-16 2000-05-23 Sony Corporation Method and apparatus for two channels of sound having directional cues
US20080056517A1 (en) * 2002-10-18 2008-03-06 The Regents Of The University Of California Dynamic binaural sound capture and reproduction in focued or frontal applications
US7333622B2 (en) * 2002-10-18 2008-02-19 The Regents Of The University Of California Dynamic binaural sound capture and reproduction
DE602004008758T2 (de) * 2003-04-15 2008-06-12 Brüel & Kjaer Sound & Vibration Measurement A/S Vorrichtung und verfahren zur bestimmung der akustischen übertragungsimpedanz
TWI498014B (zh) * 2012-07-11 2015-08-21 Univ Nat Cheng Kung 建立最佳化揚聲器聲場之方法
CN103987002A (zh) * 2013-03-23 2014-08-13 卫晟 全息录音技术
CN106888420B (zh) * 2015-12-15 2019-06-14 森声数字科技（深圳）有限公司 一种音频采集装置
GB201601453D0 (en) * 2016-01-26 2016-03-09 Soundchip Sa Method and apparatus for testing earphone apparatus
US9967669B2 (en) * 2016-04-11 2018-05-08 Scenes Sound Digital Technology (Shenzhen) Co., Ltd. Recording device and fixed apparatus
WO2017191616A1 (es) * 2016-05-06 2017-11-09 Universidad De Medellin Dispositivo de captura binaural de sonido
WO2018027880A1 (zh) * 2016-08-12 2018-02-15 森声数字科技（深圳）有限公司 一种固定装置及音频采集设备
US10455327B2 (en) * 2017-12-11 2019-10-22 Bose Corporation Binaural measurement system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5153816A (ja) * 1974-11-06 1976-05-12 Sony Corp Gijitomaikurofuonsochi

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2481911A (en) * 1942-05-20 1949-09-13 Hartford Nat Bank & Trust Co Device for adjusting the stereophonic effect in devices for stereophonic transmission
BE455232A (oth) * 1943-04-12
NL69032C (oth) * 1943-05-17
GB1398786A (en) * 1971-08-06 1975-06-25 Sony Corp Multisignal transmission apparatus
US3906156A (en) * 1971-10-06 1975-09-16 Duane H Cooper Signal matrixing for directional reproduction of sound
US3892917A (en) * 1971-10-07 1975-07-01 Nippon Musical Instruments Mfg Speaker system for multichannel stereosignal reproduction
US3824342A (en) * 1972-05-09 1974-07-16 Rca Corp Omnidirectional sound field reproducing system
DE2344259C3 (de) * 1973-09-01 1978-09-21 Sennheiser Electronic Kg, 3002 Wedemark Mehrkanalsystem zur Aufnahme und Wiedergabe stereofoner Darbietungen
FR2260246B1 (oth) * 1974-01-31 1978-04-21 Telediffusion Fse
US4060696A (en) * 1975-06-20 1977-11-29 Victor Company Of Japan, Limited Binaural four-channel stereophony

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5153816A (ja) * 1974-11-06 1976-05-12 Sony Corp Gijitomaikurofuonsochi

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5173501A (oth) * 1974-11-19 1976-06-25 Coal Industry Patents Ltd

Also Published As

Publication number Publication date
DE2639834C2 (de) 1982-07-29
US4119798A (en) 1978-10-10
DE2639834A1 (de) 1977-03-10
JPS5758119B2 (oth) 1982-12-08

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