DE69734884D1 - Aufzeichnung und wiedergabe eines zweikanaligen systems für holophonische tonwiedergabe - Google Patents

Aufzeichnung und wiedergabe eines zweikanaligen systems für holophonische tonwiedergabe

Info

Publication number
DE69734884D1
DE69734884D1 DE69734884T DE69734884T DE69734884D1 DE 69734884 D1 DE69734884 D1 DE 69734884D1 DE 69734884 T DE69734884 T DE 69734884T DE 69734884 T DE69734884 T DE 69734884T DE 69734884 D1 DE69734884 D1 DE 69734884D1
Authority
DE
Germany
Prior art keywords
recording
play
sound
channel
diffusers
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
DE69734884T
Other languages
English (en)
Other versions
DE69734884T2 (de
Inventor
Luca Gubert Finsterle
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE69734884D1 publication Critical patent/DE69734884D1/de
Application granted granted Critical
Publication of DE69734884T2 publication Critical patent/DE69734884T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
    • H04R1/345—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means for loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • H04R1/406—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • 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)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Stereophonic System (AREA)
  • Stereophonic Arrangements (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
DE69734884T 1996-08-13 1997-08-05 Aufzeichnung und wiedergabe eines zweikanaligen systems für holophonische tonwiedergabe Expired - Lifetime DE69734884T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT96MI001752A IT1283803B1 (it) 1996-08-13 1996-08-13 Sistema di registrazione dei suoni a due canali e sistema di riproduzione dei suoni tramite almeno quattro diffusori con
ITMI961752 1996-08-13
PCT/IT1997/000204 WO1998007299A1 (en) 1996-08-13 1997-08-05 Recording and play-back two-channel system for providing a holophonic reproduction of sounds

Publications (2)

Publication Number Publication Date
DE69734884D1 true DE69734884D1 (de) 2006-01-19
DE69734884T2 DE69734884T2 (de) 2006-08-24

Family

ID=11374803

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69734884T Expired - Lifetime DE69734884T2 (de) 1996-08-13 1997-08-05 Aufzeichnung und wiedergabe eines zweikanaligen systems für holophonische tonwiedergabe

Country Status (11)

Country Link
US (1) US6430293B1 (de)
EP (1) EP0919109B1 (de)
JP (1) JP3693351B2 (de)
CN (1) CN1137603C (de)
AT (1) ATE313236T1 (de)
AU (1) AU721979B2 (de)
DE (1) DE69734884T2 (de)
DK (1) DK0919109T3 (de)
ES (1) ES2255108T3 (de)
IT (1) IT1283803B1 (de)
WO (1) WO1998007299A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3584800B2 (ja) * 1999-08-17 2004-11-04 ヤマハ株式会社 音場再現方法およびその装置
US20060222187A1 (en) * 2005-04-01 2006-10-05 Scott Jarrett Microphone and sound image processing system
JP4637725B2 (ja) * 2005-11-11 2011-02-23 ソニー株式会社 音声信号処理装置、音声信号処理方法、プログラム
FR2908586B1 (fr) * 2006-11-10 2011-05-13 Huyssen Antoine Victor Hurtado Dispositif de conversion d'un signal audio stereo en un signal audio multicanal
ES2332570B2 (es) * 2008-07-31 2010-06-23 Universidad Politecnica De Valencia Procedimiento y aparato para el realzado del estereo en grabaciones de audio.
KR101233260B1 (ko) * 2010-10-07 2013-02-14 도요타 지도샤（주） 마이크로폰 유닛 및 수음 장치
DE202011101820U1 (de) * 2011-02-12 2012-02-13 Axel Kirchhof Lautsprecheranordnung als Wellenfeldgenerator
CN102231868A (zh) * 2011-05-18 2011-11-02 上海大学 一种基于高阶录制方式的3d音频重发系统
ITMI20130501A1 (it) 2013-04-03 2014-10-04 Luca Gubert Finsterle Sistema di generazione sonora a due canali audio
CN105072540A (zh) * 2015-09-01 2015-11-18 青岛小微声学科技有限公司 一种立体声拾音装置及立体声拾音方法
CN109691126B (zh) 2016-08-18 2021-09-14 声音六维公司 结合扩音器的头部支撑件和用于播放多维声效果的系统
MC200185B1 (fr) 2016-09-16 2017-10-04 Coronal Audio Dispositif et procédé de captation et traitement d'un champ acoustique tridimensionnel
MC200186B1 (fr) 2016-09-30 2017-10-18 Coronal Encoding Procédé de conversion, d'encodage stéréophonique, de décodage et de transcodage d'un signal audio tridimensionnel
DK3425928T3 (da) * 2017-07-04 2021-10-18 Oticon As System omfattende hørehjælpesystemer og systemsignalbehandlingsenhed og fremgangsmåde til at generere et forbedret elektrisk audiosignal
CN107979801A (zh) * 2018-01-15 2018-05-01 北京麦颂文化传播有限公司 扩音系统

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2350010A (en) * 1941-12-26 1944-05-30 Glastonbury Bank & Trust Compa Microphone
US3892917A (en) * 1971-10-07 1975-07-01 Nippon Musical Instruments Mfg Speaker system for multichannel stereosignal reproduction
FR2260246B1 (de) * 1974-01-31 1978-04-21 Telediffusion Fse
JPS522402A (en) * 1975-06-24 1977-01-10 Victor Co Of Japan Ltd Sound field recorder in four channel stereo system based binaural sign al
US4060696A (en) * 1975-06-20 1977-11-29 Victor Company Of Japan, Limited Binaural four-channel stereophony
JPS5230402A (en) * 1975-09-04 1977-03-08 Victor Co Of Japan Ltd Multichannel stereo system
GB1578854A (en) * 1976-02-27 1980-11-12 Victor Company Of Japan Stereophonic sound reproduction system
US4072821A (en) * 1976-05-10 1978-02-07 Cbs Inc. Microphone system for producing signals for quadraphonic reproduction
GB1552478A (en) * 1977-11-21 1979-09-12 Nat Res Dev Sound reproduction systems
FR2501448A1 (fr) * 1981-03-06 1982-09-10 Henri Chesnard L'holophonie
AT371969B (de) * 1981-11-19 1983-08-25 Akg Akustische Kino Geraete Mikrophon zur stereophonischen aufnahme akustischer ereignisse
DE3309796C2 (de) * 1983-03-18 1986-12-11 Sennheiser Electronic Kg, 3002 Wedemark Grenzflächenmikrofon
DE3579732D1 (de) * 1984-04-09 1990-10-25 Pioneer Electronic Corp Schallfeldverbesserungssystem.
US4748669A (en) * 1986-03-27 1988-05-31 Hughes Aircraft Company Stereo enhancement system
EP0357034A3 (de) * 1988-08-30 1991-08-07 Nec Corporation Audioverarbeitungssystem für Balancesteuerung der Amplitude und Phase eines Audiosignals
US5208860A (en) * 1988-09-02 1993-05-04 Qsound Ltd. Sound imaging method and apparatus
JPH03171900A (ja) * 1989-11-29 1991-07-25 Pioneer Electron Corp 狭空間用音場補正装置
EP0509742B1 (de) * 1991-04-18 1997-08-27 Matsushita Electric Industrial Co., Ltd. Mikrofon-Apparat
JPH05191899A (ja) * 1992-01-16 1993-07-30 Pioneer Electron Corp ステレオサラウンド装置
US5173944A (en) * 1992-01-29 1992-12-22 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Head related transfer function pseudo-stereophony
GB9204485D0 (en) * 1992-03-02 1992-04-15 Trifield Productions Ltd Surround sound apparatus
WO1995035012A1 (en) * 1994-06-13 1995-12-21 Eric Saretzky The recording and reproduction of waver patterns
US5850455A (en) * 1996-06-18 1998-12-15 Extreme Audio Reality, Inc. Discrete dynamic positioning of audio signals in a 360° environment

Also Published As

Publication number Publication date
ES2255108T3 (es) 2006-06-16
IT1283803B1 (it) 1998-04-30
JP3693351B2 (ja) 2005-09-07
ITMI961752A0 (de) 1996-08-13
US6430293B1 (en) 2002-08-06
CN1230331A (zh) 1999-09-29
ATE313236T1 (de) 2005-12-15
AU3864297A (en) 1998-03-06
JP2001509976A (ja) 2001-07-24
ITMI961752A1 (it) 1998-02-13
DK0919109T3 (da) 2006-04-18
CN1137603C (zh) 2004-02-04
EP0919109A1 (de) 1999-06-02
EP0919109B1 (de) 2005-12-14
WO1998007299A1 (en) 1998-02-19
AU721979B2 (en) 2000-07-20
DE69734884T2 (de) 2006-08-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition