JPS53283B2 - - Google Patents

Info

Publication number
JPS53283B2
JPS53283B2 JP9977073A JP9977073A JPS53283B2 JP S53283 B2 JPS53283 B2 JP S53283B2 JP 9977073 A JP9977073 A JP 9977073A JP 9977073 A JP9977073 A JP 9977073A JP S53283 B2 JPS53283 B2 JP S53283B2
Authority
JP
Japan
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
JP9977073A
Other languages
Japanese (ja)
Other versions
JPS49133002A (enrdf_load_stackoverflow
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 filed Critical
Publication of JPS49133002A publication Critical patent/JPS49133002A/ja
Publication of JPS53283B2 publication Critical patent/JPS53283B2/ja
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H04S1/005—For headphones
    • 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
    • H04S2420/01—Enhancing the perception of the sound image or of the spatial distribution using head related transfer functions [HRTF's] or equivalents thereof, e.g. interaural time difference [ITD] or interaural level difference [ILD]

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
JP9977073A 1972-09-08 1973-09-06 Expired JPS53283B2 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2244162A DE2244162C3 (de) 1972-09-08 1972-09-08 «system

Publications (2)

Publication Number Publication Date
JPS49133002A JPS49133002A (enrdf_load_stackoverflow) 1974-12-20
JPS53283B2 true JPS53283B2 (enrdf_load_stackoverflow) 1978-01-07

Family

ID=5855825

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9977073A Expired JPS53283B2 (enrdf_load_stackoverflow) 1972-09-08 1973-09-06

Country Status (8)

Country Link
US (1) US3920904A (enrdf_load_stackoverflow)
JP (1) JPS53283B2 (enrdf_load_stackoverflow)
CH (1) CH571798A5 (enrdf_load_stackoverflow)
DE (1) DE2244162C3 (enrdf_load_stackoverflow)
FR (1) FR2199240B1 (enrdf_load_stackoverflow)
GB (1) GB1437129A (enrdf_load_stackoverflow)
IT (1) IT998449B (enrdf_load_stackoverflow)
NL (1) NL7312345A (enrdf_load_stackoverflow)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5175429A (enrdf_load_stackoverflow) * 1974-12-25 1976-06-30 Matsushita Electric Ind Co Ltd
JPS5183507A (enrdf_load_stackoverflow) * 1975-01-20 1976-07-22 Matsushita Electric Ind Co Ltd
JPS5188002A (enrdf_load_stackoverflow) * 1975-01-30 1976-08-02
JPS51128503A (en) * 1975-04-30 1976-11-09 Matsushita Electric Ind Co Ltd 4-channel headphone unit
JPS6019197B2 (ja) * 1975-05-30 1985-05-15 松下電器産業株式会社 ヘツドホン
JPS524802A (en) * 1975-07-01 1977-01-14 Matsushita Electric Ind Co Ltd Headphones
US4087631A (en) * 1975-07-01 1978-05-02 Matsushita Electric Industrial Co., Ltd. Projected sound localization headphone apparatus
JPS6019198B2 (ja) * 1975-08-27 1985-05-15 松下電器産業株式会社 ヘツドホン装置
JPS6019199B2 (ja) * 1975-10-01 1985-05-15 松下電器産業株式会社 ヘツドホン装置
JPS5227626A (en) * 1975-08-27 1977-03-02 Matsushita Electric Ind Co Ltd Headphone device
US4097689A (en) * 1975-08-19 1978-06-27 Matsushita Electric Industrial Co., Ltd. Out-of-head localization headphone listening device
JPS5280001A (en) * 1975-12-26 1977-07-05 Victor Co Of Japan Ltd Binaural system
JPS6027236B2 (ja) * 1976-03-18 1985-06-27 松下電器産業株式会社 ４チヤンネルヘツドホン装置
JPS52125301A (en) * 1976-04-13 1977-10-21 Victor Co Of Japan Ltd Signal processing circuit
JPS52127302A (en) * 1976-04-19 1977-10-25 Matsushita Electric Ind Co Ltd Four-channel headphone system
US4136260A (en) * 1976-05-20 1979-01-23 Trio Kabushiki Kaisha Out-of-head localized sound reproduction system for headphone
DE2813000C2 (de) * 1977-03-24 1982-04-08 Andreas Milano Pavel Elektroakustische Anlage für die hochwertige Wiedergabe von Hörereignissen
DE2918831C2 (de) * 1979-05-10 1982-09-30 Institut für Rundfunktechnik GmbH, 8000 München Schaltungsanordnung zum Anpassen eines raumbezogen stereophonen Programmsignals an einen freifeldentzerrten Kopfhörer
DE2918776C2 (de) * 1979-05-10 1984-07-19 Kronester, Walter, Dipl.-Ing., 8000 München Schaltungsanordnung zum Anpassen eines raumbezogen stereophonen Programmsignals an einen freifeldentzerrten Kopfhörer
US4615007A (en) * 1984-09-14 1986-09-30 Audiometrics, Inc. Audiologic testing method and apparatus with compensating means for soundwave attenuation through a transmitting medium
US4701952A (en) * 1984-10-10 1987-10-20 Taylor Jefferson H Frequency attenuation compensated pneumatic headphone and liquid tube audio system for medical use
USRE34236E (en) * 1984-10-10 1993-04-27 Noise Cancellation Technologies, Inc. Frequency attenuation compensated pneumatic headphone and liquid tube audio system for medical use
AT394650B (de) * 1988-10-24 1992-05-25 Akg Akustische Kino Geraete Elektroakustische anordnung zur wiedergabe stereophoner binauraler audiosignale ueber kopfhoerer
DE59006719D1 (de) * 1989-07-25 1994-09-08 Florian Meinhard Konig STEREOKOPFHöRER ZUR VORNEORTUNG VON MITTELS STEREOKOPFHöRERN ERZEUGTEN HöREREIGNISSEN.
EP0762804B1 (en) * 1995-09-08 2008-11-05 Fujitsu Limited Three-dimensional acoustic processor which uses linear predictive coefficients
US5751817A (en) * 1996-12-30 1998-05-12 Brungart; Douglas S. Simplified analog virtual externalization for stereophonic audio
US6243476B1 (en) 1997-06-18 2001-06-05 Massachusetts Institute Of Technology Method and apparatus for producing binaural audio for a moving listener
DE19901546A1 (de) * 1999-01-16 2000-07-20 Jan H Meier Elektrische Schaltung für die natürliche Wiedergabe von elektrischen Audio- und Musiksignalen über einen Kopfhörer
FI113147B (fi) 2000-09-29 2004-02-27 Nokia Corp Menetelmä ja signaalinkäsittelylaite stereosignaalien muuntamiseksi kuulokekuuntelua varten
IL141822A (en) * 2001-03-05 2007-02-11 Haim Levy A method and system for imitating a 3D audio environment
DK176170B1 (da) * 2004-04-28 2006-11-13 Bang & Olufsen As Fremgangsmåde til objektiv bestemmelse af subjektive egenskaber ved et binauralt lydsignal
DE102004023054B4 (de) * 2004-05-11 2018-04-05 Helge Neumann Spatial-Filter für Kopfhörer
WO2016069809A1 (en) * 2014-10-30 2016-05-06 Dolby Laboratories Licensing Corporation Impedance matching filters and equalization for headphone surround rendering
CN105487657A (zh) * 2015-11-24 2016-04-13 小米科技有限责任公司 声音响度的确定方法及装置
US10225657B2 (en) 2016-01-18 2019-03-05 Boomcloud 360, Inc. Subband spatial and crosstalk cancellation for audio reproduction
JP6546351B2 (ja) * 2016-01-19 2019-07-17 ブームクラウド ３６０ インコーポレイテッド ヘッドマウントスピーカのためのオーディオエンハンスメント
US10313820B2 (en) 2017-07-11 2019-06-04 Boomcloud 360, Inc. Sub-band spatial audio enhancement
US10524078B2 (en) 2017-11-29 2019-12-31 Boomcloud 360, Inc. Crosstalk cancellation b-chain
US10764704B2 (en) 2018-03-22 2020-09-01 Boomcloud 360, Inc. Multi-channel subband spatial processing for loudspeakers
US10841728B1 (en) 2019-10-10 2020-11-17 Boomcloud 360, Inc. Multi-channel crosstalk processing

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3088997A (en) * 1960-12-29 1963-05-07 Columbia Broadcasting Syst Inc Stereophonic to binaural conversion apparatus

Also Published As

Publication number Publication date
IT998449B (it) 1976-01-20
CH571798A5 (enrdf_load_stackoverflow) 1976-01-15
JPS49133002A (enrdf_load_stackoverflow) 1974-12-20
NL7312345A (enrdf_load_stackoverflow) 1974-03-12
DE2244162A1 (de) 1974-03-28
DE2244162C3 (de) 1981-02-26
FR2199240B1 (enrdf_load_stackoverflow) 1978-01-13
DE2244162B2 (de) 1974-08-01
US3920904A (en) 1975-11-18
FR2199240A1 (enrdf_load_stackoverflow) 1974-04-05
GB1437129A (en) 1976-05-26

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