NL7312345A - - Google Patents

Info

Publication number
NL7312345A
NL7312345A NL7312345A NL7312345A NL7312345A NL 7312345 A NL7312345 A NL 7312345A NL 7312345 A NL7312345 A NL 7312345A NL 7312345 A NL7312345 A NL 7312345A NL 7312345 A NL7312345 A NL 7312345A
Authority
NL
Netherlands
Application number
NL7312345A
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 NL7312345A publication Critical patent/NL7312345A/xx

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]
NL7312345A 1972-09-08 1973-09-07 NL7312345A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2244162A DE2244162C3 (en) 1972-09-08 1972-09-08 "system

Publications (1)

Publication Number Publication Date
NL7312345A true NL7312345A (en) 1974-03-12

Family

ID=5855825

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7312345A NL7312345A (en) 1972-09-08 1973-09-07

Country Status (8)

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

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5175429A (en) * 1974-12-25 1976-06-30 Matsushita Electric Ind Co Ltd
JPS5183507A (en) * 1975-01-20 1976-07-22 Matsushita Electric Ind Co Ltd
JPS5188002A (en) * 1975-01-30 1976-08-02
JPS51128503A (en) * 1975-04-30 1976-11-09 Matsushita Electric Ind Co Ltd 4-channel headphone unit
JPS6019197B2 (en) * 1975-05-30 1985-05-15 松下電器産業株式会社 headphone
JPS5227626A (en) * 1975-08-27 1977-03-02 Matsushita Electric Ind Co Ltd Headphone device
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
JPS6019199B2 (en) * 1975-10-01 1985-05-15 松下電器産業株式会社 headphone device
JPS6019198B2 (en) * 1975-08-27 1985-05-15 松下電器産業株式会社 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 (en) * 1976-03-18 1985-06-27 松下電器産業株式会社 4 channel headphone device
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 (en) * 1977-03-24 1982-04-08 Andreas Milano Pavel Electroacoustic system for high quality reproduction of audio events
DE2918831C2 (en) * 1979-05-10 1982-09-30 Institut für Rundfunktechnik GmbH, 8000 München Circuit arrangement for adapting a room-related stereophonic program signal to free-field equalized headphones
DE2918776C2 (en) * 1979-05-10 1984-07-19 Kronester, Walter, Dipl.-Ing., 8000 München Circuit arrangement for adapting a room-related stereophonic program signal to free-field equalized headphones
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 (en) * 1988-10-24 1992-05-25 Akg Akustische Kino Geraete ELECTROACOUSTIC ARRANGEMENT FOR PLAYING STEREOPHONER BINAURAL AUDIO SIGNALS VIA HEADPHONES
ATE109608T1 (en) * 1989-07-25 1994-08-15 Florian Meinhard Konig STEREO HEADPHONES FOR FRONT LOCATION OF LISTENING EVENTS GENERATED USING STEREO HEADPHONES.
DE69637736D1 (en) 1995-09-08 2008-12-18 Fujitsu Ltd Three-dimensional acoustic processor with application of 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 (en) * 1999-01-16 2000-07-20 Jan H Meier Electronic circuit for natural reproduction of electric audio and music signals via earphone set
FI113147B (en) 2000-09-29 2004-02-27 Nokia Corp Method and signal processing apparatus for transforming stereo signals for headphone listening
IL141822A (en) * 2001-03-05 2007-02-11 Haim Levy Method and system for simulating a 3d sound environment
DK176170B1 (en) * 2004-04-28 2006-11-13 Bang & Olufsen As Method for the objective determination of subjective characteristics of a binaural audio signal
DE102004023054B4 (en) 2004-05-11 2018-04-05 Helge Neumann Spatial filter for headphones
US10341799B2 (en) * 2014-10-30 2019-07-02 Dolby Laboratories Licensing Corporation Impedance matching filters and equalization for headphone surround rendering
CN105487657A (en) * 2015-11-24 2016-04-13 小米科技有限责任公司 Sound loudness determination method and apparatus
US10225657B2 (en) 2016-01-18 2019-03-05 Boomcloud 360, Inc. Subband spatial and crosstalk cancellation for audio reproduction
AU2017208916B2 (en) * 2016-01-19 2019-01-31 Boomcloud 360, Inc. Audio enhancement for head-mounted speakers
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
DE2244162A1 (en) 1974-03-28
IT998449B (en) 1976-01-20
FR2199240B1 (en) 1978-01-13
JPS53283B2 (en) 1978-01-07
US3920904A (en) 1975-11-18
GB1437129A (en) 1976-05-26
CH571798A5 (en) 1976-01-15
DE2244162C3 (en) 1981-02-26
JPS49133002A (en) 1974-12-20
FR2199240A1 (en) 1974-04-05
DE2244162B2 (en) 1974-08-01

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Legal Events

Date Code Title Description
BV The patent application has lapsed