BR9500420A - Aparelho para posicionar uma localização aparente de uma fonte sonora para um ouvinte utilizando fones de cabeça - Google Patents

Aparelho para posicionar uma localização aparente de uma fonte sonora para um ouvinte utilizando fones de cabeça

Info

Publication number
BR9500420A
BR9500420A BR9500420A BR9500420A BR9500420A BR 9500420 A BR9500420 A BR 9500420A BR 9500420 A BR9500420 A BR 9500420A BR 9500420 A BR9500420 A BR 9500420A BR 9500420 A BR9500420 A BR 9500420A
Authority
BR
Brazil
Prior art keywords
listener
headphones
positioning
sound source
apparent location
Prior art date
Application number
BR9500420A
Other languages
English (en)
Portuguese (pt)
Inventor
Danny D Lowe
Simon Williams
Terry Cashion
Original Assignee
Q Sound 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 Q Sound Ltd filed Critical Q Sound Ltd
Publication of BR9500420A publication Critical patent/BR9500420A/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • H04S7/302—Electronic adaptation of stereophonic sound system to listener position or orientation
    • H04S7/303—Tracking of listener position or orientation
    • H04S7/304—For headphones
    • 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 
    • 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
    • H04S3/004—For headphones

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
BR9500420A 1994-02-02 1995-02-02 Aparelho para posicionar uma localização aparente de uma fonte sonora para um ouvinte utilizando fones de cabeça BR9500420A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/190,456 US5436975A (en) 1994-02-02 1994-02-02 Apparatus for cross fading out of the head sound locations

Publications (1)

Publication Number Publication Date
BR9500420A true BR9500420A (pt) 1995-10-17

Family

ID=22701423

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9500420A BR9500420A (pt) 1994-02-02 1995-02-02 Aparelho para posicionar uma localização aparente de uma fonte sonora para um ouvinte utilizando fones de cabeça

Country Status (8)

Country Link
US (1) US5436975A (enExample)
EP (1) EP0666702A3 (enExample)
JP (1) JPH0856400A (enExample)
KR (1) KR950035508A (enExample)
BR (1) BR9500420A (enExample)
CA (1) CA2141623A1 (enExample)
RU (1) RU95101383A (enExample)
TW (1) TW268178B (enExample)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0135850B1 (ko) * 1993-11-18 1998-05-15 김광호 음성재생장치
US6144747A (en) * 1997-04-02 2000-11-07 Sonics Associates, Inc. Head mounted surround sound system
US5825894A (en) * 1994-08-17 1998-10-20 Decibel Instruments, Inc. Spatialization for hearing evaluation
US5596644A (en) * 1994-10-27 1997-01-21 Aureal Semiconductor Inc. Method and apparatus for efficient presentation of high-quality three-dimensional audio
GB2295072B (en) * 1994-11-08 1999-07-21 Solid State Logic Ltd Audio signal processing
JP2000504948A (ja) * 1995-12-20 2000-04-25 デシベル インストルメンツ インコーポレイテッド 補聴なし、シミュレーションされた補聴あり、補聴あり聴力評価のための仮想電気音響聴力測定
US5742689A (en) * 1996-01-04 1998-04-21 Virtual Listening Systems, Inc. Method and device for processing a multichannel signal for use with a headphone
US7012630B2 (en) * 1996-02-08 2006-03-14 Verizon Services Corp. Spatial sound conference system and apparatus
US5878145A (en) * 1996-06-11 1999-03-02 Analog Devices, Inc. Electronic circuit and process for creation of three-dimensional audio effects and corresponding sound recording
US5809149A (en) * 1996-09-25 1998-09-15 Qsound Labs, Inc. Apparatus for creating 3D audio imaging over headphones using binaural synthesis
US5889820A (en) * 1996-10-08 1999-03-30 Analog Devices, Inc. SPDIF-AES/EBU digital audio data recovery
US5862228A (en) * 1997-02-21 1999-01-19 Dolby Laboratories Licensing Corporation Audio matrix encoding
US6449368B1 (en) 1997-03-14 2002-09-10 Dolby Laboratories Licensing Corporation Multidirectional audio decoding
US6111958A (en) * 1997-03-21 2000-08-29 Euphonics, Incorporated Audio spatial enhancement apparatus and methods
US6236730B1 (en) * 1997-05-19 2001-05-22 Qsound Labs, Inc. Full sound enhancement using multi-input sound signals
US6078669A (en) * 1997-07-14 2000-06-20 Euphonics, Incorporated Audio spatial localization apparatus and methods
KR20010030608A (ko) * 1997-09-16 2001-04-16 레이크 테크놀로지 리미티드 청취자 주변의 음원의 공간화를 향상시키기 위한 스테레오헤드폰 디바이스에서의 필터링 효과의 이용
US6647119B1 (en) 1998-06-29 2003-11-11 Microsoft Corporation Spacialization of audio with visual cues
US6188769B1 (en) 1998-11-13 2001-02-13 Creative Technology Ltd. Environmental reverberation processor
US7231054B1 (en) 1999-09-24 2007-06-12 Creative Technology Ltd Method and apparatus for three-dimensional audio display
US6879952B2 (en) * 2000-04-26 2005-04-12 Microsoft Corporation Sound source separation using convolutional mixing and a priori sound source knowledge
US7099482B1 (en) 2001-03-09 2006-08-29 Creative Technology Ltd Method and apparatus for the simulation of complex audio environments
US7113610B1 (en) 2002-09-10 2006-09-26 Microsoft Corporation Virtual sound source positioning
DE10248754B4 (de) * 2002-10-18 2004-11-18 Siemens Ag Verfahren zum Vortäuschen einer Bewegung mittels einer akustischen Wiedergabeeinrichtung und Schallwiedergabeanordnung dafür
US7424117B2 (en) 2003-08-25 2008-09-09 Magix Ag System and method for generating sound transitions in a surround environment
US7580909B2 (en) * 2003-08-26 2009-08-25 Northrop Grumman Corporation Visual representation tool for structured arguments
US6768433B1 (en) * 2003-09-25 2004-07-27 Lsi Logic Corporation Method and system for decoding biphase-mark encoded data
US20050213770A1 (en) * 2004-03-29 2005-09-29 Yiou-Wen Cheng Apparatus for generating stereo sound and method for the same
GB0500616D0 (en) * 2005-01-13 2005-02-23 Univ Dundee Hearing implant
US8041057B2 (en) 2006-06-07 2011-10-18 Qualcomm Incorporated Mixing techniques for mixing audio
GB0704125D0 (en) * 2007-03-03 2007-04-11 Univ Dundee Ossicular replacement prosthesis
US20080273708A1 (en) * 2007-05-03 2008-11-06 Telefonaktiebolaget L M Ericsson (Publ) Early Reflection Method for Enhanced Externalization
GB2449114A (en) 2007-05-11 2008-11-12 Sentient Medical Ltd Middle ear implant with piezoelectric actuator acting on stapes footplate
US8660280B2 (en) * 2007-11-28 2014-02-25 Qualcomm Incorporated Methods and apparatus for providing a distinct perceptual location for an audio source within an audio mixture
US8515106B2 (en) * 2007-11-28 2013-08-20 Qualcomm Incorporated Methods and apparatus for providing an interface to a processing engine that utilizes intelligent audio mixing techniques
TWI475896B (zh) * 2008-09-25 2015-03-01 Dolby Lab Licensing Corp 單音相容性及揚聲器相容性之立體聲濾波器
KR102150955B1 (ko) 2013-04-19 2020-09-02 한국전자통신연구원 다채널 오디오 신호 처리 장치 및 방법
WO2014171791A1 (ko) 2013-04-19 2014-10-23 한국전자통신연구원 다채널 오디오 신호 처리 장치 및 방법
US9319819B2 (en) 2013-07-25 2016-04-19 Etri Binaural rendering method and apparatus for decoding multi channel audio
WO2017055675A1 (en) 2015-09-29 2017-04-06 Nokia Technologies Oy Sound generation
EP3808108A4 (en) 2018-06-18 2022-04-13 Magic Leap, Inc. SPATIAL AUDIO FOR INTERACTIVE AUDIO ENVIRONMENTS

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
BG60225B2 (bg) * 1988-09-02 1993-12-30 Qsound Ltd. Метод и устройство за формиране на звукови изображения
FI906028A7 (fi) * 1989-12-07 1991-06-08 Q Sound Ltd Anordning foer placering av ljud vid ett videospel.
US5052685A (en) * 1989-12-07 1991-10-01 Qsound Ltd. Sound processor for video game
US5371799A (en) * 1993-06-01 1994-12-06 Qsound Labs, Inc. Stereo headphone sound source localization system

Also Published As

Publication number Publication date
JPH0856400A (ja) 1996-02-27
RU95101383A (ru) 1997-03-10
EP0666702A3 (en) 1996-01-31
US5436975A (en) 1995-07-25
CA2141623A1 (en) 1995-08-03
KR950035508A (ko) 1995-12-30
TW268178B (enExample) 1996-01-11
EP0666702A2 (en) 1995-08-09

Similar Documents

Publication Publication Date Title
BR9500420A (pt) Aparelho para posicionar uma localização aparente de uma fonte sonora para um ouvinte utilizando fones de cabeça
DK1025743T3 (da) Anvendelse af filtereffekter i stereohovedtelefoner for at forbedre den rumlige opfattelse af en kilde rundt om en lytter
DE69635853D1 (de) Gerät zur akustischen Korrektur
DE69831458D1 (de) Mittelpunkt-stereowiedergabesystem für musikinstrumente
DK0789980T3 (da) Globalt lydmikrofonsystem
DE69504204D1 (de) Aktive vorrichtung zur schallintensitätsdämpfung
GB9513058D0 (en) Apparatus for adjusting channel width of multi-channel fiber amplifier light source
DE69636184D1 (de) Stereophonische Vorrichtung zur Schallfelderweiterung
FI981014L (fi) Menetelmä ja laite virtuaalisen äänilähteen syntetisoimiseksi
BR9706086A (pt) Aparelho e método de controle de som para um aparelho de áudio/vídeo
FI920025A7 (fi) Sähködynaaminen äänigeneraattori kuulolaitetta varten
EP0705053A3 (en) Headphones for surround sound effect
GB2113448B (en) Single channel sound system for an electronic musical instrument
KR960003081U (ko) 이온주입기의 이온소스장치
JPS56121095A (en) Sound source device for electronic music instrument
NO944169D0 (no) Akustisk kildeanordning
JPS56125795A (en) Sound source for electronic music instrument
KR950020715U (ko) 전자악기의 채널별 음향효과 제어장치
KR960038532U (ko) 디지탈오디오기기의 음향연주템포 조절장치
ATA28898A (de) Einrichtung zur synchronisierung von tonfilmaufnahmen
SK1796U (sk) Mechanické zariadenie na ozvučenie elektrickej basovej gitary
NO941710D0 (no) Fremgangsmåte for anordning for posisjonsbestemmelse
KR960024741U (ko) 전자악기의 음재생장치
KR970003698U (ko) 스피커의 착탈식 음 조절기
BR7402307U (pt) Amplificador para aparelhos com saida para fones de ouvido com controle remoto

Legal Events

Date Code Title Description
EE Request for examination
FF Decision: intention to grant
FA11 Dismissal: dismissal - article 38, par. 2 of industrial property law