JP2004527968A - パラメトリックバーチャルスピーカー及びサラウンド音響システム - Google Patents

パラメトリックバーチャルスピーカー及びサラウンド音響システム Download PDF

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Publication number
JP2004527968A
JP2004527968A JP2002590529A JP2002590529A JP2004527968A JP 2004527968 A JP2004527968 A JP 2004527968A JP 2002590529 A JP2002590529 A JP 2002590529A JP 2002590529 A JP2002590529 A JP 2002590529A JP 2004527968 A JP2004527968 A JP 2004527968A
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Prior art keywords
acoustic
sound
parametric
speaker
output
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JP2002590529A
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Japanese (ja)
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JP2004527968A5 (enExample
Inventor
ノリス，エルウッド・ジー
クロフト，ジェイムス・ジェイ・ザ・サード
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アメリカン・テクノロジー・コーポレーション
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Publication of JP2004527968A publication Critical patent/JP2004527968A/ja
Publication of JP2004527968A5 publication Critical patent/JP2004527968A5/ja
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    • 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
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H1/00—Details of electrophonic musical instruments
    • G10H1/0091—Means for obtaining special acoustic effects
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K15/00—Acoustics not otherwise provided for
    • G10K15/02—Synthesis of acoustic waves
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B11/00—Transmission systems employing sonic, ultrasonic or infrasonic waves
    • 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
    • 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
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H2210/00—Aspects or methods of musical processing having intrinsic musical character, i.e. involving musical theory or musical parameters or relying on musical knowledge, as applied in electrophonic musical tools or instruments
    • G10H2210/155—Musical effects
    • G10H2210/265—Acoustic effect simulation, i.e. volume, spatial, resonance or reverberation effects added to a musical sound, usually by appropriate filtering or delays
    • G10H2210/295—Spatial effects, musical uses of multiple audio channels, e.g. stereo
    • G10H2210/301—Soundscape or sound field simulation, reproduction or control for musical purposes, e.g. surround or 3D sound; Granular synthesis
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2217/00—Details of magnetostrictive, piezoelectric, or electrostrictive transducers covered by H04R15/00 or H04R17/00 but not provided for in any of their subgroups
    • H04R2217/03—Parametric transducers where sound is generated or captured by the acoustic demodulation of amplitude modulated ultrasonic waves
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/02—Spatial or constructional arrangements of loudspeakers

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Stereophonic System (AREA)
JP2002590529A 2001-05-07 2002-05-07 パラメトリックバーチャルスピーカー及びサラウンド音響システム Pending JP2004527968A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/850,523 US6577738B2 (en) 1996-07-17 2001-05-07 Parametric virtual speaker and surround-sound system
PCT/US2002/014486 WO2002093773A1 (en) 2001-05-07 2002-05-07 Parametric virtual speaker and surround-sound system

Publications (2)

Publication Number Publication Date
JP2004527968A true JP2004527968A (ja) 2004-09-09
JP2004527968A5 JP2004527968A5 (enExample) 2008-01-10

Family

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Family Applications (1)

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JP2002590529A Pending JP2004527968A (ja) 2001-05-07 2002-05-07 パラメトリックバーチャルスピーカー及びサラウンド音響システム

Country Status (6)

Country Link
US (2) US6577738B2 (enExample)
EP (1) EP1386415A4 (enExample)
JP (1) JP2004527968A (enExample)
CN (1) CN1237732C (enExample)
CA (1) CA2446645A1 (enExample)
WO (1) WO2002093773A1 (enExample)

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WO2012060041A1 (ja) 2010-11-01 2012-05-10 日本電気株式会社 発振装置及び携帯装置
JP2013517737A (ja) * 2010-01-19 2013-05-16 ナンヤン・テクノロジカル・ユニバーシティー ３ｄオーディオ効果を生成するためのインプット信号を処理するシステム及び方法
JP2013531785A (ja) * 2010-05-20 2013-08-08 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 音声信号を使用した距離推定
WO2017135194A1 (ja) * 2016-02-05 2017-08-10 株式会社ソニー・インタラクティブエンタテインメント 情報処理装置、情報処理システム、制御方法およびプログラム
WO2021149453A1 (ja) * 2020-01-23 2021-07-29 学校法人大阪産業大学 音響システム
WO2022181678A1 (ja) * 2021-02-25 2022-09-01 学校法人大阪産業大学 音響システム

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US20040247140A1 (en) 2004-12-09
CA2446645A1 (en) 2002-11-21
CN1237732C (zh) 2006-01-18
US7298853B2 (en) 2007-11-20
US6577738B2 (en) 2003-06-10
EP1386415A4 (en) 2008-11-05
WO2002093773A1 (en) 2002-11-21
US20010055397A1 (en) 2001-12-27
CN1507701A (zh) 2004-06-23

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