DE69020488D1 - Schallfeld-Steuerungssystem. - Google Patents

Schallfeld-Steuerungssystem.

Info

Publication number
DE69020488D1
DE69020488D1 DE69020488T DE69020488T DE69020488D1 DE 69020488 D1 DE69020488 D1 DE 69020488D1 DE 69020488 T DE69020488 T DE 69020488T DE 69020488 T DE69020488 T DE 69020488T DE 69020488 D1 DE69020488 D1 DE 69020488D1
Authority
DE
Germany
Prior art keywords
control system
sound field
field control
sound
field
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 - Fee Related
Application number
DE69020488T
Other languages
English (en)
Other versions
DE69020488T2 (de
Inventor
Mitsuhiko Serikawa
Masaharu Matsumoto
Akihisa Kawamura
Katsuaki Sato
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69020488D1 publication Critical patent/DE69020488D1/de
Publication of DE69020488T2 publication Critical patent/DE69020488T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • G10K15/08—Arrangements for producing a reverberation or echo sound
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/16—Automatic control
    • H03G5/165—Equalizers; Volume or gain control in limited frequency bands
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0248—Filters characterised by a particular frequency response or filtering method
    • H03H17/0264—Filter sets with mutual related characteristics
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • H04S1/007—Two-channel systems in which the audio signals are in digital form

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Stereophonic System (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)
DE69020488T 1989-10-12 1990-10-12 Schallfeld-Steuerungssystem. Expired - Fee Related DE69020488T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1266907A JPH03127599A (ja) 1989-10-12 1989-10-12 音場可変装置

Publications (2)

Publication Number Publication Date
DE69020488D1 true DE69020488D1 (de) 1995-08-03
DE69020488T2 DE69020488T2 (de) 1996-02-29

Family

ID=17437321

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69020488T Expired - Fee Related DE69020488T2 (de) 1989-10-12 1990-10-12 Schallfeld-Steuerungssystem.

Country Status (4)

Country Link
US (1) US5123050A (de)
EP (1) EP0422955B1 (de)
JP (1) JPH03127599A (de)
DE (1) DE69020488T2 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2647991B2 (ja) * 1990-04-26 1997-08-27 三洋電機株式会社 方向性強調を有するオーディオ信号処理装置
US5305386A (en) * 1990-10-15 1994-04-19 Fujitsu Ten Limited Apparatus for expanding and controlling sound fields
DE4136022C2 (de) * 1990-11-01 2001-04-19 Fujitsu Ten Ltd Vorrichtung zum Aufweiten und Symmetrisieren von Klangfeldern
KR940002436B1 (ko) * 1991-02-13 1994-03-24 삼성전자 주식회사 디지탈 음장제어장치 및 방법
FR2690550A1 (fr) * 1992-04-28 1993-10-29 Spic France Sa Dispositif d'analyse de la parole et des phénomènes acoustiques.
US5572591A (en) * 1993-03-09 1996-11-05 Matsushita Electric Industrial Co., Ltd. Sound field controller
DE4328620C1 (de) * 1993-08-26 1995-01-19 Akg Akustische Kino Geraete Verfahren zur Simulation eines Raum- und/oder Klangeindrucks
DE19545623C1 (de) 1995-12-07 1997-07-17 Akg Akustische Kino Geraete Verfahren und Vorrichtung zur Filterung eines Audiosignals
US5917917A (en) * 1996-09-13 1999-06-29 Crystal Semiconductor Corporation Reduced-memory reverberation simulator in a sound synthesizer
US6096960A (en) * 1996-09-13 2000-08-01 Crystal Semiconductor Corporation Period forcing filter for preprocessing sound samples for usage in a wavetable synthesizer
JP3498888B2 (ja) 1996-10-11 2004-02-23 日本ビクター株式会社 サラウンド信号処理装置と方法及び映像音声再生方法、記録媒体への記録方法及び記録装置、記録媒体、処理プログラムの伝送方法及び受信方法、並びに記録データの伝送方法及び受信方法
US6088461A (en) * 1997-09-26 2000-07-11 Crystal Semiconductor Corporation Dynamic volume control system
US6091824A (en) * 1997-09-26 2000-07-18 Crystal Semiconductor Corporation Reduced-memory early reflection and reverberation simulator and method
JP3460602B2 (ja) * 1998-11-25 2003-10-27 ヤマハ株式会社 反射音生成装置
US6147631A (en) * 1998-12-09 2000-11-14 Cirrus Logic, Inc. Input sampling structure for delta-sigma modulator
US6260053B1 (en) 1998-12-09 2001-07-10 Cirrus Logic, Inc. Efficient and scalable FIR filter architecture for decimation
WO2001039174A1 (en) * 1999-11-25 2001-05-31 Stmicroelectronics Asia Pacific Pte Ltd. Low memory digital audio effects using down-sampling up-sampling technique
US7522734B2 (en) * 2000-10-10 2009-04-21 The Board Of Trustees Of The Leland Stanford Junior University Distributed acoustic reverberation for audio collaboration
US7606330B2 (en) * 2002-09-27 2009-10-20 Broadcom Corporation Dual-rate single band communication system
JP2004350173A (ja) * 2003-05-26 2004-12-09 Nippon Hoso Kyokai <Nhk> 音像再生装置および立体音像再生装置
JP4434707B2 (ja) 2003-11-28 2010-03-17 ソニー株式会社 デジタル信号処理装置及びデジタル信号処理方法、並びにヘッドホン装置
KR100727973B1 (ko) * 2005-09-09 2007-06-13 삼성전자주식회사 저역 성분을 강조하는 음향재생장치 및 그 방법
JP2007202020A (ja) * 2006-01-30 2007-08-09 Sony Corp 音声信号処理装置、音声信号処理方法、プログラム

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58108583A (ja) * 1981-12-23 1983-06-28 ヤマハ株式会社 電子楽器の変調効果装置
JPS60256198A (ja) * 1984-06-01 1985-12-17 ヤマハ株式会社 効果付与装置
JPS6190514A (ja) * 1984-10-11 1986-05-08 Nippon Gakki Seizo Kk 楽音信号処理装置
JPS61257099A (ja) * 1985-05-10 1986-11-14 Nippon Gakki Seizo Kk 音響制御装置
GB2182229B (en) * 1985-10-25 1989-10-04 Racal Res Ltd Speech scramblers
JPS62219898A (ja) * 1986-03-20 1987-09-28 Fujitsu Ltd 残響付加方式
JP2581047B2 (ja) * 1986-10-24 1997-02-12 ヤマハ株式会社 楽音信号発生方法
JPS63183495A (ja) * 1987-01-27 1988-07-28 ヤマハ株式会社 音場制御装置
JPH0744759B2 (ja) * 1987-10-29 1995-05-15 ヤマハ株式会社 音場制御装置
JPH01144814A (ja) * 1987-12-01 1989-06-07 Matsushita Electric Ind Co Ltd 音場再生装置

Also Published As

Publication number Publication date
EP0422955B1 (de) 1995-06-28
JPH03127599A (ja) 1991-05-30
US5123050A (en) 1992-06-16
EP0422955A2 (de) 1991-04-17
DE69020488T2 (de) 1996-02-29
EP0422955A3 (en) 1992-04-15

Similar Documents

Publication Publication Date Title
DE3886229D1 (de) Schallfeld Steuerungsanlage.
DE69012911D1 (de) Lautsprechersystem.
NO892702L (no) Kontrollsystem.
DE59003260D1 (de) Magnetsystem.
DE375381T1 (de) Atherektomiesystem.
NO891204D0 (no) Premestrings-system.
NO894666L (no) Elektroakustisk system.
DE69430640T2 (de) Schallfeldsteuerungssystem
FI901623A0 (fi) Kontrollsystem foer framstaellning av ark.
DE69020488T2 (de) Schallfeld-Steuerungssystem.
FI895317A0 (fi) System foer byggklotsar.
DE69022323T2 (de) Getriebesteuerungssystem.
NO880603D0 (no) Styresystem.
FI901125A0 (fi) Smakgivande system foer fettfria livsmedel.
DE69016447T2 (de) Digital-optisches tonsystem.
DE59005954D1 (de) Regelsystem.
NO903611L (no) Styreventil.
DE59009004D1 (de) Regelungsanordnung.
DE59000427D1 (de) Antriebsschlupfregelsystem.
DE69105145D1 (de) Steuerungssystem.
NO900303L (no) Hoeytrykk-tetningssystem.
NO893260L (no) Forskalingssystem.
NO903904D0 (no) Kretskort-behandlingssystem.
DE68920870T2 (de) Tastaturbedientes system.
DE59005552D1 (de) Antriebsschlupfregelsystem.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee