PT642292E - Dispositivo para reproducao estereofonica - Google Patents

Dispositivo para reproducao estereofonica Download PDF

Info

Publication number
PT642292E
PT642292E PT94106301T PT94106301T PT642292E PT 642292 E PT642292 E PT 642292E PT 94106301 T PT94106301 T PT 94106301T PT 94106301 T PT94106301 T PT 94106301T PT 642292 E PT642292 E PT 642292E
Authority
PT
Portugal
Prior art keywords
loudspeakers
sound
delay
measuring
stored
Prior art date
Application number
PT94106301T
Other languages
English (en)
Portuguese (pt)
Inventor
Jorg Hollermann
Original Assignee
Blaupunkt Werke Gmbh
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 Blaupunkt Werke Gmbh filed Critical Blaupunkt Werke Gmbh
Publication of PT642292E publication Critical patent/PT642292E/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
    • H04S7/301—Automatic calibration of stereophonic sound system, e.g. with test microphone
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/13—Acoustic transducers and sound field adaptation in vehicles
    • 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
    • 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
    • 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
    • H04S7/307—Frequency adjustment, e.g. tone control

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
  • Stereophonic Arrangements (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Circuit For Audible Band Transducer (AREA)
PT94106301T 1993-08-13 1994-04-22 Dispositivo para reproducao estereofonica PT642292E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4327200A DE4327200A1 (de) 1993-08-13 1993-08-13 Einrichtung zur stereophonen Wiedergabe

Publications (1)

Publication Number Publication Date
PT642292E true PT642292E (pt) 2002-01-30

Family

ID=6495097

Family Applications (1)

Application Number Title Priority Date Filing Date
PT94106301T PT642292E (pt) 1993-08-13 1994-04-22 Dispositivo para reproducao estereofonica

Country Status (5)

Country Link
EP (1) EP0642292B1 (de)
JP (1) JP3677059B2 (de)
DE (2) DE4327200A1 (de)
ES (1) ES2160603T3 (de)
PT (1) PT642292E (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19580412C1 (de) * 1994-04-30 1998-10-22 Deutsch Zentr Luft & Raumfahrt Verfahren und Vorrichtung zur Kompensation akustischer Verfälschungen infolge der Raumakustik bei der Tonwiedergabe durch elektro-akustische Wiedergabegeräte
JP2000341800A (ja) 1999-05-27 2000-12-08 Fujitsu Ten Ltd 車室内音響システム
JP2002330500A (ja) * 2001-04-27 2002-11-15 Pioneer Electronic Corp 自動音場補正装置及びそのためのコンピュータプログラム
JP2004212876A (ja) * 2003-01-08 2004-07-29 Pioneer Electronic Corp オーディオ装置
JP4283645B2 (ja) * 2003-11-19 2009-06-24 パイオニア株式会社 信号遅延時間測定装置及びそのためのコンピュータプログラム
DE10354492A1 (de) * 2003-11-21 2005-06-09 Volkswagen Ag Einstelleinrichtung für eine Lautsprecheranlage in einem Fahrzeug sowie entsprechendes Einstellverfahren
JP2005341384A (ja) 2004-05-28 2005-12-08 Sony Corp 音場補正装置、音場補正方法
JP4347153B2 (ja) * 2004-07-16 2009-10-21 三菱電機株式会社 音響特性調整装置
DE102005008369A1 (de) * 2005-02-23 2006-09-07 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Simulieren eines Wellenfeldsynthese-Systems
JP4507951B2 (ja) * 2005-03-31 2010-07-21 ヤマハ株式会社 オーディオ装置
JP4928967B2 (ja) * 2007-02-02 2012-05-09 パイオニア株式会社 音響装置、その方法、そのプログラム及びその記録媒体
JP4518142B2 (ja) * 2007-12-25 2010-08-04 ソニー株式会社 音場補正装置、音場補正方法
US20110007905A1 (en) * 2008-02-26 2011-01-13 Pioneer Corporation Acoustic signal processing device and acoustic signal processing method
US20110007904A1 (en) * 2008-02-29 2011-01-13 Pioneer Corporation Acoustic signal processing device and acoustic signal processing method
ES2388487T3 (es) * 2008-07-28 2012-10-15 Koninklijke Philips Electronics N.V. Sistema de audio y método de funcionamiento para el mismo
JP5304923B1 (ja) * 2012-05-10 2013-10-02 オンキヨー株式会社 音声処理装置
DE102017209654A1 (de) * 2017-06-08 2018-12-13 Continental Automotive Gmbh Schallausgabevorrichtung, Kraftfahrzeug und Verfahren zum Betreiben einer Schallausgabevorrichtung

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5645360B2 (de) * 1973-12-27 1981-10-26
DE3415646A1 (de) * 1984-04-27 1985-10-31 Standard Elektrik Lorenz Ag Fernbedienbare anordnung zur einstellung der balance im tonuebertragungsteil einer anordnung zur wiedergabe eines stereophonen tonereignisses
US5109415A (en) * 1988-08-30 1992-04-28 Nec Corporation Audio signal processing system performing balance control in both amplitude and phase of audio signal
JP2708105B2 (ja) * 1989-04-26 1998-02-04 富士通テン 株式会社 車載用音響再生装置
DE4125893A1 (de) * 1990-08-03 1992-03-12 Koenig Florian Aufbereitung der wiedergabeakustik in kraftfahrzeuginnenraeumen
DE4105304A1 (de) 1991-02-20 1992-08-27 Nokia Unterhaltungselektronik Tonwiedergabeanordnung fuer eine tonwiedergabe mit eim raumklangeffekt
KR930011742B1 (ko) * 1991-07-23 1993-12-18 삼성전자 주식회사 청취공간 상태에 따른 재생 음성신호의 주파수 특성 보정장치
DE4302725A1 (en) * 1993-02-01 1993-06-24 Michael Wannke Balance regulation circuit for multichannel audio amplifier - adjusts ratio between loudspeaker volumes in dependence on relative position of listener to each loudspeaker

Also Published As

Publication number Publication date
EP0642292B1 (de) 2001-07-18
JPH0787598A (ja) 1995-03-31
JP3677059B2 (ja) 2005-07-27
EP0642292A3 (de) 1995-10-25
DE4327200A1 (de) 1995-02-23
EP0642292A2 (de) 1995-03-08
DE59409802D1 (de) 2001-08-23
ES2160603T3 (es) 2001-11-16

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