DE3579195D1 - Korrekturanordnung fuer ein mobiles schallfeld. - Google Patents

Korrekturanordnung fuer ein mobiles schallfeld.

Info

Publication number
DE3579195D1
DE3579195D1 DE8585303857T DE3579195T DE3579195D1 DE 3579195 D1 DE3579195 D1 DE 3579195D1 DE 8585303857 T DE8585303857 T DE 8585303857T DE 3579195 T DE3579195 T DE 3579195T DE 3579195 D1 DE3579195 D1 DE 3579195D1
Authority
DE
Germany
Prior art keywords
sound field
mobile sound
correction arrangement
correction
arrangement
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
DE8585303857T
Other languages
English (en)
Inventor
Akio Tokuge
Toshikazu Yoshimi
Shinjirou Katou
Yoshirou Kunugi
Yoshio Sasaki
Makoto Kotaka
Takeshi Satou
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.)
Pioneer Corp
Original Assignee
Pioneer Electronic Corp
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 Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Application granted granted Critical
Publication of DE3579195D1 publication Critical patent/DE3579195D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Stereophonic System (AREA)
  • Circuit For Audible Band Transducer (AREA)
DE8585303857T 1984-05-31 1985-05-31 Korrekturanordnung fuer ein mobiles schallfeld. Expired - Fee Related DE3579195D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59111833A JPS60254995A (ja) 1984-05-31 1984-05-31 車載用音場補正システム

Publications (1)

Publication Number Publication Date
DE3579195D1 true DE3579195D1 (de) 1990-09-20

Family

ID=14571307

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3587887T Expired - Fee Related DE3587887T2 (de) 1984-05-31 1985-05-31 Mobile Schallfeld-Korrekturanordnung.
DE8585303857T Expired - Fee Related DE3579195D1 (de) 1984-05-31 1985-05-31 Korrekturanordnung fuer ein mobiles schallfeld.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3587887T Expired - Fee Related DE3587887T2 (de) 1984-05-31 1985-05-31 Mobile Schallfeld-Korrekturanordnung.

Country Status (4)

Country Link
US (1) US4622691A (de)
EP (1) EP0164973B1 (de)
JP (1) JPS60254995A (de)
DE (2) DE3587887T2 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4972489A (en) * 1987-02-19 1990-11-20 Matsushita Electric Industrial Co., Ltd. Sound reproducing apparatus
US4905284A (en) * 1989-02-21 1990-02-27 Concept Enterprises, Inc. Audio system for vehicular applications
US5111508A (en) * 1989-02-21 1992-05-05 Concept Enterprises, Inc. Audio system for vehicular application
JPH082120B2 (ja) * 1989-10-27 1996-01-10 パイオニア株式会社 音場補正装置
DE4134130C2 (de) * 1990-10-15 1996-05-09 Fujitsu Ten Ltd Vorrichtung zum Aufweiten und Ausbalancieren von Schallfeldern
DE4136022C2 (de) * 1990-11-01 2001-04-19 Fujitsu Ten Ltd Vorrichtung zum Aufweiten und Symmetrisieren von Klangfeldern
DE4105304A1 (de) * 1991-02-20 1992-08-27 Nokia Unterhaltungselektronik Tonwiedergabeanordnung fuer eine tonwiedergabe mit eim raumklangeffekt
JP2598179Y2 (ja) * 1991-10-29 1999-08-03 パイオニア株式会社 車載用音響機器
US5850453A (en) 1995-07-28 1998-12-15 Srs Labs, Inc. Acoustic correction apparatus
DE19536671C1 (de) * 1995-09-30 1997-05-15 Grundig Emv Anordnung zur Wiedergabe mehrerer akustischer Signalquellen in einem abgeschlossenem Raum
US5970152A (en) * 1996-04-30 1999-10-19 Srs Labs, Inc. Audio enhancement system for use in a surround sound environment
US5912976A (en) * 1996-11-07 1999-06-15 Srs Labs, Inc. Multi-channel audio enhancement system for use in recording and playback and methods for providing same
JPH10224887A (ja) * 1997-02-06 1998-08-21 Pioneer Electron Corp 車載用スピーカシステム
US6281749B1 (en) 1997-06-17 2001-08-28 Srs Labs, Inc. Sound enhancement system
US6888945B2 (en) 1998-03-11 2005-05-03 Acentech, Inc. Personal sound masking system
US6711265B1 (en) 1999-05-13 2004-03-23 Thomson Licensing, S.A. Centralizing of a spatially expanded stereophonic audio image
US7031474B1 (en) 1999-10-04 2006-04-18 Srs Labs, Inc. Acoustic correction apparatus
US7277767B2 (en) 1999-12-10 2007-10-02 Srs Labs, Inc. System and method for enhanced streaming audio
JP2002010400A (ja) * 2000-06-21 2002-01-11 Sony Corp 音響装置
KR20030030451A (ko) * 2001-10-11 2003-04-18 현대자동차주식회사 위상 조절 회로가 구비된 오디오
CA2464731C (en) * 2001-10-24 2009-02-10 Acentech, Inc. Sound masking system
US20030219133A1 (en) 2001-10-24 2003-11-27 Acentech, Inc. Sound masking system
JP4185770B2 (ja) * 2002-12-26 2008-11-26 パイオニア株式会社 音響装置および音響特性の変更方法および音響補正用プログラム
AU2003900164A0 (en) * 2003-01-15 2003-01-30 Techstream Research Pty Ltd Vehicle subwoofer with external field cancellation
DE102004022379A1 (de) * 2004-05-06 2005-12-01 Adam Opel Ag Klangoptimierungssystem für ein Kraftfahrzeug
JP2006005718A (ja) * 2004-06-18 2006-01-05 Pioneer Electronic Corp 車両用スピーカーシステム
JP4779655B2 (ja) * 2006-01-10 2011-09-28 ヤマハ株式会社 ステレオ／モノラル切り換え回路および該回路を備えた集積回路
US8050434B1 (en) 2006-12-21 2011-11-01 Srs Labs, Inc. Multi-channel audio enhancement system
CN102696244B (zh) * 2009-10-05 2015-01-07 哈曼国际工业有限公司 具有音频通道补偿的多通道音频系统
WO2012094338A1 (en) 2011-01-04 2012-07-12 Srs Labs, Inc. Immersive audio rendering system
US9258664B2 (en) 2013-05-23 2016-02-09 Comhear, Inc. Headphone audio enhancement system

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3397286A (en) * 1964-09-17 1968-08-13 Gen Motors Corp Four-speaker adjustable stereo sound system
US4085148A (en) * 1976-10-22 1978-04-18 Imperial Chemical Industries Limited Preparation of halogenated aldehydes
US4130727A (en) * 1977-06-29 1978-12-19 Teledyne, Inc. Loudspeaker equalization
US4109107A (en) * 1977-07-05 1978-08-22 Iowa State University Research Foundation, Inc. Method and apparatus for frequency compensation of electro-acoustical transducer and its environment
DE2836371A1 (de) * 1978-08-19 1980-02-28 Licentia Gmbh Verfahren zur verbesserung der verstaendlichkeit der sprachwiedergabe, insbesondere von fernmeldeendstellen mit lautsprechern bei ueberlagerung von geraeuschen im wiedergaberaum
US4218585A (en) * 1979-04-05 1980-08-19 Carver R W Dimensional sound producing apparatus and method
JPS5624076A (en) * 1979-08-06 1981-03-07 Eidai Co Ltd Manufacture of decorative panel
US4320534A (en) * 1979-10-25 1982-03-16 Toko Kabushiki Kaisha Loudness control circuit
JPS57131197A (en) * 1981-02-03 1982-08-13 Fujitsu Ten Ltd Mobile stereophonic reproducing system
JPS57147399A (en) * 1981-03-06 1982-09-11 Matsushita Electric Ind Co Ltd Sound reproducer for car
JPS58133017A (ja) * 1982-02-03 1983-08-08 Hitachi Ltd 自動音量調節装置
JPS58162113A (ja) * 1982-03-23 1983-09-26 Fujitsu Ten Ltd スピ−カ音量制御装置
JPS59218100A (ja) * 1983-05-25 1984-12-08 Fujitsu Ten Ltd 着座連動バランスフエ−ダ
JPS59196696A (ja) * 1984-03-30 1984-11-08 Matsushita Electric Ind Co Ltd 車載用音響再生装置

Also Published As

Publication number Publication date
JPS60254995A (ja) 1985-12-16
US4622691A (en) 1986-11-11
EP0164973B1 (de) 1990-08-16
EP0164973A3 (en) 1986-12-17
EP0164973A2 (de) 1985-12-18
DE3587887T2 (de) 1995-02-23
DE3587887D1 (de) 1994-08-25

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee