EP0642292A3 - Device for sonic stereo reproduction. - Google Patents

Device for sonic stereo reproduction. Download PDF

Info

Publication number
EP0642292A3
EP0642292A3 EP94106301A EP94106301A EP0642292A3 EP 0642292 A3 EP0642292 A3 EP 0642292A3 EP 94106301 A EP94106301 A EP 94106301A EP 94106301 A EP94106301 A EP 94106301A EP 0642292 A3 EP0642292 A3 EP 0642292A3
Authority
EP
European Patent Office
Prior art keywords
sonic
stereo reproduction
stereo
reproduction
sonic stereo
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.)
Granted
Application number
EP94106301A
Other languages
German (de)
French (fr)
Other versions
EP0642292A2 (en
EP0642292B1 (en
Inventor
Joerg Hoellermann
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.)
Blaupunkt Werke GmbH
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 EP0642292A2 publication Critical patent/EP0642292A2/en
Publication of EP0642292A3 publication Critical patent/EP0642292A3/en
Application granted granted Critical
Publication of EP0642292B1 publication Critical patent/EP0642292B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
  • Circuit For Audible Band Transducer (AREA)
  • Stereophonic Arrangements (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
EP94106301A 1993-08-13 1994-04-22 Device for sonic stereo reproduction Expired - Lifetime EP0642292B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4327200A DE4327200A1 (en) 1993-08-13 1993-08-13 Stereophonic playback device
DE4327200 1993-08-13

Publications (3)

Publication Number Publication Date
EP0642292A2 EP0642292A2 (en) 1995-03-08
EP0642292A3 true EP0642292A3 (en) 1995-10-25
EP0642292B1 EP0642292B1 (en) 2001-07-18

Family

ID=6495097

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94106301A Expired - Lifetime EP0642292B1 (en) 1993-08-13 1994-04-22 Device for sonic stereo reproduction

Country Status (5)

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

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995030323A1 (en) * 1994-04-30 1995-11-09 Deutsche Forschungsanstalt für Luft- und Raumfahrt e.V. Process and device for compensating for acoustic distortion
JP2000341800A (en) * 1999-05-27 2000-12-08 Fujitsu Ten Ltd Acoustic system in vehicle compartment
JP2002330500A (en) * 2001-04-27 2002-11-15 Pioneer Electronic Corp Automatic sound field correction device and computer program for it
JP2004212876A (en) * 2003-01-08 2004-07-29 Pioneer Electronic Corp Audio device
JP4283645B2 (en) 2003-11-19 2009-06-24 パイオニア株式会社 Signal delay time measuring apparatus and computer program therefor
DE10354492A1 (en) * 2003-11-21 2005-06-09 Volkswagen Ag Adjustment device for a public address system in a vehicle and corresponding adjustment method
JP2005341384A (en) 2004-05-28 2005-12-08 Sony Corp Sound field correcting apparatus and sound field correcting method
JP4347153B2 (en) * 2004-07-16 2009-10-21 三菱電機株式会社 Acoustic characteristic adjustment device
DE102005008369A1 (en) * 2005-02-23 2006-09-07 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for simulating a wave field synthesis system
JP4507951B2 (en) * 2005-03-31 2010-07-21 ヤマハ株式会社 Audio equipment
JP4928967B2 (en) * 2007-02-02 2012-05-09 パイオニア株式会社 AUDIO DEVICE, ITS METHOD, PROGRAM, AND RECORDING MEDIUM
JP4518142B2 (en) * 2007-12-25 2010-08-04 ソニー株式会社 Sound field correction apparatus and sound field correction method
JPWO2009107202A1 (en) * 2008-02-26 2011-06-30 パイオニア株式会社 Acoustic signal processing apparatus and acoustic signal processing method
US20110007904A1 (en) * 2008-02-29 2011-01-13 Pioneer Corporation Acoustic signal processing device and acoustic signal processing method
JP5659333B2 (en) * 2008-07-28 2015-01-28 コーニンクレッカ フィリップス エヌ ヴェ Audio system and operation method thereof
JP5304923B1 (en) * 2012-05-10 2013-10-02 オンキヨー株式会社 Audio processing device
DE102017209654A1 (en) * 2017-06-08 2018-12-13 Continental Automotive Gmbh Sound output device, motor vehicle and method for operating a sound output device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4013398A1 (en) * 1989-04-26 1990-10-31 Fujitsu Ten Ltd MOBILE SOUND PLAYING DEVICE
DE4125893A1 (en) * 1990-08-03 1992-03-12 Koenig Florian Audio reproduction system for motor vehicle - has multiple loudspeakersoperated to compensate for insufficiencies of acoustics insidevehicle
EP0504562A1 (en) * 1991-02-20 1992-09-23 Nokia (Deutschland) GmbH Sound reproduction system for sound reproduction with spatial sound effect

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5645360B2 (en) * 1973-12-27 1981-10-26
DE3415646A1 (en) * 1984-04-27 1985-10-31 Standard Elektrik Lorenz Ag Remotely controllable arrangement for adjusting the balance in the sound transmission part of an arrangement for reproducing a stereo sound event
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
KR930011742B1 (en) * 1991-07-23 1993-12-18 삼성전자 주식회사 Frequency characteristics compensation system for sound signal
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4013398A1 (en) * 1989-04-26 1990-10-31 Fujitsu Ten Ltd MOBILE SOUND PLAYING DEVICE
DE4125893A1 (en) * 1990-08-03 1992-03-12 Koenig Florian Audio reproduction system for motor vehicle - has multiple loudspeakersoperated to compensate for insufficiencies of acoustics insidevehicle
EP0504562A1 (en) * 1991-02-20 1992-09-23 Nokia (Deutschland) GmbH Sound reproduction system for sound reproduction with spatial sound effect

Also Published As

Publication number Publication date
EP0642292A2 (en) 1995-03-08
DE59409802D1 (en) 2001-08-23
PT642292E (en) 2002-01-30
DE4327200A1 (en) 1995-02-23
EP0642292B1 (en) 2001-07-18
JPH0787598A (en) 1995-03-31
JP3677059B2 (en) 2005-07-27
ES2160603T3 (en) 2001-11-16

Similar Documents

Publication Publication Date Title
TW327018U (en) Stereophonic reproduction apparatus
EP0570922A3 (en) Reproducing apparatus.
EP0631383A3 (en) Acoustic reproduction systems.
EP0644495A3 (en) Data reproduction apparatus.
EP0607904A3 (en) Picture reproducing device.
EP0626689A3 (en) Karaoke reproducing apparatus.
EP0630004A3 (en) Disc reproducing apparatus.
AU7056491A (en) Apparatus for reproduction apparatus
EP0594063A3 (en) Sound reproduction system.
HK1022978A1 (en) Disk reproduction device
EP0677009A4 (en) Undersea release apparatus.
EP0642292A3 (en) Device for sonic stereo reproduction.
EP0626688A3 (en) Karaoke reproducing apparatus.
EP0607861A3 (en) Disk reproducing apparatus.
EP0644539A3 (en) Disc apparatus.
EP0628963A3 (en) Disc reproduction apparatus.
AU7356694A (en) Loudspeaker apparatus
EP0661165A3 (en) Recording apparatus.
EP0644545A3 (en) Image reproducing device.
EP0646920A3 (en) Karaoke reproducing apparatus.
GB2281171B (en) Loudspeaker apparatus
SG89238A1 (en) Headphone reproducing apparatus
EP0644542A3 (en) Audio signal reproducing apparatus.
EP0684603A3 (en) Disk apparatus.
GB9525238D0 (en) Sound reproduction device

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE ES FR GB IT PT

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE ES FR GB IT PT

17P Request for examination filed

Effective date: 19960425

17Q First examination report despatched

Effective date: 19990506

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE ES FR GB IT PT

REF Corresponds to:

Ref document number: 59409802

Country of ref document: DE

Date of ref document: 20010823

ITF It: translation for a ep patent filed

Owner name: STUDIO JAUMANN P. & C. S.N.C.

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 20010925

ET Fr: translation filed
REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2160603

Country of ref document: ES

Kind code of ref document: T3

REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

REG Reference to a national code

Ref country code: PT

Ref legal event code: SC4A

Free format text: AVAILABILITY OF NATIONAL TRANSLATION

Effective date: 20011018

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Opponent name: KONINKLIJKE PHILIPS ELECTRONICS N.V.

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20100324

Year of fee payment: 17

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: PT

Payment date: 20100408

Year of fee payment: 17

Ref country code: ES

Payment date: 20100423

Year of fee payment: 17

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20110427

Year of fee payment: 18

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20110427

Year of fee payment: 18

REG Reference to a national code

Ref country code: PT

Ref legal event code: MM4A

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 20111024

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20110422

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20111024

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20110422

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 20120604

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20110423

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20121228

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20120430

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20120422

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20130627

Year of fee payment: 20

REG Reference to a national code

Ref country code: DE

Ref legal event code: R071

Ref document number: 59409802

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION

Effective date: 20140423