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EP1793646A3 - Loudspeaker device for sonification inside a motor vehicle - Google Patents

Loudspeaker device for sonification inside a motor vehicle Download PDF

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Publication number
EP1793646A3
EP1793646A3 EP06077114A EP06077114A EP1793646A3 EP 1793646 A3 EP1793646 A3 EP 1793646A3 EP 06077114 A EP06077114 A EP 06077114A EP 06077114 A EP06077114 A EP 06077114A EP 1793646 A3 EP1793646 A3 EP 1793646A3
Authority
EP
European Patent Office
Prior art keywords
loudspeaker
motor vehicle
sonification
loudspeaker device
emission
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.)
Withdrawn
Application number
EP06077114A
Other languages
German (de)
French (fr)
Other versions
EP1793646A2 (en
Inventor
Holger Dr. Opfer
Carsten Spichalsky
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.)
Volkswagen AG
Original Assignee
Volkswagen AG
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 Volkswagen AG filed Critical Volkswagen AG
Publication of EP1793646A2 publication Critical patent/EP1793646A2/en
Publication of EP1793646A3 publication Critical patent/EP1793646A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • H04R1/403—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers loud-speakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R19/00—Electrostatic transducers
    • H04R19/02—Loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/323—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only for loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2209/00—Details of transducers of the moving-coil, moving-strip, or moving-wire type covered by H04R9/00 but not provided for in any of its subgroups
    • H04R2209/026—Transducers having separately controllable opposing diaphragms, e.g. for ring-tone and voice
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2400/00—Loudspeakers
    • H04R2400/01—Transducers used as a loudspeaker to generate sound aswell as a microphone to detect sound
    • 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
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/15—Transducers incorporated in visual displaying devices, e.g. televisions, computer displays, laptops
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • 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)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)

Abstract

Lautsprecheranordnung (1) und zugehöriges Verfahren zur Beschallung in einem Kraftfahrzeug, umfassend mindestens einen Lautsprecher, der von mindestens einem Audio-Prozessor ansteuerbar ist, wobei der Lautsprecher als mindestens ein elektrostatischer Flächenlautsprecher (2) mit unidirektionaler Abstrahlcharakteristik ausgebildet ist und der Flächenlautsprecher (2) Mittel zur aktiven und/oder passiven Dämpfung der Schallabstrahlung in eine einer Hauptabstrahlrichtung (5) entgegengesetzten Abstrahlrichtung aufweist.

Figure imgaf001
Loudspeaker arrangement (1) and associated method for sonication in a motor vehicle, comprising at least one loudspeaker that can be controlled by at least one audio processor, wherein the loudspeaker is designed as at least one electrostatic flat loudspeaker (2) with unidirectional radiation characteristic and the area loudspeaker (2) Having means for active and / or passive attenuation of the sound radiation in a main emission direction (5) opposite direction of emission.
Figure imgaf001
EP06077114A 2005-12-05 2006-11-27 Loudspeaker device for sonification inside a motor vehicle Withdrawn EP1793646A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200510058175 DE102005058175A1 (en) 2005-12-05 2005-12-05 Speaker arrangement for sound in a motor vehicle

Publications (2)

Publication Number Publication Date
EP1793646A2 EP1793646A2 (en) 2007-06-06
EP1793646A3 true EP1793646A3 (en) 2011-06-15

Family

ID=37821028

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06077114A Withdrawn EP1793646A3 (en) 2005-12-05 2006-11-27 Loudspeaker device for sonification inside a motor vehicle

Country Status (2)

Country Link
EP (1) EP1793646A3 (en)
DE (1) DE102005058175A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007049407B4 (en) * 2007-10-15 2014-09-25 Helmut-Schmidt-Universität Universität der Bundeswehr Hamburg Method for controlling parallel flat speakers
DE102007063344A1 (en) * 2007-12-28 2009-07-02 S1Nn Gmbh & Co. Kg Audio output stage for electrostatic flat surface loudspeaker in motor vehicle, has matching circuit including transformer and arranged between audio output stage for electrodynamic loudspeaker and electrostatic flat surface loudspeaker
EP2161948A1 (en) * 2008-09-04 2010-03-10 Iveco S.p.A. Electrostatic loudspeaker systems for application in the cabin of an industrial or commercial vehicle
US9131303B2 (en) 2013-12-13 2015-09-08 Nissan North America, Inc. Vehicle audio structure
EP3092819A1 (en) 2014-01-10 2016-11-16 Dolby Laboratories Licensing Corporation Reflected sound rendering using downward firing drivers
DE102016214299A1 (en) * 2016-08-03 2018-02-08 Bayerische Motoren Werke Aktiengesellschaft Communication system for a vehicle and method for communication in a vehicle
DE102018215411B3 (en) 2018-09-11 2019-12-12 Audi Ag Method for simultaneously operating a loudspeaker arrangement in a loudspeaker function and in a microphone function as well as loudspeaker arrangement

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB815978A (en) * 1954-07-20 1959-07-08 Ferranti Ltd Improvements relating to electrostatic loudspeakers
WO1998035529A2 (en) * 1997-02-07 1998-08-13 Sri International Elastomeric dielectric polymer film sonic actuator
US6137891A (en) * 1993-10-06 2000-10-24 Chain Reactions, Inc. Variable geometry electromagnetic transducer
EP1107641A2 (en) * 1999-12-02 2001-06-13 Nokia Mobile Phones Ltd. Audio transducers
WO2002085065A1 (en) * 2001-04-11 2002-10-24 Panphonics Oy Electromechanical transducer and method for transforming energies
US20040237111A1 (en) * 2001-06-26 2004-11-25 Spiro Iraclianos Multimedia and entertainment system for an automobile

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69601729T2 (en) * 1995-09-02 1999-09-16 New Transducers Ltd., Huntingdon DISPLAY CONTAINERS WITH SPEAKERS
DE19534400A1 (en) * 1995-09-16 1997-03-20 Blaser Uwe Retractable loudspeakers for use in road vehicles
FI115598B (en) * 1998-04-27 2005-05-31 Panphonics Oy Acoustic element
US20010012369A1 (en) * 1998-11-03 2001-08-09 Stanley L. Marquiss Integrated panel loudspeaker system adapted to be mounted in a vehicle
DE19938158C1 (en) * 1999-08-16 2001-01-11 Daimler Chrysler Ag Acoustic signal loss compensation method for automobile intercom device determines signal transmission path for providing transmission function parameter used for controlling acoustic signal level
US7187776B2 (en) * 2001-07-13 2007-03-06 Harman Becker Automotive Systems Gmbh Planar loudspeaker
DE10154915B4 (en) * 2001-11-08 2005-02-03 Harman/Becker Automotive Systems Gmbh (Harman Division) Flat loudspeaker arrangement
KR20090122404A (en) * 2002-05-02 2009-11-27 하만인터내셔날인더스트리스인코포레이티드 Electro-Dynamic Planar Speakers
US7316290B2 (en) * 2003-01-30 2008-01-08 Harman International Industries, Incorporated Acoustic lens system
DE102004048990A1 (en) * 2004-10-04 2006-04-06 Volkswagen Ag Speaker arrangement in a motor vehicle

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB815978A (en) * 1954-07-20 1959-07-08 Ferranti Ltd Improvements relating to electrostatic loudspeakers
US6137891A (en) * 1993-10-06 2000-10-24 Chain Reactions, Inc. Variable geometry electromagnetic transducer
WO1998035529A2 (en) * 1997-02-07 1998-08-13 Sri International Elastomeric dielectric polymer film sonic actuator
EP1107641A2 (en) * 1999-12-02 2001-06-13 Nokia Mobile Phones Ltd. Audio transducers
WO2002085065A1 (en) * 2001-04-11 2002-10-24 Panphonics Oy Electromechanical transducer and method for transforming energies
US20040237111A1 (en) * 2001-06-26 2004-11-25 Spiro Iraclianos Multimedia and entertainment system for an automobile

Also Published As

Publication number Publication date
DE102005058175A1 (en) 2007-06-06
EP1793646A2 (en) 2007-06-06

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