EP1120994A3 - Flachlautsprecheranordnung - Google Patents

Flachlautsprecheranordnung Download PDF

Info

Publication number
EP1120994A3
EP1120994A3 EP00124962A EP00124962A EP1120994A3 EP 1120994 A3 EP1120994 A3 EP 1120994A3 EP 00124962 A EP00124962 A EP 00124962A EP 00124962 A EP00124962 A EP 00124962A EP 1120994 A3 EP1120994 A3 EP 1120994A3
Authority
EP
European Patent Office
Prior art keywords
loudspeaker arrangement
flat loudspeaker
flat
loudspeaker
works
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
EP00124962A
Other languages
English (en)
French (fr)
Other versions
EP1120994B1 (de
EP1120994A2 (de
Inventor
Wolfgang Dr. Bachmann
Gerhard Dr. Krump
Hans-Jürgen Regl
Andreas Ziganki
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.)
Harman Becker Automotive Systems GmbH
Original Assignee
Harman Audio Electronic Systems 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 Harman Audio Electronic Systems GmbH filed Critical Harman Audio Electronic Systems GmbH
Publication of EP1120994A2 publication Critical patent/EP1120994A2/de
Publication of EP1120994A3 publication Critical patent/EP1120994A3/de
Application granted granted Critical
Publication of EP1120994B1 publication Critical patent/EP1120994B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/20Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2807Enclosures comprising vibrating or resonating arrangements
    • H04R1/2815Enclosures comprising vibrating or resonating arrangements of the bass reflex type
    • H04R1/2819Enclosures comprising vibrating or resonating arrangements of the bass reflex type for loudspeaker transducers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/20Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/40Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • H04R1/403Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers loud-speakers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00Diaphragms for electromechanical transducers; Cones
    • H04R7/02Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04Plane diaphragms
    • H04R7/045Plane diaphragms using the distributed mode principle, i.e. whereby the acoustic radiation is emanated from uniformly distributed free bending wave vibration induced in a stiff panel and not from pistonic motion
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00Diaphragms for electromechanical transducers; Cones
    • H04R7/02Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04Plane diaphragms
    • H04R7/06Plane diaphragms comprising a plurality of sections or layers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/02Details casings, cabinets or mounting therein for transducers covered by H04R1/02 but not provided for in any of its subgroups
    • H04R2201/021Transducers or their casings adapted for mounting in or to a wall or ceiling

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Multimedia (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)

Abstract

Es wird eine Flachlautsprecheranordnung mit mehreren gleichartigen Plattenlautsprechern vorgestellt, die nahtlos aneinandergereiht sind derart, dass die einzelnen Plattenlautsprecher eine starre, scherfeste Kantenverbindung zu den jeweils benachbarten Plattenlautsprechern haben und die von einer gegebenen tragfähigen Wand gehaltert werden.
EP00124962A 2000-01-14 2000-11-16 Flachlautsprecheranordnung Expired - Lifetime EP1120994B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10001410 2000-01-14
DE10001410A DE10001410C2 (de) 2000-01-14 2000-01-14 Flachlautsprecheranordnung

Publications (3)

Publication Number Publication Date
EP1120994A2 EP1120994A2 (de) 2001-08-01
EP1120994A3 true EP1120994A3 (de) 2006-06-14
EP1120994B1 EP1120994B1 (de) 2009-09-23

Family

ID=7627562

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00124962A Expired - Lifetime EP1120994B1 (de) 2000-01-14 2000-11-16 Flachlautsprecheranordnung

Country Status (4)

Country Link
US (2) US7062064B2 (de)
EP (1) EP1120994B1 (de)
AT (1) ATE443975T1 (de)
DE (2) DE10001410C2 (de)

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DE19821862A1 (de) 1998-05-15 1999-11-18 Nokia Deutschland Gmbh Schallwiedergabeanordnung
DE19821855A1 (de) 1998-05-15 1999-11-18 Nokia Deutschland Gmbh Plattenlautsprecher
DE19825866A1 (de) 1998-06-10 1999-12-16 Nokia Deutschland Gmbh Plattenlautsprecher
DE19843079A1 (de) 1998-09-19 2000-03-23 Nokia Deutschland Gmbh Multiresonanzplatte
DE10154915B4 (de) * 2001-11-08 2005-02-03 Harman/Becker Automotive Systems Gmbh (Harman Division) Flachlautsprecheranordnung
US20030142833A1 (en) * 2002-01-31 2003-07-31 Roy Kenneth P. Architectural sound enhancement with test tone diagnostics
US20030142814A1 (en) * 2002-01-31 2003-07-31 Roy Kenneth P. Architectural sound enhancement with DTMF control
US7548854B2 (en) 2002-01-31 2009-06-16 Awi Licensing Company Architectural sound enhancement with pre-filtered masking sound
US6983819B2 (en) * 2002-04-02 2006-01-10 Awi Licensing Company Entertainment sound panels
US20030198339A1 (en) * 2002-04-19 2003-10-23 Roy Kenneth P. Enhanced sound processing system for use with sound radiators
DE10314506B3 (de) * 2003-03-11 2004-12-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Integriertes Lautsprechersystem
EP1602261B1 (de) 2003-03-11 2010-06-09 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Integriertes lautsprechersystem
US20050286733A1 (en) * 2004-06-28 2005-12-29 Anthony Grimani Integrated loudspeaker and acoustic treatment system
DE102004048990A1 (de) * 2004-10-04 2006-04-06 Volkswagen Ag Lautsprecheranordnung in einem Kraftfahrzeug
FR2885760B1 (fr) * 2005-05-13 2007-09-28 Bernard Fradin Haut-parleur sans membrane
US8320596B2 (en) * 2005-07-14 2012-11-27 Yamaha Corporation Array speaker system and array microphone system
JP2007116422A (ja) * 2005-10-20 2007-05-10 Sony Corp 音声出力装置および方法
DE102006039455A1 (de) * 2006-08-23 2008-03-13 Puren Gmbh Flächenlautsprechervorrichtung
US7856115B2 (en) * 2007-11-30 2010-12-21 Clair Brothers Audio Systems Inc. Optimized moving-coil loudspeaker
US20090255213A1 (en) * 2008-04-11 2009-10-15 Innovida Holdings, Inc. Sandwich panel with closed edge and methods of fabricating
US20090282777A1 (en) * 2008-05-13 2009-11-19 Innovida Factories, Ltd. Angle joint for sandwich panels and method of fabricating same
US20090285441A1 (en) * 2008-05-15 2009-11-19 Community Light & Sound, Inc. Loudspeaker Having a Continuous Molded Diaphragm
US20090307995A1 (en) * 2008-06-13 2009-12-17 Innovida Factories, Ltd. Roof construction joints made of sandwich panels
US8733033B2 (en) 2008-06-27 2014-05-27 Millport Associates, SA Sandwich panel ground anchor and ground preparation for sandwich panel structures
US8782991B2 (en) 2008-07-10 2014-07-22 Millport Associates S.A. Building roof structure having a round corner
US20100024352A1 (en) * 2008-07-29 2010-02-04 Green Horizon Manufacturing Llc System of prefabricated structures arranged in a complementary layout
US20100050553A1 (en) * 2008-08-29 2010-03-04 Innovida Factories, Ltd. sandwich panel joint and method of joining sandwich panels
US20100050549A1 (en) * 2008-08-29 2010-03-04 Innovida Factories, Ltd. Joint of parallel sandwich panels
US20100086145A1 (en) * 2008-10-02 2010-04-08 Pt. Hartono Istana Teknologi Thin loudspeaker system with separate contoured passive radiator using transmission line
TWI399987B (zh) * 2009-02-13 2013-06-21 Ind Tech Res Inst 多面向平面式揚聲器裝置
TWI469651B (zh) * 2010-03-08 2015-01-11 Ind Tech Res Inst 具有散熱結構之平面式揚聲器裝置以及平面揚聲器之散熱方法
WO2014153170A1 (en) * 2013-03-14 2014-09-25 Soundwall Llc Decorative flat panel sound system
US8875475B2 (en) 2013-03-14 2014-11-04 Millport Associates S.A. Multiple panel beams and methods
US20150195644A1 (en) * 2014-01-09 2015-07-09 Microsoft Corporation Structural element for sound field estimation and production
DE202015101134U1 (de) * 2015-03-06 2016-06-08 LEGIS GbR (vertretungsberechtigter Gesellschafter: Thomas C.O. Schmidt, 10707 Berlin) Akustikeinheit mit Vlies
US10349167B2 (en) 2015-05-18 2019-07-09 Apple Inc. Audio speaker with back volume containing adsorptive material
IT201600111720A1 (it) * 2016-11-08 2018-05-08 Hifiprpo Di Ferracuti Mauro Cornice sonora con dispositivo di enfatizzazione acustica
US10284945B2 (en) * 2016-11-30 2019-05-07 Eugene Julius Christensen Air motion transformer passive radiator for loudspeaker
US10331604B2 (en) * 2017-05-17 2019-06-25 Microchip Technology Incorporated USB host-to-host auto-switching
CN107371107B (zh) * 2017-07-28 2021-10-08 苹果公司 扬声器模组以及电子设备
US20210076126A1 (en) * 2017-12-14 2021-03-11 Godfried F. A. Van Rooij Controlled resonance technology
US10476461B2 (en) 2017-12-20 2019-11-12 Nvf Tech Ltd Active distributed mode actuator

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5025474A (en) * 1987-09-29 1991-06-18 Matsushita Electric Industrial Co., Ltd. Speaker system with image projection screen
WO1997009842A2 (en) * 1995-09-02 1997-03-13 New Transducers Limited Acoustic device
WO1998053638A2 (en) * 1997-05-17 1998-11-26 New Transducers Limited Acoustic apparatus comprising an array of loudspeakers
WO1999012387A1 (en) * 1997-09-04 1999-03-11 New Transducers Limited Loudspeakers
DE19821862A1 (de) * 1998-05-15 1999-11-18 Nokia Deutschland Gmbh Schallwiedergabeanordnung

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US3509290A (en) * 1966-05-03 1970-04-28 Nippon Musical Instruments Mfg Flat-plate type loudspeaker with frame mounted drivers
EP0054945B1 (de) * 1980-12-19 1985-10-30 Nissan Motor Co., Ltd. Lautsprecher für Automobil-Audiosystem
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DE19757098C2 (de) 1997-12-20 2003-01-09 Harman Audio Electronic Sys Aufhängung für Schallwiedergabeanordnungen nach dem Biegewellenprinzip
DE19821624A1 (de) 1998-05-15 1999-11-18 Nokia Deutschland Gmbh Projektionswand
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Publication number Priority date Publication date Assignee Title
US5025474A (en) * 1987-09-29 1991-06-18 Matsushita Electric Industrial Co., Ltd. Speaker system with image projection screen
WO1997009842A2 (en) * 1995-09-02 1997-03-13 New Transducers Limited Acoustic device
WO1998053638A2 (en) * 1997-05-17 1998-11-26 New Transducers Limited Acoustic apparatus comprising an array of loudspeakers
WO1999012387A1 (en) * 1997-09-04 1999-03-11 New Transducers Limited Loudspeakers
DE19821862A1 (de) * 1998-05-15 1999-11-18 Nokia Deutschland Gmbh Schallwiedergabeanordnung

Also Published As

Publication number Publication date
DE10001410C2 (de) 2001-12-06
EP1120994B1 (de) 2009-09-23
DE50015749D1 (de) 2009-11-05
US20070025588A1 (en) 2007-02-01
DE10001410A1 (de) 2001-07-26
US7062064B2 (en) 2006-06-13
EP1120994A2 (de) 2001-08-01
US20010017927A1 (en) 2001-08-30
ATE443975T1 (de) 2009-10-15

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