EP1077583A3 - Loudspeaker box - Google Patents

Loudspeaker box Download PDF

Info

Publication number
EP1077583A3
EP1077583A3 EP00117565A EP00117565A EP1077583A3 EP 1077583 A3 EP1077583 A3 EP 1077583A3 EP 00117565 A EP00117565 A EP 00117565A EP 00117565 A EP00117565 A EP 00117565A EP 1077583 A3 EP1077583 A3 EP 1077583A3
Authority
EP
European Patent Office
Prior art keywords
loudspeaker
loudspeaker box
sound
housing
chassis
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Withdrawn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
EP00117565A
Other languages
German (de)
French (fr)
Other versions
EP1077583A2 (en
Inventor
Klaus Linhard
Gerhard Schaller
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.)
Mercedes Benz Group AG
Original Assignee
Daimler 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 Daimler AG filed Critical Daimler AG
Publication of EP1077583A2 publication Critical patent/EP1077583A2/en
Publication of EP1077583A3 publication Critical patent/EP1077583A3/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Withdrawn legal-status Critical Current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
    • H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
    • H04R1/345—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means for 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)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)

Abstract

Für eine gezielte Schallausbreitung mit einer besonders hohen Richtwirkung auch im Baßbereich ist erfindungsgemäß eine Lautsprecherbox (1) mit einem Gehäuse (2) und wenigstens einem Lautsprecher (4) mit Chassis (6) vorgesehen, welches von einer Gehäusewand (8) derart umgeben ist, daß im niederfrequenten Bereich sich rückseitiger und frontseitiger Schall des Lautsprechers (4) in einer vorgebbaren Richtung mit einer Schallüberhöhung überlagern.

Figure imgaf001
For a targeted sound propagation with a particularly high directivity also in the bass range, a loudspeaker box (1) with a housing (2) and at least one loudspeaker (4) with chassis (6) is provided according to the invention, which is surrounded by a housing wall (8) in such a way that in the low-frequency range, rear and frontal sound of the loudspeaker (4) are superimposed in a predeterminable direction with an increase in sound.
Figure imgaf001
EP00117565A 1999-08-16 2000-08-16 Loudspeaker box Withdrawn EP1077583A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19938172A DE19938172C2 (en) 1999-08-16 1999-08-16 speaker
DE19938172 1999-08-16

Publications (2)

Publication Number Publication Date
EP1077583A2 EP1077583A2 (en) 2001-02-21
EP1077583A3 true EP1077583A3 (en) 2008-02-27

Family

ID=7918134

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00117565A Withdrawn EP1077583A3 (en) 1999-08-16 2000-08-16 Loudspeaker box

Country Status (4)

Country Link
US (1) US6478108B1 (en)
EP (1) EP1077583A3 (en)
JP (1) JP2001078288A (en)
DE (1) DE19938172C2 (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10212083B3 (en) * 2002-03-19 2004-01-29 L&B Lautsprecher Und Beschallungstechnik Gmbh Electrodynamic transducer
DE10255794B3 (en) * 2002-11-28 2004-09-02 Daimlerchrysler Ag Acoustic sound guidance in the vehicle
US7463746B2 (en) 2003-03-31 2008-12-09 Bose Corporation Narrow opening electroacoustical transducing
JP4935091B2 (en) 2005-05-13 2012-05-23 ソニー株式会社 Sound reproduction method and sound reproduction system
DE102005030712B4 (en) * 2005-06-29 2007-08-16 Florat Seta speaker
JP4359779B2 (en) 2006-01-23 2009-11-04 ソニー株式会社 Sound reproduction apparatus and sound reproduction method
JP4946305B2 (en) 2006-09-22 2012-06-06 ソニー株式会社 Sound reproduction system, sound reproduction apparatus, and sound reproduction method
JP4841495B2 (en) 2007-04-16 2011-12-21 ソニー株式会社 Sound reproduction system and speaker device
JP5313753B2 (en) * 2009-04-20 2013-10-09 パナソニック株式会社 Relaxation equipment
JP5789663B2 (en) 2010-07-30 2015-10-07 フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ Vehicle with sonic reflector
US9088842B2 (en) 2013-03-13 2015-07-21 Bose Corporation Grille for electroacoustic transducer
US9327628B2 (en) 2013-05-31 2016-05-03 Bose Corporation Automobile headrest
US9699537B2 (en) 2014-01-14 2017-07-04 Bose Corporation Vehicle headrest with speakers
CN105764000B (en) * 2014-12-16 2019-12-13 美特科技(苏州)有限公司 Sound effect playing device
US10397681B2 (en) * 2016-12-11 2019-08-27 Base Corporation Acoustic transducer
US10950217B1 (en) * 2017-09-20 2021-03-16 Amazon Technologies, Inc. Acoustic quadrupole system for head mounted wearable device
US10917715B2 (en) * 2018-08-12 2021-02-09 Bose Corporation Acoustic transducer with split dipole vents
US11295718B2 (en) 2018-11-02 2022-04-05 Bose Corporation Ambient volume control in open audio device
US11706552B2 (en) * 2019-09-02 2023-07-18 Bose Corporation Open audio device
EP4322549A1 (en) * 2022-08-12 2024-02-14 Alps Alpine Europe GmbH Loudspeaker assembly, especially for a vehicle, frame part comprising a loudspeaker assembly and vehicle

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0319437A1 (en) * 1987-12-01 1989-06-07 Pierre Piccaluga Acoustic enclosures
EP0481163A2 (en) * 1990-10-17 1992-04-22 Pioneer Electronic Corporation Car-loudspeaker
EP0523410A2 (en) * 1991-06-28 1993-01-20 Nokia (Deutschland) GmbH Arrangement for reproducing bass sound in vehicles
DE19507296A1 (en) * 1994-03-02 1995-09-07 Sony Corp Loudspeaker with divided housing

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3952159A (en) * 1973-03-09 1976-04-20 Zenith Radio Corporation Ducted port reflex enclosure
US4231445A (en) * 1978-12-04 1980-11-04 Johnson Rubein V Acoustic lens speaker cabinet
US4549631A (en) * 1983-10-24 1985-10-29 Bose Corporation Multiple porting loudspeaker systems
US4758047A (en) * 1987-04-13 1988-07-19 Hennington Jeffrey K Speaker equipped headrest
EP0334238B1 (en) * 1988-03-25 1994-11-30 Yamaha Corporation Acoustic Apparatus
EP0336303A3 (en) * 1988-04-04 1991-05-15 Yamaha Corporation Acoustic apparatus
JPH0298593U (en) * 1989-01-23 1990-08-06

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0319437A1 (en) * 1987-12-01 1989-06-07 Pierre Piccaluga Acoustic enclosures
EP0481163A2 (en) * 1990-10-17 1992-04-22 Pioneer Electronic Corporation Car-loudspeaker
EP0523410A2 (en) * 1991-06-28 1993-01-20 Nokia (Deutschland) GmbH Arrangement for reproducing bass sound in vehicles
DE19507296A1 (en) * 1994-03-02 1995-09-07 Sony Corp Loudspeaker with divided housing

Also Published As

Publication number Publication date
DE19938172C2 (en) 2002-04-11
EP1077583A2 (en) 2001-02-21
DE19938172A1 (en) 2001-04-05
JP2001078288A (en) 2001-03-23
US6478108B1 (en) 2002-11-12

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