EP0459682A2 - Enceinte de haut-parleur avec des moyens d'absorption d'énergie - Google Patents

Enceinte de haut-parleur avec des moyens d'absorption d'énergie Download PDF

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Publication number
EP0459682A2
EP0459682A2 EP91304568A EP91304568A EP0459682A2 EP 0459682 A2 EP0459682 A2 EP 0459682A2 EP 91304568 A EP91304568 A EP 91304568A EP 91304568 A EP91304568 A EP 91304568A EP 0459682 A2 EP0459682 A2 EP 0459682A2
Authority
EP
European Patent Office
Prior art keywords
speaker
cabinet
tube
absorbent means
rear wall
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Withdrawn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
EP91304568A
Other languages
German (de)
English (en)
Other versions
EP0459682A3 (en
Inventor
Joe Speight Akroyd
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP0459682A2 publication Critical patent/EP0459682A2/fr
Publication of EP0459682A3 publication Critical patent/EP0459682A3/en
Withdrawn legal-status Critical Current

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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
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2869—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself
    • H04R1/2892—Mountings or supports for transducers
    • H04R1/2896—Mountings or supports for transducers for loudspeaker transducers

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
EP19910304568 1990-05-31 1991-05-21 Speaker cabinet with energy absorbent means Withdrawn EP0459682A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9012131 1990-05-31
GB909012131A GB9012131D0 (en) 1990-05-31 1990-05-31 Improvements in or relating to speaker cabinets

Publications (2)

Publication Number Publication Date
EP0459682A2 true EP0459682A2 (fr) 1991-12-04
EP0459682A3 EP0459682A3 (en) 1992-05-06

Family

ID=10676830

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19910304568 Withdrawn EP0459682A3 (en) 1990-05-31 1991-05-21 Speaker cabinet with energy absorbent means

Country Status (2)

Country Link
EP (1) EP0459682A3 (fr)
GB (1) GB9012131D0 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0669783A1 (fr) * 1994-02-28 1995-08-30 Hardigg Industries, Inc. Enceinte de haut-parleur rotomoulée
FR2746246A1 (fr) * 1996-03-14 1997-09-19 Bernard Georges Enceinte acoustique facilitant l'evacuation des parasites sonores
WO2003034778A2 (fr) * 2001-10-08 2003-04-24 Kolja Willimzik Appareil electroacoustique et procede de controle de qualite
ES2373890A1 (es) * 2008-08-07 2012-02-10 Ángel Julio Moretón Cesteros Pantalla acústica interior para altavoces de alta fidelidad.
GB2491108A (en) * 2011-05-18 2012-11-28 Gp Acoustics Uk Ltd Back-to-back force-cancelling loudspeaker
US9143847B2 (en) 2011-03-02 2015-09-22 Gp Acoustics (Uk) Limited Loudspeaker

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2001827A (en) * 1977-07-25 1979-02-07 Sony Corp Dynamic loudspeakers
EP0011408A1 (fr) * 1978-11-16 1980-05-28 General Electric Company Dispositifs d'affichage à cristal liquide
FR2548854A1 (fr) * 1983-07-07 1985-01-11 Przykorski Karol Enceinte acoustique
AU542761B3 (en) * 1985-01-16 1985-05-02 Radovan Roy Zunic Inner bass reflex
US4924964A (en) * 1989-07-24 1990-05-15 Olsen Michael P Loudspeaker enclosure

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2001827A (en) * 1977-07-25 1979-02-07 Sony Corp Dynamic loudspeakers
EP0011408A1 (fr) * 1978-11-16 1980-05-28 General Electric Company Dispositifs d'affichage à cristal liquide
FR2548854A1 (fr) * 1983-07-07 1985-01-11 Przykorski Karol Enceinte acoustique
AU542761B3 (en) * 1985-01-16 1985-05-02 Radovan Roy Zunic Inner bass reflex
US4924964A (en) * 1989-07-24 1990-05-15 Olsen Michael P Loudspeaker enclosure

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0669783A1 (fr) * 1994-02-28 1995-08-30 Hardigg Industries, Inc. Enceinte de haut-parleur rotomoulée
FR2746246A1 (fr) * 1996-03-14 1997-09-19 Bernard Georges Enceinte acoustique facilitant l'evacuation des parasites sonores
WO2003034778A2 (fr) * 2001-10-08 2003-04-24 Kolja Willimzik Appareil electroacoustique et procede de controle de qualite
WO2003034778A3 (fr) * 2001-10-08 2004-11-25 Kolja Willimzik Appareil electroacoustique et procede de controle de qualite
ES2373890A1 (es) * 2008-08-07 2012-02-10 Ángel Julio Moretón Cesteros Pantalla acústica interior para altavoces de alta fidelidad.
US9143847B2 (en) 2011-03-02 2015-09-22 Gp Acoustics (Uk) Limited Loudspeaker
GB2491108A (en) * 2011-05-18 2012-11-28 Gp Acoustics Uk Ltd Back-to-back force-cancelling loudspeaker
GB2491108B (en) * 2011-05-18 2014-06-04 Gp Acoustics Uk Ltd Loudspeaker
US9191747B2 (en) 2011-05-18 2015-11-17 Gp Acoustics (Uk) Limited Loudspeaker with force cancelling configuration

Also Published As

Publication number Publication date
GB9012131D0 (en) 1990-07-18
EP0459682A3 (en) 1992-05-06

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