CA2191147A1 - Enceinte acoustique - Google Patents

Enceinte acoustique

Info

Publication number
CA2191147A1
CA2191147A1 CA 2191147 CA2191147A CA2191147A1 CA 2191147 A1 CA2191147 A1 CA 2191147A1 CA 2191147 CA2191147 CA 2191147 CA 2191147 A CA2191147 A CA 2191147A CA 2191147 A1 CA2191147 A1 CA 2191147A1
Authority
CA
Canada
Prior art keywords
speaker
outlet
sound
chamber
speaker assembly
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.)
Abandoned
Application number
CA 2191147
Other languages
English (en)
Inventor
Patrice Ledoux
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.)
Excel Sound and Art
Original Assignee
Excel Sound and Art
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 Excel Sound and Art filed Critical Excel Sound and Art
Priority to CA 2191147 priority Critical patent/CA2191147A1/fr
Priority to PCT/CA1997/000215 priority patent/WO1998024268A1/fr
Priority to AU21472/97A priority patent/AU2147297A/en
Priority to EP97914020A priority patent/EP0947120A1/fr
Publication of CA2191147A1 publication Critical patent/CA2191147A1/fr
Abandoned 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
    • H04R1/22—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
    • H04R1/2807—Enclosures comprising vibrating or resonating arrangements
    • H04R1/2838—Enclosures comprising vibrating or resonating arrangements of the bandpass type
    • H04R1/2842—Enclosures comprising vibrating or resonating arrangements of the bandpass type 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)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
CA 2191147 1996-11-25 1996-11-25 Enceinte acoustique Abandoned CA2191147A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CA 2191147 CA2191147A1 (fr) 1996-11-25 1996-11-25 Enceinte acoustique
PCT/CA1997/000215 WO1998024268A1 (fr) 1996-11-25 1997-04-02 Systeme de haut-parleur
AU21472/97A AU2147297A (en) 1996-11-25 1997-04-02 Speaker system
EP97914020A EP0947120A1 (fr) 1996-11-25 1997-04-02 Systeme de haut-parleur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2191147 CA2191147A1 (fr) 1996-11-25 1996-11-25 Enceinte acoustique

Publications (1)

Publication Number Publication Date
CA2191147A1 true CA2191147A1 (fr) 1998-05-25

Family

ID=4159309

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2191147 Abandoned CA2191147A1 (fr) 1996-11-25 1996-11-25 Enceinte acoustique

Country Status (4)

Country Link
EP (1) EP0947120A1 (fr)
AU (1) AU2147297A (fr)
CA (1) CA2191147A1 (fr)
WO (1) WO1998024268A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202011001713U1 (de) 2011-01-19 2012-04-20 Byteworker Ltd. Lautsprechergehäuse mit einem Mitschwingungen verhindernden Aufbau

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2645386B1 (fr) * 1989-03-28 1991-06-21 Morel Jacques Ensemble perfectionne de reproduction de sons
FR2670863A3 (fr) * 1990-04-09 1992-06-26 Binh Paul Socles anti-resonants pour enceintes acoustiques.
US5475764A (en) * 1992-09-30 1995-12-12 Polk Investment Corporation Bandpass woofer and method
FR2714788A1 (fr) * 1993-12-31 1995-07-07 Sono Light Diffusion Dispositif émetteur de bruits blancs.
US5517573A (en) * 1994-01-04 1996-05-14 Polk Investment Corporation Ported loudspeaker system and method with reduced air turbulence
GB9412427D0 (en) * 1994-06-21 1994-08-10 White Jonathan G M Loudspeakers
US5471019A (en) * 1994-12-29 1995-11-28 Sounds Resources, Inc. Multiple chamber loudspeaker system

Also Published As

Publication number Publication date
AU2147297A (en) 1998-06-22
WO1998024268A1 (fr) 1998-06-04
EP0947120A1 (fr) 1999-10-06

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Legal Events

Date Code Title Description
FZDE Dead