FR2889021B1 - HIGH PERFORMANCE ACOUSTIC SPEAKER - Google Patents

HIGH PERFORMANCE ACOUSTIC SPEAKER

Info

Publication number
FR2889021B1
FR2889021B1 FR0507833A FR0507833A FR2889021B1 FR 2889021 B1 FR2889021 B1 FR 2889021B1 FR 0507833 A FR0507833 A FR 0507833A FR 0507833 A FR0507833 A FR 0507833A FR 2889021 B1 FR2889021 B1 FR 2889021B1
Authority
FR
France
Prior art keywords
high performance
acoustic speaker
performance acoustic
speaker
performance
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.)
Expired - Fee Related
Application number
FR0507833A
Other languages
French (fr)
Other versions
FR2889021A1 (en
Inventor
Georges Francois Girault
Davy Girault
Mickael Miltenberger
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.)
MENUISERIE GEORGES GIRAULT
Original Assignee
MENUISERIE GEORGES GIRAULT
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 MENUISERIE GEORGES GIRAULT filed Critical MENUISERIE GEORGES GIRAULT
Priority to FR0507833A priority Critical patent/FR2889021B1/en
Publication of FR2889021A1 publication Critical patent/FR2889021A1/en
Application granted granted Critical
Publication of FR2889021B1 publication Critical patent/FR2889021B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04R1/2815—Enclosures comprising vibrating or resonating arrangements of the bass reflex type
    • H04R1/2823—Vents, i.e. ports, e.g. shape thereof or tuning thereof with damping material
    • H04R1/2826—Vents, i.e. ports, e.g. shape thereof or tuning thereof with damping material for loudspeaker transducers
    • 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 
    • H04R1/26—Spatial arrangements of separate transducers responsive to two or more frequency ranges
    • 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
    • H04R1/2884—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of the enclosure structure, i.e. strengthening or shape of the enclosure
    • H04R1/2888—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of the enclosure structure, i.e. strengthening or shape of the enclosure 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)
FR0507833A 2005-07-22 2005-07-22 HIGH PERFORMANCE ACOUSTIC SPEAKER Expired - Fee Related FR2889021B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0507833A FR2889021B1 (en) 2005-07-22 2005-07-22 HIGH PERFORMANCE ACOUSTIC SPEAKER

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0507833A FR2889021B1 (en) 2005-07-22 2005-07-22 HIGH PERFORMANCE ACOUSTIC SPEAKER

Publications (2)

Publication Number Publication Date
FR2889021A1 FR2889021A1 (en) 2007-01-26
FR2889021B1 true FR2889021B1 (en) 2007-09-28

Family

ID=36088510

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0507833A Expired - Fee Related FR2889021B1 (en) 2005-07-22 2005-07-22 HIGH PERFORMANCE ACOUSTIC SPEAKER

Country Status (1)

Country Link
FR (1) FR2889021B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2901089B1 (en) * 2006-05-15 2013-02-08 Inovadis ACOUSTIC SPEAKER WITH EVENT

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4805729A (en) * 1987-07-14 1989-02-21 Wascom Bart A Speaker enclosure
DE4100708C2 (en) * 1991-01-11 1996-02-08 Robert Schwanitz Spherical speaker cabinet with horn funnel
CA2048954C (en) * 1991-08-12 2002-07-16 Leopold A. Lewis Speaker box
GB9207882D0 (en) * 1992-04-10 1992-05-27 Celestion Int Ltd Loudspeakers

Also Published As

Publication number Publication date
FR2889021A1 (en) 2007-01-26

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20160331