FR2770364B3 - TUBULAR ACOUSTIC SPEAKER - Google Patents

TUBULAR ACOUSTIC SPEAKER

Info

Publication number
FR2770364B3
FR2770364B3 FR9713511A FR9713511A FR2770364B3 FR 2770364 B3 FR2770364 B3 FR 2770364B3 FR 9713511 A FR9713511 A FR 9713511A FR 9713511 A FR9713511 A FR 9713511A FR 2770364 B3 FR2770364 B3 FR 2770364B3
Authority
FR
France
Prior art keywords
acoustic speaker
tubular acoustic
tubular
speaker
acoustic
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 - Lifetime
Application number
FR9713511A
Other languages
French (fr)
Other versions
FR2770364A1 (en
Inventor
Frederic Ivaldi
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
Priority to FR9713511A priority Critical patent/FR2770364B3/en
Priority to EP98402631A priority patent/EP0951200A3/en
Publication of FR2770364A1 publication Critical patent/FR2770364A1/en
Application granted granted Critical
Publication of FR2770364B3 publication Critical patent/FR2770364B3/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • 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
    • H04R1/2807—Enclosures comprising vibrating or resonating arrangements
    • H04R1/2853—Enclosures comprising vibrating or resonating arrangements using an acoustic labyrinth or a transmission line
    • H04R1/2857—Enclosures comprising vibrating or resonating arrangements using an acoustic labyrinth or a transmission line 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 
    • H04R1/28—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
    • H04R1/2876—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of damping material, e.g. as cladding
    • H04R1/288—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of damping material, e.g. as cladding for loudspeaker transducers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
FR9713511A 1997-10-28 1997-10-28 TUBULAR ACOUSTIC SPEAKER Expired - Lifetime FR2770364B3 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9713511A FR2770364B3 (en) 1997-10-28 1997-10-28 TUBULAR ACOUSTIC SPEAKER
EP98402631A EP0951200A3 (en) 1997-10-28 1998-10-22 Tubular loudspeaker enclosure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9713511A FR2770364B3 (en) 1997-10-28 1997-10-28 TUBULAR ACOUSTIC SPEAKER

Publications (2)

Publication Number Publication Date
FR2770364A1 FR2770364A1 (en) 1999-04-30
FR2770364B3 true FR2770364B3 (en) 2000-04-07

Family

ID=9512741

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9713511A Expired - Lifetime FR2770364B3 (en) 1997-10-28 1997-10-28 TUBULAR ACOUSTIC SPEAKER

Country Status (2)

Country Link
EP (1) EP0951200A3 (en)
FR (1) FR2770364B3 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100479534C (en) * 2004-12-30 2009-04-15 南京大学 Setting method and apparatus for panel loudspeaker case with inner lining micropunch sound absorption material
US7886869B2 (en) 2007-09-27 2011-02-15 Kevin Bastyr Acoustic waveguide mode controlling

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4267405A (en) * 1979-06-05 1981-05-12 Mcintosh Laboratory, Inc. Stereo speaker system for creating stereo images
FR2611105B1 (en) * 1987-02-12 1989-07-13 Fedoroff Michel MODULAR BOX FOR SOUND SYSTEM AND SOUND SYSTEM MADE BY MEANS OF SUCH A BOX
JPH0247996A (en) * 1988-08-09 1990-02-16 Mitsubishi Electric Corp Speaker cabinet
US4942939A (en) * 1989-05-18 1990-07-24 Harrison Stanley N Speaker system with folded audio transmission passage
US5058169A (en) * 1989-11-01 1991-10-15 Temmer Stephen F Public address system
JPH0549081A (en) * 1991-08-09 1993-02-26 Pioneer Electron Corp Speaker system
US5802190A (en) * 1994-11-04 1998-09-01 The Walt Disney Company Linear speaker array
SE9501754D0 (en) * 1995-04-26 1995-05-11 Mirsch Audioform Ab Apparatus for providing sound attenuating absorbent effect of structures and method for providing apparatus
DE19530743C1 (en) * 1995-08-22 1996-08-22 Friedrich J Schmitz High-performance loudspeaker housing for entertainment equipment

Also Published As

Publication number Publication date
EP0951200A3 (en) 2000-01-05
FR2770364A1 (en) 1999-04-30
EP0951200A2 (en) 1999-10-20

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