FR2715791B1 - Perfectionnement aux appareils de reproduction sonore et enceintes acoustiques à rayonnement omnidirectionnel. - Google Patents

Perfectionnement aux appareils de reproduction sonore et enceintes acoustiques à rayonnement omnidirectionnel.

Info

Publication number
FR2715791B1
FR2715791B1 FR9400943A FR9400943A FR2715791B1 FR 2715791 B1 FR2715791 B1 FR 2715791B1 FR 9400943 A FR9400943 A FR 9400943A FR 9400943 A FR9400943 A FR 9400943A FR 2715791 B1 FR2715791 B1 FR 2715791B1
Authority
FR
France
Prior art keywords
improvement
sound reproduction
reproduction devices
acoustic speakers
omnidirectional 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 - Fee Related
Application number
FR9400943A
Other languages
English (en)
Other versions
FR2715791A1 (fr
Inventor
Marc Albert Giusto
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 FR9400943A priority Critical patent/FR2715791B1/fr
Priority to EP95400116A priority patent/EP0665704A1/fr
Publication of FR2715791A1 publication Critical patent/FR2715791A1/fr
Application granted granted Critical
Publication of FR2715791B1 publication Critical patent/FR2715791B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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 
    • H04R1/227—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only  using transducers reproducing the same frequency band

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Circuit For Audible Band Transducer (AREA)
FR9400943A 1994-01-28 1994-01-28 Perfectionnement aux appareils de reproduction sonore et enceintes acoustiques à rayonnement omnidirectionnel. Expired - Fee Related FR2715791B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9400943A FR2715791B1 (fr) 1994-01-28 1994-01-28 Perfectionnement aux appareils de reproduction sonore et enceintes acoustiques à rayonnement omnidirectionnel.
EP95400116A EP0665704A1 (fr) 1994-01-28 1995-01-20 Perfectionnement aux appareils de reproduction sonore et enceintes acoustiques à rayonnement omnidirectionnel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9400943A FR2715791B1 (fr) 1994-01-28 1994-01-28 Perfectionnement aux appareils de reproduction sonore et enceintes acoustiques à rayonnement omnidirectionnel.

Publications (2)

Publication Number Publication Date
FR2715791A1 FR2715791A1 (fr) 1995-08-04
FR2715791B1 true FR2715791B1 (fr) 1996-04-12

Family

ID=9459505

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9400943A Expired - Fee Related FR2715791B1 (fr) 1994-01-28 1994-01-28 Perfectionnement aux appareils de reproduction sonore et enceintes acoustiques à rayonnement omnidirectionnel.

Country Status (2)

Country Link
EP (1) EP0665704A1 (fr)
FR (1) FR2715791B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2568223A (en) * 2017-09-15 2019-05-15 Gowler Hart David Bass generator 20Hz> audio system reinforcement

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2245143A1 (en) * 1973-09-21 1975-04-18 Batlouni Emile Vented tubular loudspeaker enclosure - has low fundamental resonant frequency and omnidirectional output
FR2338616A1 (fr) * 1976-01-16 1977-08-12 Leon Joseph Emetteur de son
US4350847A (en) * 1981-01-12 1982-09-21 Polk Audio, Inc. Subwoofer system using a passive radiator
FR2627341B1 (fr) * 1988-02-12 1994-07-01 Giusto Marc Perfectionnements aux enceintes acoustiques
US5212732A (en) * 1992-03-05 1993-05-18 Lancer Electronics Effects speaker system

Also Published As

Publication number Publication date
EP0665704A1 (fr) 1995-08-02
FR2715791A1 (fr) 1995-08-04

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