FR2441978A1 - Dispositif de sonorisation amelioree pour grands espaces d'audition - Google Patents

Dispositif de sonorisation amelioree pour grands espaces d'audition

Info

Publication number
FR2441978A1
FR2441978A1 FR7832865A FR7832865A FR2441978A1 FR 2441978 A1 FR2441978 A1 FR 2441978A1 FR 7832865 A FR7832865 A FR 7832865A FR 7832865 A FR7832865 A FR 7832865A FR 2441978 A1 FR2441978 A1 FR 2441978A1
Authority
FR
France
Prior art keywords
loudspeakers
large numbers
closely spaced
public address
loudspeaker system
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.)
Granted
Application number
FR7832865A
Other languages
English (en)
Other versions
FR2441978B3 (fr
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 FR7832865A priority Critical patent/FR2441978A1/fr
Publication of FR2441978A1 publication Critical patent/FR2441978A1/fr
Application granted granted Critical
Publication of FR2441978B3 publication Critical patent/FR2441978B3/fr
Granted 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
    • 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
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • H04R1/403—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers loud-speakers

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)

Abstract

L'OBJET DE L'INVENTION CONCERNE UN DISPOSITIF DE SONORISATION AMELIOREE POUR GRANDS ESPACES D'AUDITION. IL CONSISTE DANS L'APPLICATION D'UN NOMBRE IMPORTANT DE HAUT-PARLEURS AVEC UN MINIMUM DE VINGT-QUATRE PAR ENCEINTE ACOUSTIQUE, DE DIAMETRE MOYEN POSITIONNES SUR TROIS OU PLUSIEURS PANNEAUX ORIENTES. IL CONCERNE UN ENSEMBLE FONCTIONNEL POUR OBTENIR PARTANT D'UN TYPE UNIQUE DE HAUT-PARLEURS DE DIAMETRE MOYEN, UNE PUISSANTE SONORISATION REPRODUISANT TOUTES LES TONALITES POUR AUDITIONS DANS DES LIEUX PUBLICS, EXTERIEURS OU INTERIEURS.
FR7832865A 1978-11-16 1978-11-16 Dispositif de sonorisation amelioree pour grands espaces d'audition Granted FR2441978A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7832865A FR2441978A1 (fr) 1978-11-16 1978-11-16 Dispositif de sonorisation amelioree pour grands espaces d'audition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7832865A FR2441978A1 (fr) 1978-11-16 1978-11-16 Dispositif de sonorisation amelioree pour grands espaces d'audition

Publications (2)

Publication Number Publication Date
FR2441978A1 true FR2441978A1 (fr) 1980-06-13
FR2441978B3 FR2441978B3 (fr) 1981-09-11

Family

ID=9215154

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7832865A Granted FR2441978A1 (fr) 1978-11-16 1978-11-16 Dispositif de sonorisation amelioree pour grands espaces d'audition

Country Status (1)

Country Link
FR (1) FR2441978A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2692425A1 (fr) * 1992-06-12 1993-12-17 Azoulay Alain Dispositif de reproduction sonore par multiamplification active.

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2692425A1 (fr) * 1992-06-12 1993-12-17 Azoulay Alain Dispositif de reproduction sonore par multiamplification active.
WO1993026134A1 (fr) * 1992-06-12 1993-12-23 Alain Azoulay Dispositif de reproduction sonore stereophonique utilisant une pluralite de haut-parleurs dans chaque canal
US5717766A (en) * 1992-06-12 1998-02-10 Alain Azoulay Stereophonic sound reproduction apparatus using a plurality of loudspeakers in each channel

Also Published As

Publication number Publication date
FR2441978B3 (fr) 1981-09-11

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Legal Events

Date Code Title Description
ST Notification of lapse