FR2410930A1 - Procede de prise de son dans une salle et installation pour la mise en oeuvre de ce procede - Google Patents

Procede de prise de son dans une salle et installation pour la mise en oeuvre de ce procede

Info

Publication number
FR2410930A1
FR2410930A1 FR7736328A FR7736328A FR2410930A1 FR 2410930 A1 FR2410930 A1 FR 2410930A1 FR 7736328 A FR7736328 A FR 7736328A FR 7736328 A FR7736328 A FR 7736328A FR 2410930 A1 FR2410930 A1 FR 2410930A1
Authority
FR
France
Prior art keywords
microphones
room
sound
installation
implementing
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.)
Withdrawn
Application number
FR7736328A
Other languages
English (en)
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.)
REGAMEY BERNARD
Original Assignee
REGAMEY BERNARD
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 REGAMEY BERNARD filed Critical REGAMEY BERNARD
Priority to FR7736328A priority Critical patent/FR2410930A1/fr
Priority to EP78400205A priority patent/EP0002413A1/fr
Priority to JP14896778A priority patent/JPS5485701A/ja
Publication of FR2410930A1 publication Critical patent/FR2410930A1/fr
Withdrawn legal-status Critical Current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
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/005—Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R27/00—Public address systems

Abstract

PROCEDE ET DISPOSITIF DE PRISE DE SON DANS UNE SALLE PERMETTANT AVEC DES MICROPHONES FIXES DE FAVORISER UN EMPLACEMENT SELECTIONNE DE LA SALLE. UNE INSTALLATION SELON L'INVENTION COMPORTE PAR EXEMPLE QUATRE MICROS M-M RELIES A UN SYSTEME DEPHASEUR D PILOTE PAR UN SYSTEME D'ADRESSAGE 14 DE FACON A RETARDER CERTAINS DES SIGNAUX ELECTRIQUES ENGENDRES PAR CERTAINS DES MICROPHONES, DE VALEURS PREDETERMINEES ET MISES EN MEMOIRE DANS UNE MEMOIRE 15, DE FACON A METTRE LES COMPOSANTES DES SIGNAUX EMIS PAR LES MICROPHONES QUI CORRESPONDENT AUX SONS PROVENANT DE L'EMPLACEMENT CONSIDERE, EN CONCORDANCE DE PHASE, POUR ETRE AMPLIFIEES AU NIVEAU D'UN CIRCUIT ADDITIONNEUR A. L'INVENTION S'APPLIQUE NOTAMMENT POUR LA SONORISATION DES SALLES DE CONFERENCE.
FR7736328A 1977-12-02 1977-12-02 Procede de prise de son dans une salle et installation pour la mise en oeuvre de ce procede Withdrawn FR2410930A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7736328A FR2410930A1 (fr) 1977-12-02 1977-12-02 Procede de prise de son dans une salle et installation pour la mise en oeuvre de ce procede
EP78400205A EP0002413A1 (fr) 1977-12-02 1978-12-01 Procédé de prise de son dans une salle et installation pour la mise en oeuvre de ce procédé
JP14896778A JPS5485701A (en) 1977-12-02 1978-12-01 Method of and device for collecting sound within closed space

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7736328A FR2410930A1 (fr) 1977-12-02 1977-12-02 Procede de prise de son dans une salle et installation pour la mise en oeuvre de ce procede

Publications (1)

Publication Number Publication Date
FR2410930A1 true FR2410930A1 (fr) 1979-06-29

Family

ID=9198372

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7736328A Withdrawn FR2410930A1 (fr) 1977-12-02 1977-12-02 Procede de prise de son dans une salle et installation pour la mise en oeuvre de ce procede

Country Status (3)

Country Link
EP (1) EP0002413A1 (fr)
JP (1) JPS5485701A (fr)
FR (1) FR2410930A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD242954A3 (de) * 1983-12-14 1987-02-18 Deutsche Post Rfz Grossraumbeschallungssystem
FR2702118B1 (fr) * 1993-02-23 1995-05-05 Gregoire Le Tourneur Dispositif multicapteurs de prise de son et de traitement du signal associé.
US20120189140A1 (en) * 2011-01-21 2012-07-26 Apple Inc. Audio-sharing network

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2896189A (en) * 1952-02-08 1959-07-21 Electro Voice Higher order pressure gradient microphone system having adjustable polar response pattern
US3109066A (en) * 1959-12-15 1963-10-29 Bell Telephone Labor Inc Sound control system
US3538254A (en) * 1968-07-30 1970-11-03 Ancha Electronics Inc Automatic sound system with a plurality of microphones
US3644674A (en) * 1969-06-30 1972-02-22 Bell Telephone Labor Inc Ambient noise suppressor
US3952156A (en) * 1972-09-07 1976-04-20 Xerox Corporation Signal processing system

Also Published As

Publication number Publication date
EP0002413A1 (fr) 1979-06-13
JPS5485701A (en) 1979-07-07

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Legal Events

Date Code Title Description
ST Notification of lapse