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Machine translation
1. (WO1981001898) INDICATOR APPARATUS FOR INDICATING NOTES EMITTED BY MEANS OF A MUSICAL INSTRUMENT
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1981/001898    International Application No.:    PCT/FR1980/000189
Publication Date: 09.07.1981 International Filing Date: 24.12.1980
IPC:
G10G 7/02 (2006.01)
Applicants:
Inventors:
Priority Data:
7931768 27.12.1979 FR
Title (EN) INDICATOR APPARATUS FOR INDICATING NOTES EMITTED BY MEANS OF A MUSICAL INSTRUMENT
(FR) APPAREIL INDICATEUR DE NOTES EMISES AU MOYEN D"UN INSTRUMENT DE MUSIQUE
Abstract: front page image
(EN)The sound to be identified is transformed into an electric signal applied to an amplifier (11), a filtering circuit (13) and a computer device (20); the computer device comprises a microprocessor (21) and associated memories (22, 23) including a table of identifiable notes and octaves, so as to work out a value representative of the frequency of the sound to be identified, to control the reading in the table of notes (23a) in relation to said worked out value and to control the display of the note read on display means (27) connected to the computer device (20).
(FR)Le son a identifier est transforme en un signal electrique applique a un amplificateur (11), un circuit de filtrage (13) et un dispositif de calcul (20); le dispositif de calcul comporte un microprocesseur (21) et des memoires associees (22, 23) comprenant une table des notes et octaves identifiables, de maniere a elaborer une grandeur representative de la frequence du son a identifier, a commander la lecture dans la table des notes (23a) en fonction de cette grandeur elaboree et a commander l"affichage de la note lue sur des moyens d"affichage (27) connectes au dispositif de calcul (20).
Designated States:
Publication Language: French (FR)
Filing Language: French (FR)