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.)
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.)
WOLF S MUSIC TIME BLOCKS Ltd
Original Assignee
WOLF S MUSIC TIME BLOCKS Ltd
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 WOLF S MUSIC TIME BLOCKS LtdfiledCriticalWOLF S MUSIC TIME BLOCKS Ltd
Application grantedgrantedCritical
Publication of FR416845ApublicationCriticalpatent/FR416845A/fr
G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
G09B15/00—Teaching music
G09B15/02—Boards or like means for providing an indication of notes
G09B15/026—Non-electrically operated
Landscapes
Engineering & Computer Science
(AREA)
Multimedia
(AREA)
Business, Economics & Management
(AREA)
Physics & Mathematics
(AREA)
Educational Administration
(AREA)
Educational Technology
(AREA)
General Physics & Mathematics
(AREA)
Theoretical Computer Science
(AREA)
FR416845D1910-06-071910-06-07Méthode et dispositif pour démontrer en musique la valeur des notes et la composition des temps dans les mesures
ExpiredFR416845A
(fr)
Procédé et dispositif pour l'enregistrement et la reproduction de l'expression dynamique de pièces de musique dans les instruments de musique pneumatiques et électriques
Procédé d'application des substances liquides et gazeuses en état d'écoulement à l'enregistrement des oscillations acoustiques et électriques et à leur production