EP 0100696 B1 19861008 - STOP FOR A FLUTE PERMITTING GENERATION OF PREDETERMINED TONES
Title (en)
STOP FOR A FLUTE PERMITTING GENERATION OF PREDETERMINED TONES
Publication
Application
Priority
FR 8211000 A 19820623
Abstract (en)
[origin: US4499810A] The invention relates to an obturator designed to close the cavity provided next to the mouthpiece hole of a flute or similar instrument, which obturator comprises one auxiliary resonator issuing into the column of air and produced in the form of a chamber the length of which can be adjusted to improve the emission of at least one particular note of the instrument.
IPC 1-7
IPC 8 full level
G10D 7/026 (2020.01); G10D 9/02 (2020.01); G10D 9/10 (2020.01)
CPC (source: EP US)
G10D 7/026 (2013.01 - EP US); G10D 9/00 (2013.01 - US); G10D 9/02 (2013.01 - EP); G10D 9/10 (2020.02 - EP)
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI LU NL
DOCDB simple family (publication)
US 4499810 A 19850219; AT E22745 T1 19861015; DE 3366766 D1 19861113; EP 0100696 A1 19840215; EP 0100696 B1 19861008; FR 2529364 A1 19831230; FR 2529364 B1 19850705; JP S5957291 A 19840402
DOCDB simple family (application)
US 50621883 A 19830621; AT 83401279 T 19830621; DE 3366766 T 19830621; EP 83401279 A 19830621; FR 8211000 A 19820623; JP 11198783 A 19830623