EP 0085001 B1 19870408 - WIND INSTRUMENT WITH ADJUSTABLE TIMBRE
Title (en)
WIND INSTRUMENT WITH ADJUSTABLE TIMBRE
Publication
Application
Priority
FR 8201023 A 19820122
Abstract (en)
[origin: US4515060A] Wind instrument of the type with mouthpiece, single reed, double reed, lip, etc. . . , comprising a device for laterally perturbing the column of air, adapted to modify the volume of a given section of the column of air, and constituted by a piston slidable inside a body disposed laterally with respect to the column of air and issuing therein, the end of the piston which faces the column of air being displaceable due to a threaded assembly inside the body and being able to project out of said body by encroaching on the said column of air.
IPC 1-7
IPC 8 full level
G10D 9/00 (2020.01)
CPC (source: EP US)
Citation (examination)
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI LU NL
DOCDB simple family (publication)
EP 0085001 A1 19830803; EP 0085001 B1 19870408; AT E26500 T1 19870415; DE 3370889 D1 19870514; FR 2520538 A1 19830729; FR 2520538 B1 19841102; JP S58196591 A 19831116; US 4515060 A 19850507
DOCDB simple family (application)
EP 83400116 A 19830118; AT 83400116 T 19830118; DE 3370889 T 19830118; FR 8201023 A 19820122; JP 862883 A 19830121; US 45932083 A 19830120