(19)
(11) EP 0 874 350 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
16.08.2000 Bulletin 2000/33

(43) Date of publication A2:
28.10.1998 Bulletin 1998/44

(21) Application number: 98400971.2

(22) Date of filing: 21.04.1998
(51) International Patent Classification (IPC)7: G10D 9/00
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 22.04.1997 US 837757
15.04.1998 US 60325

(71) Applicant: Valgon Sound Inc.
Toronto, Ontario M4E 1G3 (CA)

(72) Inventors:
  • Valtchev, Konstantin L.
    Don Mills, Ontario M3B 3G1 (CA)
  • Gomez, Harold
    Toronto, Ontario M4E 1Y8 (CA)

(74) Representative: Bérogin, Francis 
Cabinet Plasseraud 84, rue d'Amsterdam
75440 Paris Cedex 09
75440 Paris Cedex 09 (FR)

   


(54) Acoustical ring and bell sound system


(57) An acoustical ring and bell sound system 10 for use with a variety 101, 102, 103 of musical wind instruments 100; wherein, the sound system comprises an acoustical ring element 21 and an acoustical bell element 31 dimensioned to releasably engage the proximal 104 and distal 105 ends of the musical instrument 100 for producing air turbulence control in the interior of the instrument 100.






Search report