Patent ID: 6735149
Filing Date: 2004-05-11
Classification: B63C

Abstract:
A device forming a mouthpiece for a snorkel or diving regulator, adapted to fit in the mouth of a diver or swimmer and comprising:a body (20) provided with an air intake and extended by two lateral branches (21) each provided with a bite tab (22), and at least one transducer buzzer (1, 2) positioned in one of the branches (21) and comprising a piezoelectric membrane (3, 4), wherein each transducer buzzer (1, 2)comprises a peripheral weight (6) fixed to the periphery of the piezoelectric membrane (3, 4), and means (5, 30) for transmitting the vibrations of said membrane towards teeth of the diver or swimmer, and is positioned in the branch (21) in such a way that the piezoelectric membrane (3, 4) is totally isolated from the external environment, and that the transmission means (5, 30) form a contact interface with the teeth at the bite tab (22).