Patent ID: 9324309
Filing Date: 2016-04-26
CPC Classification: G04B,G10F,G10H

Claim Text:
1. A method for adjusting a vibration frequency range of a sound producing device with one or more vibrating tongues, the sound producing device including an assembly formed of a comb extended by at least one vibrating tongue, said comb including at least one hole to secure thereof to a support by a support jaw and a tightening element that traverses the support jaw and the at least one hole of said comb, the method comprising: adjusting the vibration frequency range by reducing a free length of the vibrating tongue or tongues by localized clamping of the tongue or tongues between the support jaw and a local counter-support, wherein the at least one hole is shaped elongated along a direction of a length of the tongue or tongues to provide a movement of the assembly in relation to a region of the localized clamping, and the support jaw and the local counter-support form two jaws that are shaped to intersect in a manner of a pair of crossed scissors.