Device for transmitting sounds for intra-auricular earpiece and intra-auricular earpiece

摘要

A device for transmitting sounds for intra-auricular earpiece, comprising an entrance opening extending along an entrance axis, said entrance opening being able to receive a sound emission source, an exit opening able to be presented in an ear and a diffusion enclosure able to conduct the sound from upstream to downstream from said entrance opening to said exit opening, said diffusion enclosure comprising, opposite said entrance opening, a first vibration wall extending orthogonally to the entrance axis able to resonate following a sound emission along said entrance axis.