Hearing aid comprising an array of microphones

Details Hearing aid comprising an array of microphones Hearing aid comprising an array of microphones

H - Electricity

04

R

H04R 25/00 (2006.01) G02C 11/06 (2006.01) H04R 3/00 (2006.01)

Patent

CA 2308156

Hearing aid for improving the hearing ability of the hard of hearing, comprising an array of microphones, the electrical output signals of which are fed to at least one transmission path belonging to an ear. Means are provided for deriving two array output signals from the output signals of the microphones, the array having two main sensitivity directions running at an angle with respect to one another and each of which is associated to an array output signal. Each array output signal is fed to its own transmission path belonging to one ear of a person who is hard of hearing.

Cette prothèse auditive, destinée à améliorer la capacité auditive des malentendants, comprend un ensemble microphones dont les signaux de sortie électriques sont dirigés vers au moins un trajet de transmission appartenant à une oreille. Des moyens dérivent deux signaux de sortie de l'ensemble microphones à partir des signaux de sortie de ces microphones, l'ensemble microphones possédant deux directions principales de sensibilité formant un angle entre elles, chaque direction étant associée à un signal de sortie de l'ensemble microphones. Chaque signal de sortie de cet ensemble est dirigé vers son propre trajet de transmission, lequel appartient à une oreille d'une personne malentendante.

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