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DESIGN OF A HEARING AUXILIARY FOR BILATERAL HYPOACUSIA

Journal: International Journal of Engineering Sciences & Research Technology (IJESRT) (Vol.7, No. 2)

Publication Date:

Authors : ; ;

Page : 8-20

Keywords : Bilateral Hypoacusia; auditory aid; audio amplifier; three band equalizer; hearing aid.;

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Abstract

In this work a box type hearing aid was designed as a convenient and low cost alternative for people with bilateral hearing loss. The hearing aid will be equipped with the following stages: a microphone to receive the acoustic signals, a preamplifier with automatic gain control to protect the user from excessive sounds, a 3-band equalization (bass, mid and treble) for each ear canal, a volume control for each and finally a 3.5mm jack output for the user to equip this device, with the headphones of his choice.

Last modified: 2018-02-08 22:27:45