NASA NTRS · 19910013716
Direction discriminating hearing aid system
Abstract
A visual display was developed for people with substantial hearing loss in either one or both ears. The system consists of three discreet units; an eyeglass assembly for the visual display of the origin or direction of sounds; a stationary general purpose noise alarm; and a noise seeker wand.
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Jhabvala, M., Lin, H. C., Ward, G.. 1991-03-01. Direction discriminating hearing aid system. https://ntrs.nasa.gov/citations/19910013716
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