Engineering PapersSearch

NASA NTRS · 19890000161

Directional Hearing Aid

Abstract

Hearing-aid device indicates visually whether sound is coming from left, right, back, or front. Device intended to assist individuals who are deaf in at least one ear and unable to discern naturally directions to sources of sound. Device promotes safety in street traffic, on loading docks, and in presence of sirens, alarms, and other warning sounds. Quadraphonic version of device built into pair of eyeglasses and binaural version built into visor.

Keep this discovery

Explore connections, maps & timelines

BibTeXRIS

Jhabvala, M., Lin, H. C.. 1989-04-01. Directional Hearing Aid. https://ntrs.nasa.gov/citations/19890000161

Cite the original work for its findings. Save a collection to share your selection of sources.