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Edward R McRae

Elmer H Hara

Audio signals are presented to a user by separating the audio signals into plural discrete frequency components extending from a low frequency to a high frequency, translating each of the frequency components into control signals, and applying the control signals to an array of light emitting devices for sensing by the user.

Tactile and visual hearing aids utilizing sonogram pattern

Presenting audio signals to a user is comprised of receiving audio signals to be presented, separating the audio signals into plural discrete frequency components extending from a low frequency to a high frequency, translating each of the frequency components into control signals, and applying the control signals to an array of tactile transducers for sensing by the user.

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Richmond, B.C., Canada

Edward R McRae