The History of Hearing Aids: A Look at Hearing Aid Technology

Take a look at the colorful history of hearing aids, from ear trumpets to the first electronic hearing aids (too bulky to be portable) to the invention of transistors to the digital age. You will also learn about some of the latest innovations, including the use of ADRO (adaptive dynamic range optimization) technology in new lines of hearing aids.
Comments on article "The History of Hearing Aids: A Look at Hearing Aid Technology"
Name Views and CommentsDate
darsi pictures of the various of hearing aids through out history would be helpful 2/27/2008
J. M. Cooper I am interested in the ADRO technoogy. How new is it? As the article isn't dated, I have no clue as to when it was written. Also, what hearing aids use this technology. Thank you.

 4/26/2007
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