hearing aid fuel cell

Hearing Aid Fuel Cells?

In a previous article, in discussing hearing aid power supplies, it was mentioned that depending on its design, a power supply (battery) may obtain its energy from different types of energy sources, including electrical energy transmission systems, energy storage devices such as batteries, and fuel cells.   Hearing aids have used storage batteries for many…

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The First Wearable Digital Hearing Aid – History, Part 2

Design Considerations Involved in Going From Analog to Digital Technology     Last week’s post provided background on how the first wearable digital hearing aid was developed.  This post will continue this historical highlight leading to one of the most disruptive developments related to hearing aid technology – the digital hearing aid.  Specifically, this post…

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