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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Nürenberg EUHA Report (Continued)

  As promised in a previous blog, I mentioned that I would report on some of my reactions to what I saw and heard while strolling the halls and speaking with attendees and exhibitors of the EUHA (European Union Hearing Association) meeting in Nürenberg, Germany this past month.   Many attendees reported that there was nothing…

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