Solar powered hearing aid

Electrical audio signal processing systems and devices – Sound effects – Reverberators

Patent

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Details

381 687, 381 692, 136291, H04R 2500

Patent

active

052533000

ABSTRACT:
Hearing aids include rechargeable batteries and contacts accessible from outside of the hearing aid casing for the battery. A charging case includes solar cells mounted on the charging case for outputting energy for charging the batteries in the hearing aids. The charging case may include silos for supporting an over-the-ear hearing aid or a recess for receiving a volume control on the hearing aid.

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"The rechargeable hearing instrument system", Toni Gitles, Hearing Instruments, vol. 38, No. 7, 1987.
"The Dawn of a New Era in Hearing," by Solar Aid Corp.
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