Hearing aid with rechargeable battery and rechargeable battery

Details Hearing aid with rechargeable battery and rechargeable battery Hearing aid with rechargeable battery and rechargeable battery

H - Electricity

01

M

H01M 10/04 (2006.01) H01M 4/75 (2006.01) H04R 1/02 (2006.01) H04R 25/00 (2006.01) H04R 25/02 (2006.01)

Patent

CA 2594745

A rechargeable battery is provided comprising a flexible elongate electron conductive core (1) surrounded by a first electrochemically active layer (2), and a second electrochemically active layer (4), separated by a separation layer (3) and where an electron conducting element (5) contacts the outer surface of the second electrochemically active layer, whereby at least one of the two electrochemically active layers (2, 4) and the separation layer (3) are comprised of thin-film layers. Further a hearing aid is provided wherein a battery comprising thin film layers is provided. Such a battery may be curled or wound to accommodate an irregular space inside the hearing aid.

L'invention concerne une batterie rechargeable qui comprend un canal conducteur d'électrons allongé flexible (1) entouré par une première couche électrochimiquement active (2), et par une deuxième couche électrochimiquement active (4), séparées par une couche de séparation (3) ; un élément conducteur d'électrons (5) étant en contact avec la surface extérieure de la deuxième couche électrochimiquement active ; au moins une des deux couches électrochimiquement actives (2, 4) et la couche de séparation (3) étant composées de couches minces. L'invention concerne en outre une prothèse auditive comprenant une batterie à couches minces. Ladite batterie peut se plier ou être enroulée de manière à s'adapter pour occuper un espace irrégulier à l'intérieur de la prothèse auditive.

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