HEARING AID AND HEARING-AID CHARGING SYSTEM

In regard to a hearing aid and a hearing aid charging system, frequent replacement of a battery is avoided even if power consumption is large, and the structure is simplified and waterproofness is improved. A Hearing aid includes a secondary battery 3 having a nominal voltage higher than a nominal v...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	HATANAKA, Takezo, TSUDA, Hisashi
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER DEAF-AID SETS ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY GENERATION LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS PUBLIC ADDRESS SYSTEMS SYSTEMS FOR STORING ELECTRIC ENERGY
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Beschreibung
Zusammenfassung:	In regard to a hearing aid and a hearing aid charging system, frequent replacement of a battery is avoided even if power consumption is large, and the structure is simplified and waterproofness is improved. A Hearing aid includes a secondary battery 3 having a nominal voltage higher than a nominal voltage of an air battery, a driving component 5 driven by power supplied from the secondary battery 3, and a transformation unit 124 configured to output the charging power of the secondary battery 3 at a voltage suitable for driving the driving component 5.