US Patent 10320211 Hearing aid and hearing-aid charging system
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Patent abstract
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 having a nominal voltage higher than a nominal voltage of an air battery, a driving component driven by power supplied from the secondary battery, and a transformation unit configured to output the charging power of the secondary battery at a voltage suitable for driving the driving component.
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Patent Inventor Names
Hisashi Tsuda0
Takezo Hatanaka0
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Patent Number
103202110
Date of Patent
June 11, 2019
0Patent Application Number
150270780
Date Filed
September 29, 2014
0Official Website
Patent Citations Received
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US Patent 10320211 Hearing aid and hearing-aid charging system
Infobox
Is a
Patent jurisdiction
Patent number
10320211
Date of patent
June 11, 2019
Patent application number
15027078
Date Filed
September 29, 2014
Patent primary examiner
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