US Patent 7446508 Battery charger for charging lithium-ion battery
Patent 7446508 was granted and assigned to Hitachi on November, 2008 by the United States Patent and Trademark Office.
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Patent abstract
A battery charger for charging a lithium-ion battery includes a temperature control unit and a current supplying unit. The temperature control unit controls a temperature of the lithium-ion battery to fall in a predetermined range. The predetermined range is divided into a plurality of sub-divided temperature ranges. The current supplying unit supplies the lithium-ion battery with a temperature-dependent current relation to a sub-divided temperature range in which the temperature of the lithium-ion battery falls.
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US Patent 07446508 Battery charger for charging lithium-ion battery US Patent 7446508 Battery charger for charging lithium-ion battery
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Patent Number
0744650800
Patent Number
744650800
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Is a
Current Assignee
Patent Jurisdiction
Patent Number
074465080
Date of Patent
November 4, 2008
0Patent Application Number
113966420
Date Filed
April 4, 2006
0Official Website
Patent Primary Examiner
Edits on 26 Sep, 2022
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
074465080
Date of Patent
November 4, 2008
0Patent Application Number
113966420
Date Filed
April 4, 2006
0Official Website
Patent Primary Examiner
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US Patent 07446508 Battery charger for charging lithium-ion battery
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07446508
Date of patent
November 4, 2008
Patent application number
11396642
Date Filed
April 4, 2006
Patent primary examiner
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