US Patent 7679944 Motor drive
Patent 7679944 was granted and assigned to Hitachi on March, 2010 by the United States Patent and Trademark Office.
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Patent abstract
To provide a motor drive adapted to operate stably and suffer essentially no damage, even when a high voltage is applied between grounding terminals of upper and lower arms.
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Patent Inventor Names
Naoki Sakurai1
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Official Website
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US Patent 07679944 Motor drive US Patent 7679944 Motor drive
Infobox
Patent Number
076799441
Patent Number
76799441
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
076799441
Date of Patent
March 16, 2010
1Patent Application Number
116552071
Date Filed
January 19, 2007
1Official Website
Patent Primary Examiner
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US Patent 07679944 Motor drive
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07679944
Date of patent
March 16, 2010
Patent application number
11655207
Date Filed
January 19, 2007
Patent primary examiner
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