US Patent 7612467 Power device and power device power supply method
Patent 7612467 was granted and assigned to Hitachi on November, 2009 by the United States Patent and Trademark Office.
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Patent abstract
A power device of the present invention makes a plurality of DC/DC converters redundant, and supplies power individually to a plurality of disk drives. Each first DC/DC converter is respectively made correspondent to a subgroup. One first DC/DC converter is connected to the disk drives respectively inside one subgroup, and the other first DC/DC converter is connected to the disk drives inside the other subgroup. A second DC/DC converter is made correspondent to all of the subgroups. Second DC/DC converters respectively supply direct-current power to any one disk drive of the disk drives in the subgroups.
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US Patent 07612467 Power device and power device power supply method US Patent 7612467 Power device and power device power supply method
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Patent Number
0761246700
Patent Number
761246700
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Official Website
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
076124670
Date of Patent
November 3, 2009
0Patent Application Number
116355690
Date Filed
December 8, 2006
0Official Website
Patent Primary Examiner
Edits on 27 Sep, 2022
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
076124670
Date of Patent
November 3, 2009
0Patent Application Number
116355690
Date Filed
December 8, 2006
0Official Website
Patent Primary Examiner
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US Patent 07612467 Power device and power device power supply method
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07612467
Date of patent
November 3, 2009
Patent application number
11635569
Date Filed
December 8, 2006
Patent primary examiner
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