Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Shigeto Nakajima0
Date of Patent
March 10, 2009
0Patent Application Number
114099710
Date Filed
April 25, 2006
0Patent Primary Examiner
Patent abstract
A power supply apparatus that output two types of power supply includes a first series regulator for outputting power supply to a first power supply line, a second series regulator for outputting power supply to a second power supply line, an OR circuit for outputting High level signal to activate the first series regulator upon when detecting presence of either one of output from the second series regulator and an activation command by an ON/OFF control signal, and an AND circuit for outputting High level signal to activate the second series regulator when detecting presence of both of output from the first series regulator and an activation command by the ON/OFF control signal.
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