The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 16, 2001
Filed:
Jul. 17, 2000
Applicant:
Inventors:
Tomiyasu Isago, Kawasaki, JP;
Hiromitsu Ogawa, Kawasaki, JP;
Assignee:
Fujitsu Limited, Kawasaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 7/00 ;
U.S. Cl.
CPC ...
H02M 7/00 ;
Abstract
In a power supply device supplying, in parallel, power from a plurality of DC/DC converters to a common load, there is provided an output compensation circuit which is provided on an output side of each of the DC/DC converters and compensates for an output voltage drop due to a voltage drop developing across a diode for parallel operation.