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.

Date of Patent:
Nov. 09, 2004

Filed:

Sep. 08, 2000
Applicant:
Inventor:

Hironobu Kageyama, Kawasaki, JP;

Assignee:

Fujitsu Limited, Kawasaki, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03M 1/300 ;
U.S. Cl.
CPC ...
H03M 1/300 ;
Abstract

A power supply device with n power supply units comprises main power supplies generating DC voltage supplies V to V supplied to a load, respectively, unit side control sections each informing a main control section of the result of abnormality monitoring of each section, and control power supplies supplying DC voltage supplies V to V to the unit side control sections, respectively. For example, the unit side control section is parallel connected to the control power supply units of other power supply units in addition to the control power supply.


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Kageyama, Hironobu. (2004). Power supply device (U.S. Patent No. 6815843). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6815843

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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