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:
Feb. 17, 2004
Filed:
Sep. 27, 2002
Takeshi Uchida, Saitama, JP;
Hitachi Maxell, Ltd., Osaka, JP;
Abstract
In an electric power source for supplying an electric power from a battery to an electric power line with boosting a voltage generated by the battery so that the electric power of boosted voltage is supplied to the electric power line, a main switch device prevents the electric power supply into the electric power line from the electric power source and the electric power supply from the electric power line into the electric power source in a case in which the boosted voltage to be supplied to the electric power line is less than a target voltage not less than a voltage of the electric power line, while allowing the electric power supply into the electric power line from the electric power source when the boosted voltage to be supplied to the electric power line is not less than the target voltage.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile