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:
Jan. 22, 2013
Filed:
Feb. 03, 2011
Masao Yamaguchi, Sumoto, JP;
Masao Yamaguchi, Sumoto, JP;
Sanyo Electric Co., Ltd., Osaka, JP;
Abstract
The electric power system is provided with a main modulehaving a switching device, and a sub-module. The output-side of the sub-modulesub-reverse current protection diodeis connected to a connection point CP between the main modulemain reverse current protection diodeand the switching deviceto allow power to be supplied to the load from the sub-battery packthrough the sub-reverse current protection diodeand the switching device. The main modulemain control circuitcontrols the switching deviceON and OFF to supply power from both the main modulemain battery packand the sub-modulesub-battery packto light an illumination source
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile