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:
Dec. 31, 2002
Filed:
May. 07, 2001
Applicant:
Inventors:
Nobuyuki Fujii, Tokyo, JP;
Fukashi Morishita, Tokyo, JP;
Akira Yamazaki, Tokyo, JP;
Yasuhiko Taito, Tokyo, JP;
Mako Okamoto, Hyogo, JP;
Assignee:
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05F 1/10 ;
U.S. Cl.
CPC ...
G05F 1/10 ;
Abstract
A capacitor (C ) is connected between a node (L) in a double boost part and the ground, and the amplitude of a repetitive pulse from the node (L) is made less than twice that of the power-supply voltage through utilization of charge and discharge of the capacitor (C ).