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:
Sep. 05, 2000
Filed:
Nov. 03, 1999
Applicant:
Inventors:
Toshinori Yamane, Tokyo, JP;
Hirotoshi Maekawa, Tokyo, JP;
Assignee:
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H02M / ;
U.S. Cl.
CPC ...
363 40 ; 363141 ;
Abstract
An electric power conversion assembly includes switching elements for converting electric power by switching, a drive circuit portion for driving the switching elements, a smoothing capacitor for suppressing fluctuations in the voltage from a direct-current power supply supplying the switching elements, and a control circuit portion for controlling the switching elements by outputting a control signal to the drive circuit portion, the smoothing capacitor including ceramic capacitors.