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:
Jun. 13, 2000
Filed:
Sep. 17, 1997
Applicant:
Inventors:
Shiro Iwatani, Tokyo-to, JP;
Keiichi Komurasaki, Tokyo-to, JP;
Assignee:
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H02P / ;
U.S. Cl.
CPC ...
322 32 ; 322 28 ;
Abstract
Only when it is detected by a frequency/voltage converter that the frequency of the phase output of an AC generator is higher than a predetermined frequency, a smoothing capacitor is charged. Therefore, the charging of the smoothing capacitor is prevented at the time of a generation stop.