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. 22, 1987
Filed:
Jul. 03, 1985
Applicant:
Inventor:
Hideaki Tada, Aichi, JP;
Assignee:
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M / ;
U.S. Cl.
CPC ...
363 37 ; 363142 ; 318802 ; 318812 ;
Abstract
An inverter controlling method comprising corresponding DC bus voltage after power inversion relating to commercial power supply voltage, and in a comparator, comparing both voltages, detecting the DC bus voltage at the time point when the both voltages are the same to discriminate and store the level of the commercial AC power supply voltage, and making correction of the output voltage at the next operational start of the inverter on the basis of the stored information.
Tada, Hideaki. (1987). Inverter controlling method (U.S. Patent No. 4695938). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4695938
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